{"id":81556,"date":"2026-01-27T07:00:44","date_gmt":"2026-01-27T15:00:44","guid":{"rendered":"https:\/\/drivesaversdatarecovery.com\/?p=81556"},"modified":"2026-03-11T08:49:14","modified_gmt":"2026-03-11T15:49:14","slug":"what-is-data-recovery","status":"publish","type":"post","link":"https:\/\/drivesaversdatarecovery.com\/fi\/blog\/what-is-data-recovery\/","title":{"rendered":"Mit\u00e4 on tietojen palautus?"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_section vc_custom_1773244151666 wpex-vc-full-width-section wpex-vc-full-width-section--centered wpex-relative wpex-vc_section-has-fill wpex-vc-reset-negative-margin\" style=\"background-color:#ffffff!important;\"><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1773244117684 wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><style>.vcex_69fb3ff88948a{font-size:20px!important;}@media (max-width:767px){.vcex_69fb3ff88948a{font-size:18px!important;}}@media (max-width:479px){.vcex_69fb3ff88948a{font-size:18px!important;}}<\/style>\n\t<div style=\"color:#000000;font-weight:500;\" class=\"wpb_text_column vcex_69fb3ff88948a has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tietojen palautus on prosessi, jossa etsit\u00e4\u00e4n, avataan ja palautetaan t\u00e4rke\u00e4\u00e4 tietoa digitaalisista tallennuslaitteista, kun ne yht\u00e4kki\u00e4 muuttuvat saavuttamattomiksi esimerkiksi vahingossa poistetun datan, tiedostovaurion tai laiteongelmien vuoksi \u2013 tai kun tieto n\u00e4ytt\u00e4\u00e4 kadonneen. Levy ei en\u00e4\u00e4 yhdisty, puhelin ei k\u00e4ynnisty, kansio n\u00e4ytt\u00e4\u00e4 tyhj\u00e4lt\u00e4 tai jotain t\u00e4rke\u00e4\u00e4 on poistettu \u2014 nyt t\u00e4ytyy p\u00e4\u00e4tt\u00e4\u00e4, mit\u00e4 tehd\u00e4 seuraavaksi.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:50px;\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_section wpex-vc-full-width-section wpex-vc-full-width-section--centered wpex-relative wpex-vc_section-has-fill wpex-vc-reset-negative-margin\" style=\"background-color:#f1f1f1!important;\"><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:40px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>T\u00e4ss\u00e4 artikkelissa selitet\u00e4\u00e4n yksinkertaisella kielell\u00e4, mit\u00e4 tietojen palautus tarkoittaa: miss\u00e4 sit\u00e4 k\u00e4ytet\u00e4\u00e4n, miksi se on t\u00e4rke\u00e4\u00e4 ja miten se liittyy digitaalisen el\u00e4m\u00e4n suojaamiseen kokonaisuutena.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:10px;\"><\/div><div class=\"vcex-module vcex-divider vcex-divider-solid wpex-my-20 vcex-divider-center wpex-mx-auto wpex-block wpex-h-0 wpex-border-b wpex-border-solid wpex-border-main\" style=\"border-color:#6f737e;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#e31f26;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>Sis\u00e4llysluettelo<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1768339157055 wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;font-weight:500;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"color: #e31f26;\">1.<\/span> <a href=\"#simple-definition\">M\u00e4\u00e4ritelm\u00e4: tiedonpalautus<\/a><br \/>\n<span style=\"color: #e31f26;\">2.<\/span> <a href=\"#why-exists\">Miksi tiedonpalautusta tarvitaan<\/a><br \/>\n<span style=\"color: #e31f26;\">3.<\/span> <a href=\"#logical-physical-hybrid\">Tyypit: Looginen vs Fyysinen<\/a><br \/>\n<span style=\"color: #e31f26;\">4.<\/span> <a href=\"#what-recovered\">Mit\u00e4 voidaan palauttaa<\/a><br \/>\n<span style=\"color: #e31f26;\">5.<\/span> <a href=\"#common-devices\">Yleiset laitteet<\/a><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;font-weight:500;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"color: #e31f26;\">6.<\/span> <a href=\"#recovery-backup\">Palautus vs Varmuuskopiointi<\/a><br \/>\n<span style=\"color: #e31f26;\">7.<\/span> <a href=\"#who-performs\">Kuka suorittaa tiedonpalautuksen<\/a><br \/>\n<span style=\"color: #e31f26;\">8.<\/span> <a href=\"#right-for-you\">Onko tiedonpalautus oikea ratkaisu sinulle?<\/a><br \/>\n<span style=\"color: #e31f26;\">9.<\/span> <a href=\"#mini-glossary\">Sanasto<\/a><br \/>\n<span style=\"color: #e31f26;\">10.<\/span> <a href=\"#related-resources\">Aiheeseen liittyv\u00e4t resurssit<\/a><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vcex-module vcex-divider vcex-divider-solid wpex-my-20 vcex-divider-center wpex-mx-auto wpex-block wpex-h-0 wpex-border-b wpex-border-solid wpex-border-main\" style=\"border-color:#6f737e;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"simple-definition\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff88cd9b{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff88cd9b{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff88cd9b{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff88cd9b{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff88cd9b{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff88cd9b translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Yksinkertainen m\u00e4\u00e4ritelm\u00e4 <strong><span style=\"color: #e31f26\">tiedonpalautuksesta<\/span><\/strong><\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff88d629{color:#3e3d3e;font-size:25px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff88d629{font-size:20px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff88d629{font-size:20px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff88d629{font-size:20px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff88d629{font-size:20px;}}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vcex_69fb3ff88d629\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong>Mit\u00e4 tiedonpalautus on<\/strong><\/span><\/h4><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#6f737e;font-size:22px;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tiedonpalautus on prosessi, jolla palautetaan tiedostoja, joita et en\u00e4\u00e4 voi avata tai n\u00e4hd\u00e4.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1766778532490 wpex-relative wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\" style=\"background-color:#ffffff!important;border-color:#6e727d00!important;\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><i class=\"fa-regular fa-lightbulb\" style=\"font-size: 20px; color: #e31f26; margin-right: 10px;\"><\/i><span style=\"color: #e31f26; font-weight: bold; font-size: 16px;\">Kirjastovertaus<\/span><\/p>\n<p>Ajattele tallennuslaitettasi kuin suurta julkista kirjastoa, ja tiedostojasi kuin kirjoja sen sis\u00e4ll\u00e4. Kun tiedosto poistetaan tai katoaa, kortistoluettelo (tiedostoj\u00e4rjestelm\u00e4) menett\u00e4\u00e4 viittauksen kirjaan, mutta itse kirja (raakatieto) saattaa silti olla hyllyss\u00e4.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:10px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tiedonpalautuksessa k\u00e4yd\u00e4\u00e4n j\u00e4rjestelm\u00e4llisesti l\u00e4pi hyllyt, tunnistetaan kirjat niiden yksil\u00f6llisten ominaisuuksien perusteella, rakennetaan uudelleen puuttuvat tai vioittuneet indeksirakenteet niiden ymp\u00e4rille ja palautetaan tiedostot.<\/p>\n<p>Tavoitteena on palauttaa t\u00e4rke\u00e4t tiedot ilman lis\u00e4h\u00e4vikki\u00e4.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff88f07b{color:#3e3d3e;font-size:25px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff88f07b{font-size:20px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff88f07b{font-size:20px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff88f07b{font-size:20px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff88f07b{font-size:20px;}}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vcex_69fb3ff88f07b\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong>Mit\u00e4 tiedonpalautus ei ole<\/strong><\/span><\/h4><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tietojen palautus ei ole sama asia kuin varmuuskopiointi. Varmuuskopio on ajantasainen kopio laitteestasi tai tietyist\u00e4 tiedoista, jonka teet voidaksesi palauttaa ne, jos jokin menee pieleen; tietojen palautusta tarvitaan silloin, kun n\u00e4it\u00e4 kopioita ei ole, ne ovat vanhentuneita tai eiv\u00e4t toimi. Palautus ei ole my\u00f6sk\u00e4\u00e4n sama kuin laitteiden korjaus \u2013 n\u00e4yt\u00f6n tai akun vaihto ei tuo kadonneita tiedostoja takaisin. Eik\u00e4 se ole mik\u00e4\u00e4n \"kumoa\"-painike tai yksinkertainen ohjelmisto, kun tiedot on jo ylikirjoitettu tai vaurioituneet. N\u00e4iden rajojen ymm\u00e4rt\u00e4minen auttaa asettamaan realistisia odotuksia.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_custom_1766779855362 wpex-relative wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;font-size:16px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><i class=\"fas fa-wrench\" style=\"font-size: 16px; color: #e31f26; margin-right: 10px;\"><\/i><span style=\"color: #e31f26; font-weight: bold;\">Korjaus vs Palautus<\/span><\/p>\n<p>Tiedonpalautus eroaa my\u00f6s korjauksesta \u2013 n\u00e4yt\u00f6n tai akun vaihto ei palauta kadonneita tiedostoja.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_custom_1766779868678 wpex-relative wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;font-size:16px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><i class=\"fa-solid fa-rotate-left\" style=\"font-size: 16px; color: #e31f26; margin-right: 10px;\"><\/i><span style=\"color: #e31f26; font-weight: bold;\">Ei vain yksinkertainen kumoaminen<\/span><\/p>\n<p>Eik\u00e4 se ole mik\u00e4\u00e4n yksinkertainen \u201ckumoa\u201d-painike tai ohjelmistoratkaisu, kun tiedot on jo ylikirjoitettu tai vaurioitunut.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>N\u00e4iden rajoitteiden ymm\u00e4rt\u00e4minen auttaa asettamaan realistiset odotukset.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"why-exists\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff891966{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff891966{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff891966{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff891966{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff891966{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff891966 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Miksi tiedonpalautusta tarvitaan:<\/span><\/strong> miten tiedot katoavat<\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tietojen palautus on olemassa tilanteisiin, kuten vahingossa tai tahallisesti poistettuihin tiedostoihin, levyn alustukseen, vioittuneisiin tiedostoj\u00e4rjestelmiin tai laitevikoihin \u2014 aina kun t\u00e4rke\u00e4 tieto on vaarassa ja sen s\u00e4ilytt\u00e4minen on vaivan arvoista.<\/p>\n<p>Kun ihmiset kysyv\u00e4t \u201cMit\u00e4 tietojen palautus on?\u201d, vastaus alkaa ymm\u00e4rryksest\u00e4 siit\u00e4, miten tiedot alun perin katoavat. Monet ongelmat johtuvat yksinkertaisista inhimillisist\u00e4 virheist\u00e4: v\u00e4\u00e4rien tiedostojen poistamisesta, v\u00e4\u00e4r\u00e4n aseman formaatoinnista tai laitteen irrottamisesta sen ollessa viel\u00e4 k\u00e4yt\u00f6ss\u00e4. Tiedostot n\u00e4ytt\u00e4v\u00e4t katoavan, mutta monissa tapauksissa perimm\u00e4isi\u00e4 tietoja ei poisteta heti. (Se on kuin kortin poistaminen korttikatalogista \u2013 kirja on yh\u00e4 hyllyss\u00e4.)<\/p>\n<p>Ohjelmisto\u00adongelmat voivat my\u00f6s saada terveelt\u00e4 vaikuttavan tallennustilan n\u00e4ytt\u00e4m\u00e4\u00e4n \u201ctyhj\u00e4lt\u00e4\u201d tai lukukelvottomalta. K\u00e4ytt\u00f6j\u00e4rjestelm\u00e4t kaatuvat, tiedostoj\u00e4rjestelm\u00e4t vioittuvat tai p\u00e4ivitykset ja sovellukset toimivat virheellisesti. Levy, joka aiemmin avautui normaalisti, saattaa yht\u00e4kki\u00e4 vaatia \u201caloittamista\u201d tai \u201cformatoimista\u201d. (Kortistokortisto on tuhoutunut, mutta kirjat ovat yh\u00e4 hyllyss\u00e4.)<\/p>\n<p>Sitten on laitteisto-ongelmia. Ajan my\u00f6t\u00e4 komponentit voivat kulua, vahingoittua pudotuksista tai nesteist\u00e4 tai altistua virta- ja l\u00e4mp\u00f6vaurioille. Laite ei ehk\u00e4 en\u00e4\u00e4 k\u00e4ynnisty tai sit\u00e4 ei tunnisteta normaalisti. (On kuin itse kirjasto olisi fyysisesti vaurioitunut tai saavuttamaton.)<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"logical-physical-hybrid\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff892ca4{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff892ca4{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff892ca4{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff892ca4{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff892ca4{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff892ca4 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Tietojen palautustyypit:<\/span><\/strong> looginen, fyysinen ja hybridi<\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\">Edellisess\u00e4 osiossa tarkastelimme, miten tiedot voivat muuttua k\u00e4ytt\u00f6kelvottomiksi. Tietojenpalautuslaboratoriossamme n\u00e4m\u00e4 tilanteet jaetaan kolmeen p\u00e4\u00e4kategoriaan: loogiset, fyysiset ja hybriditapaukset. Ero perustuu siihen, <i>miss\u00e4<\/i> ydinongelma sijaitsee \u2013 tiedoissa ja niiden rakenteessa, laitteistossa tai molemmissa.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1766782726640 vc_column-gap-20 vc_row-o-equal-height vc_row-flex wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-4 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;\" class=\"vc_column-inner vc_custom_1766783319524\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff893de3 .vcex-icon-box-heading{color:#f60000;font-weight:500;}.vcex-icon-box.vcex_69fb3ff893de3 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff893de3\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-diagram-project\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><h4 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\">Looginen tiedonpalautus<\/h4><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#6f737e;font-size:16px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Loogista tiedonpalautusta k\u00e4ytet\u00e4\u00e4n, kun tallennuslaite toimii fyysisesti, mutta tietojen rakenne on vaurioitunut. T\u00e4m\u00e4 voi tarkoittaa poistettuja tiedostoja, alustettuja asemia, puuttuvia osioita tai tiedostoj\u00e4rjestelm\u00e4ongelmia (kuten kirjaston kortistossa), jotka saavat kansiot n\u00e4ytt\u00e4m\u00e4\u00e4n tyhjilt\u00e4. Tavoitteena on lukea se, mit\u00e4 laite viel\u00e4 kykenee tarjoamaan, ja rakentaa k\u00e4ytt\u00f6kelpoisia tiedostoversioita j\u00e4ljell\u00e4 olevasta datasta.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;\" class=\"vc_column-inner vc_custom_1766783339771\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff894bd8 .vcex-icon-box-heading{color:#f60000;font-weight:500;}.vcex-icon-box.vcex_69fb3ff894bd8 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff894bd8\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-hammer\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><h4 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\">Fyysinen tiedonpalautus<\/h4><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#6f737e;font-size:16px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Fyysist\u00e4 tiedonpalautusta tarvitaan, kun tallennuslaite ei pysty en\u00e4\u00e4 luotettavasti lukemaan tietoja. Ongelma liittyy itse elektroniikkaan, mekaniikkaan tai muistipiireihin, ei datan rakenteeseen. Insin\u00f6\u00f6rien t\u00e4ytyy usein ty\u00f6skennell\u00e4 suoraan laitteen sis\u00e4isten ja ulkoisten komponenttien kanssa erikoisty\u00f6kaluilla saadakseen luettavan n\u00e4kym\u00e4n tietoihin. N\u00e4iss\u00e4 tapauksissa etusijalla on s\u00e4ilytt\u00e4\u00e4 kaikki tallennusv\u00e4lineelle j\u00e4\u00e4nyt tieto \u2013 vaikka itse laite ei selvi\u00e4isik\u00e4\u00e4n prosessista.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;\" class=\"vc_column-inner vc_custom_1766783354642\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff89598d .vcex-icon-box-heading{color:#f60000;font-weight:500;}.vcex-icon-box.vcex_69fb3ff89598d .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff89598d\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-regular fa-file-code\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><h4 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\">Hybridi- ja monimutkaiset tapaukset<\/h4><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#6f737e;font-size:16px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Many recoveries contain elements of both. A case might start with failing hardware and also have file system corruption, user mistakes, or even ransomware layered on top. Logical and physical techniques are combined to recover the important data.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"what-recovered\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff896a18{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff896a18{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff896a18{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff896a18{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff896a18{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff896a18 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Mit\u00e4 voidaan palauttaa?<\/span><\/strong> (Ja mit\u00e4 ei)<\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Ihmiset turvautuvat tiedonpalautukseen monenlaisten tietojen vuoksi \u2013 perhekuvat ja -videot, kouluprojektit, veroasiakirjat, luovat ty\u00f6t, asiakastiedostot, yrityksen tietokannat ja jopa virtuaalikoneet. Monissa tapauksissa osa n\u00e4ist\u00e4 tiedoista voidaan palauttaa \u2013 mutta t\u00e4ydellinen palautus ei ole aina mahdollista.<\/p>\n<p>Se, kuinka paljon tietoa voidaan palauttaa, riippuu useista keskeisist\u00e4 tekij\u00f6ist\u00e4: vahingon tyyppi ja vakavuus, onko uusia tietoja kirjoitettu vanhojen p\u00e4\u00e4lle, tallennusj\u00e4rjestelm\u00e4n monimutkaisuus (esimerkiksi RAID-j\u00e4rjestelm\u00e4t tai kovassa k\u00e4yt\u00f6ss\u00e4 olleet SSD-levyt) ja mit\u00e4 laitteelle on tehty ongelman ilmenemisen j\u00e4lkeen. Toistuva vialliselle levylle k\u00e4ynnist\u00e4minen, korjausty\u00f6kalujen k\u00e4ytt\u00f6 ep\u00e4vakaalla laitteistolla tai laitteen avaaminen laboratorio-olosuhteiden ulkopuolella voivat kaikki heikent\u00e4\u00e4 onnistumisen mahdollisuuksia.<\/p>\n<p>Vaikka k\u00e4yt\u00f6ss\u00e4 olisi kehittyneet ty\u00f6kalut ja kokeneet insin\u00f6\u00f6rit, kukaan ei voi rehellisesti luvata 100\u202f% palautusta joka kerta. Palautuspalvelumme on suunniteltu antamaan sinulle paras mahdollinen mahdollisuus saada t\u00e4rke\u00e4t tiedot takaisin laitteen kunnon ja j\u00e4ljell\u00e4 olevien tietojen perusteella.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"common-devices\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff897b65{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff897b65{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff897b65{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff897b65{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff897b65{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff897b65 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Miss\u00e4 tietojen palautus tapahtuu:<\/span><\/strong> Yleiset laitteet ja j\u00e4rjestelm\u00e4t<\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tietojen palautusta tarvitaan monilla eri laitteilla, ei vain perinteisill\u00e4 tietokoneilla.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1766782726640 vc_column-gap-20 vc_row-o-equal-height vc_row-flex wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-6 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;\" class=\"vc_column-inner vc_custom_1766783369765\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff898c40 .vcex-icon-box-heading{color:#f60000;font-weight:500;}.vcex-icon-box.vcex_69fb3ff898c40 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff898c40\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-display\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#3e3d3e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\"><b>Tietokoneet ja ulkoiset kiintolevyt<\/b> ovat yleisimpi\u00e4 laitteita. P\u00f6yt\u00e4koneet, kannettavat ja liitett\u00e4v\u00e4t asemat tallentavat usein asiakirjoja, valokuvia ja ty\u00f6\u00adtiedostoja perinteisille kiintolevyille (HDD).<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;\" class=\"vc_column-inner vc_custom_1766783385046\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff899960 .vcex-icon-box-heading{color:#f60000;font-weight:500;}.vcex-icon-box.vcex_69fb3ff899960 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff899960\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-bolt-lightning\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#3e3d3e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\"><b>SSD-levyt, muistitikkuja ja muistikortit<\/b> k\u00e4ytt\u00e4v\u00e4t py\u00f6rivien levyjen sijaan flash-muistia, mutta tavoite on sama \u2013 palauttaa tiedot, joihin ei en\u00e4\u00e4 p\u00e4\u00e4se k\u00e4siksi tavanomaisesti. T\u00e4h\u00e4n sis\u00e4ltyv\u00e4t sis\u00e4iset SSD-levyt, USB-muistitikut sek\u00e4 SD- tai microSD-kortit, joita k\u00e4ytet\u00e4\u00e4n kameroissa ja muissa laitteissa.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1766782726640 vc_column-gap-20 vc_row-o-equal-height vc_row-flex wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-6 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;\" class=\"vc_column-inner vc_custom_1766783405768\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff89a933 .vcex-icon-box-heading{color:#f60000;font-weight:500;}.vcex-icon-box.vcex_69fb3ff89a933 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff89a933\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-mobile-screen\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#3e3d3e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\"><b>Puhelimet, tabletit ja muut kuluttajalaitteet<\/b> tallentavat t\u00e4rkeit\u00e4 tietoja sis\u00e4iseen muistiin tai irrotettaville korteille. Valokuvat, viestit, yhteystiedot ja sovellustiedot \u00e4lypuhelimissa ja tableteissa ovat yleisimpi\u00e4 syit\u00e4 hakea apua tietojen palautukseen.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;\" class=\"vc_column-inner vc_custom_1766783420343\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff89b664 .vcex-icon-box-heading{color:#f60000;font-weight:500;}.vcex-icon-box.vcex_69fb3ff89b664 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff89b664\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-server\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div style=\"color:#3e3d3e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\"><b>Palvelimet, RAID-j\u00e4rjestelm\u00e4t ja yritystason tallennusratkaisut<\/b> tukevat jaettuja tai liiketoimintakriittisi\u00e4 tietoja. N\u00e4iss\u00e4 ymp\u00e4rist\u00f6iss\u00e4 voi olla useita samanaikaisesti toimivia levyj\u00e4, verkkoon liitetty tallennus (NAS) tai monimutkaisempia j\u00e4rjestelmi\u00e4, joita k\u00e4ytet\u00e4\u00e4n toimistoissa ja datakeskuksissa.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\">Jos haluat syventy\u00e4 aiheeseen, tutustu koulutussis\u00e4lt\u00f6\u00f6mme ja palvelusivuihimme <a href=\"\/fi\/data-recovery-services\/devices-supported\/hard-drive-recovery\/\" target=\"_self\">kiintolevyjen<\/a>, <a href=\"\/fi\/data-recovery-services\/devices-supported\/solid-state-drive-ssd-data-recovery\/\" target=\"_self\">SSD-levyjen<\/a>, <a href=\"\/fi\/data-recovery-services\/devices-supported\/raid-nas-san\/raid-data-recovery\/\" target=\"_self\">RAID-j\u00e4rjestelmien<\/a> ja <a href=\"\/fi\/data-recovery-services\/devices-supported\/smartphones-and-tablets\/iphone-data-recovery\/\" target=\"_self\">mobiililaitteiden tietojen palautuksesta<\/a>.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"recovery-backup\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:40px;\"><\/div><style>.vcex-heading.vcex_69fb3ff89cc27{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff89cc27{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff89cc27{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff89cc27{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff89cc27{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff89cc27\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Tietojen palautus vs Varmuuskopiointi vs Arkistointi<\/span><\/strong><\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tietojen palautus, varmuuskopiointi ja arkistointi liittyv\u00e4t kaikki dataasi, mutta niill\u00e4 on hyvin eri tarkoitukset.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1767125194798 wpex-relative wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\" style=\"background-color:#ffffff!important;border-color:#7a7a7a!important;\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div><style>.vcex-icon-box.vcex_69fb3ff89e021 .vcex-icon-box-heading{color:#000000;font-size:25px;font-weight:500;}.vcex-icon-box.vcex_69fb3ff89e021 .vcex-icon-box-icon{font-size:var(--vcex-icon-sm);color:#f60000;background:#fcf4f4;border-radius:var(--wpex-rounded);}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-items-center wpex-text-left vcex_69fb3ff89e021\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1 wpex-p-15\"><span class=\"wpex-flex vc-oi vc-oi-layers\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><h4 class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">Ekosysteemi<\/h4><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:10px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element vc_custom_1767124026072\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Kaikki kolme toimivat yhdess\u00e4: varmuuskopiot ja arkistot auttavat v\u00e4hent\u00e4m\u00e4\u00e4n riskej\u00e4, kun taas tietojen palautus on ratkaiseva silloin, kun suojaus ei ole k\u00e4yt\u00f6ss\u00e4 tai ei toimi odotetusti.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:10px;\"><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_custom_1767125370820 vc_column-gap-20 vc_row-o-equal-height vc_row-o-content-top vc_row-flex wpex-relative wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\"><div class=\"wpb_column vc_column_container vc_col-sm-6 wpex-vc_col-has-fill\"><div class=\"vc_column-inner vc_custom_1767125299852\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff89f098 .vcex-icon-box-heading{color:#f60000;font-size:22px;font-weight:500;}.vcex-icon-box.vcex_69fb3ff89f098 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff89f098\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-lightbulb\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><h4 class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">Tietojen palautus<\/h4><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:10px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tietojen palautus on h\u00e4t\u00e4toimenpide silloin, kun jokin on jo mennyt pieleen. Laite lakkaa toimimasta, tiedostot katoavat tai j\u00e4rjestelm\u00e4 muuttuu lukukelvottomaksi \u2013 ja silloin turvaudut asiantuntijoihin, jotka yritt\u00e4v\u00e4t palauttaa tiedot, joihin ei en\u00e4\u00e4 p\u00e4\u00e4se k\u00e4siksi tavallisesti.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 wpex-vc_col-has-fill\"><div class=\"vc_column-inner vc_custom_1767125306690\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff89fde7 .vcex-icon-box-heading{color:#f60000;font-size:22px;font-weight:500;}.vcex-icon-box.vcex_69fb3ff89fde7 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff89fde7\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w fa fa-solid fa-copy\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><h4 class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">Varmuuskopiointi<\/h4><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:10px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Varmuuskopiointi on turvaverkko, jonka luot etuk\u00e4teen. Se tarkoittaa t\u00e4rkeiden tietojen tallentamista useampaan paikkaan, jotta voit palautua nopeasti ongelman j\u00e4lkeen. Yleinen ohje on niin sanottu \u201c3-2-1\u201d-s\u00e4\u00e4nt\u00f6: pid\u00e4 useita kopioita tiedoista, usealla eri tallennusmedialla, joista v\u00e4hint\u00e4\u00e4n yksi s\u00e4ilytet\u00e4\u00e4n erillisess\u00e4 tai ulkoisessa sijainnissa.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_custom_1767125360979 vc_column-gap-15 vc_row-o-equal-height vc_row-o-content-top vc_row-flex wpex-relative wpex-vc_row-has-fill wpex-vc-reset-negative-margin\"><div class=\"wpb_column vc_column_container vc_col-sm-12 wpex-vc_col-has-fill\"><div class=\"vc_column-inner vc_custom_1767125314259\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_69fb3ff8a0cbf .vcex-icon-box-heading{color:#f60000;font-size:22px;font-weight:500;}.vcex-icon-box.vcex_69fb3ff8a0cbf .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-one wpex-flex wpex-text-left vcex_69fb3ff8a0cbf\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-flex-shrink-0 wpex-mr-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-flex wpex-text-1\"><span class=\"wpex-flex wpex-icon--w entypo-icon entypo-icon-back-in-time\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><h4 class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">Arkistointi<\/h4><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:10px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Arkistointi tarkoittaa pitk\u00e4aikaista s\u00e4ilytyst\u00e4 ja viitetarkoitusta. Arkistoitu data on tietoa, jota et tarvitse p\u00e4ivitt\u00e4in, mutta jota on s\u00e4ilytett\u00e4v\u00e4 historiatietojen, raportoinnin tai s\u00e4\u00e4d\u00f6sten vuoksi \u2014 esimerkiksi vanhat projektit, suljetut asiakirjat tai taloustiedot.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"who-performs\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:40px;\"><\/div><style>.vcex-heading.vcex_69fb3ff8a1e3c{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff8a1e3c{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff8a1e3c{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff8a1e3c{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff8a1e3c{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff8a1e3c translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Kuka oikeasti suorittaa<\/span><\/strong> tietojen palautuksen?<\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Joissain yksinkertaisissa tilanteissa ihmiset yritt\u00e4v\u00e4t ratkaista tietojen menetyksen itse ohjelmistolla laitteella, jonka he uskovat olevan t\u00e4ysin kunnossa. Esimerkiksi joku voi k\u00e4ytt\u00e4\u00e4 perustoimista palautusohjelmaa vahingossa poistetun kansion j\u00e4lkeen. N\u00e4it\u00e4 menetelmi\u00e4 tulisi k\u00e4ytt\u00e4\u00e4 vain eritt\u00e4in matalariskisiss\u00e4, loogisissa ongelmissa. On kuitenkin aina syyt\u00e4 muistaa, ett\u00e4 riski on olemassa, sill\u00e4 laite ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 ole niin hyv\u00e4ss\u00e4 kunnossa kuin n\u00e4ytt\u00e4\u00e4.<\/p>\n<p>Useimmat tietojen palautukset \u2013 erityisesti silloin, kun laite on ep\u00e4vakaa tai fyysisesti vaurioitunut \u2013 hoidetaan ammattimaisissa laboratorioissa. N\u00e4iss\u00e4 laboratorioissa k\u00e4ytet\u00e4\u00e4n erikoisvarusteita, kontrolloituja ymp\u00e4rist\u00f6j\u00e4 ja kokeneita insin\u00f6\u00f6rej\u00e4, jotka ty\u00f6skentelev\u00e4t turvallisesti herkkien komponenttien ja monimutkaisten tallennusj\u00e4rjestelmien kanssa. He noudattavat my\u00f6s tiukkoja k\u00e4yt\u00e4nt\u00f6j\u00e4 yksityisyyden suojaamiseksi ja arkaluontoisen tiedon turvaamiseksi.<\/p>\n<p>DriveSavers on erinomainen esimerkki ammattimaisesta tietojen palautuslaboratoriosta. DriveSaversin tiimi ty\u00f6skentelee laajasti erilaisten tallennuslaitteiden ja vikatyypien parissa k\u00e4ytt\u00e4en kehittyneit\u00e4 diagnostiikkaty\u00f6kaluja, erikoisv\u00e4lineit\u00e4 ja turvallisuusk\u00e4yt\u00e4nt\u00f6j\u00e4, jotka on suunniteltu suojaamaan sek\u00e4 tietoja ett\u00e4 asiakkaita.<\/p>\n<p>Jos et ole varma, tarvitseeko tilanteesi ammattilaisen apua tai jos tietosi ovat kriittisi\u00e4 etk\u00e4 halua ottaa riski\u00e4, voit tutustua muihin opasartikkeleihin, joissa vertaillaan tee-se-itse-menetelmi\u00e4 ja asiantuntijapalveluita, sek\u00e4 lukea tarkemmin vaihtoehdoista kiintolevyn, SSD:n, RAIDin ja mobiililaitteiden tietojen palautukseen.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"right-for-you\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff8a30ff{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff8a30ff{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff8a30ff{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff8a30ff{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff8a30ff{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff8a30ff translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Onko tietojen palautus <strong><span style=\"color: #e31f26\">oikea ratkaisu sinun tilanteeseesi?<\/span><\/strong><\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tietojen palautus kannattaa yleens\u00e4 harkita, kun laitteella oleva tieto on todella t\u00e4rke\u00e4\u00e4 tai vaikeaa korvata. T\u00e4m\u00e4 voi tarkoittaa perhevalokuvia ja -videoita, kouluteht\u00e4vi\u00e4 tai tutkimusprojekteja, liiketoimintatietoja, luovia t\u00f6it\u00e4, oikeudellisia tai taloudellisia asiakirjoja tai mit\u00e4 tahansa muuta, jonka menett\u00e4minen olisi tuskallista \u2014 tai mahdotonta \u2014 palauttaa.<\/p>\n<p>Joissain tapauksissa tietojen palautus ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 ole tarpeen. Jos tiedostot ovat turvassa luotettavassa varmuuskopiossa, helposti uudelleen luotavissa tai eiv\u00e4t en\u00e4\u00e4 ole arvokkaita, voi olla j\u00e4rkev\u00e4mp\u00e4\u00e4 luottaa varmuuskopioon tai vain siirty\u00e4 eteenp\u00e4in.<\/p>\n<p>Jos tietosi ovat kriittisi\u00e4, laite k\u00e4ytt\u00e4ytyy oudosti tai et ole varma tilanteen vakavuudesta, on yleens\u00e4 turvallisempaa pys\u00e4hty\u00e4, v\u00e4ltt\u00e4\u00e4 laitteen jatkok\u00e4ytt\u00f6\u00e4 ja ottaa yhteytt\u00e4 ammattilaiseen tietojen palautuslaboratorioon ennen kuin yrit\u00e4t tehd\u00e4 itse mit\u00e4\u00e4n.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"mini-glossary\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpex-template-shortcode\"><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><style>.vcex-heading.vcex_69fb3ff8a5977{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_69fb3ff8a5977{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_69fb3ff8a5977{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_69fb3ff8a5977{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_69fb3ff8a5977{font-size:25px;}}<\/style><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h3 vcex_69fb3ff8a5977 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Keskeiset termit<\/span><\/strong>, joita kuulet tietojen palautuksessa <span style=\"font-size:20px;color:#6F737E\">(Mini-sanakirja)<\/span><\/span><\/h3><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;font-size:16px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><i class=\"fa-solid fa-square-binary\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Sektori<\/span><\/p>\n<p>Pienin osoitettavissa oleva tallennusyksikk\u00f6 levyll\u00e4, johon tietoa kirjoitetaan.<\/p>\n<p><i class=\"fas fa-cubes\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Klusteri<\/span><\/p>\n<p>Useista sektoreista koostuva kokonaisuus, jota k\u00e4sitell\u00e4\u00e4n yhten\u00e4 tallennusyksikk\u00f6n\u00e4.<\/p>\n<p><i class=\"fa-regular fa-file-lines\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Tiedostoj\u00e4rjestelm\u00e4<\/span><\/p>\n<p>Tapa, jolla laite j\u00e4rjest\u00e4\u00e4 ja hallinnoi tiedostoja ja kansioita.<\/p>\n<p><i class=\"fa-regular fa-hard-drive\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Osa-alue (osio)<\/span><\/p>\n<p>M\u00e4\u00e4ritelty osa levyst\u00e4, jota j\u00e4rjestelm\u00e4 k\u00e4sittelee erillisen\u00e4 tilavuotilana.<\/p>\n<p><i class=\"fa-solid fa-network-wired\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Looginen vs fyysinen<\/span><\/p>\n<p>Loogiset viat vaikuttavat tietorakenteisiin, fyysiset itse laitteistoon.<\/p>\n<p><i class=\"fa-regular fa-copy\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Levykuva\/klooni<\/span><\/p>\n<p>Sektori sektorilta tehty kopio laitteesta, jota k\u00e4ytet\u00e4\u00e4n alkuper\u00e4isen kuormittamatta.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;font-size:16px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><i class=\"fa-solid fa-flask\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Puhdastila (cleanroom)<\/span><\/p>\n<p>Kontrolloitu laboratorioymp\u00e4rist\u00f6, jossa pyrit\u00e4\u00e4n minimoimaan p\u00f6ly ja ep\u00e4puhtaudet avoimella laitteistolla ty\u00f6skennelt\u00e4ess\u00e4.<\/p>\n<p><i class=\"fa-solid fa-microchip\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Laiteohjelmisto (firmware)<\/span><\/p>\n<p>Matala-tason ohjelmisto, joka on sis\u00e4\u00e4nrakennettu laitteeseen ja ohjaa sen k\u00e4ynnistyst\u00e4 ja toimintaa.<\/p>\n<p><i class=\"fa-solid fa-memory\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Ohjain (controller)<\/span><\/p>\n<p>Siru, joka hallitsee, miten tietoa luetaan ja kirjoitetaan tallennuslaitteelle.<\/p>\n<p><i class=\"fa-solid fa-server\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">RAID<\/span><\/p>\n<p>Kokoonpano, jossa useita levyj\u00e4 k\u00e4ytet\u00e4\u00e4n yhdess\u00e4 suorituskyvyn, kapasiteetin, redundanssin tai n\u00e4iden yhdistelm\u00e4n saavuttamiseksi.<\/p>\n<p><i class=\"fa-solid fa-lock\" style=\"font-size: 16px;color: #e31f26;margin-right: 10px\"><\/i><span style=\"color: #e31f26;font-weight: bold\">Encryption<\/span><\/p>\n<p>Prosessi, jossa tieto muutetaan lukukelvottomaksi ilman oikeaa avainta tai salasanaa.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:40px;\"><\/div><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span id=\"related-resources\" class=\"toc-anchor\"><\/span>\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1767453342740 wpex-relative wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\" style=\"background-color:#ffffff!important;\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><style>.vcex-heading.vcex_69fb3ff8a7c38{color:#000000;font-size:22px;font-weight:600;}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vcex_69fb3ff8a7c38\"><span class=\"vcex-heading-inner wpex-inline-block\">Aiheeseen liittyv\u00e4t resurssit ja seuraavat vaiheet<\/span><\/h4><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\">Kun olet valmis tutkimaan vaihtoehtoja, voit perehty\u00e4 tarkemmin tietojen palautuspalveluihin <a href=\"\/fi\/data-recovery-services\/devices-supported\/hard-drive-recovery\/\" target=\"_self\">kiintolevyille<\/a>, <a href=\"\/fi\/data-recovery-services\/devices-supported\/solid-state-drive-ssd-data-recovery\/\" target=\"_self\">SSD-levyille<\/a>, <a href=\"\/fi\/data-recovery-services\/devices-supported\/raid-nas-san\/raid-data-recovery\/\" target=\"_self\">RAID-j\u00e4rjestelmille<\/a>, <a href=\"\/fi\/data-recovery-services\/devices-supported\/smartphones-and-tablets\/\" target=\"_self\">mobiililaitteille<\/a> ja <a href=\"\/fi\/data-recovery-services\/devices-supported\/digital-camera-card-data-recovery\/\" target=\"_self\">kuva- tai videotiedostoille<\/a>. Jos olet parhaillaan kohtaamassa tietojen menetyst\u00e4 ja haluat v\u00e4ltt\u00e4\u00e4 lis\u00e4riskej\u00e4, luotettava toimija kuten DriveSavers Data Recovery voi auttaa sinua arvioimaan vaihtoehtosi.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:30px;\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_section wpex-vc-full-width-section wpex-vc-full-width-section--centered wpex-relative wpex-vc_section-has-fill wpex-vc-reset-negative-margin\" style=\"background-color:#f1f1f1!important;\"><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tiedonpalautus on prosessi, jossa etsit\u00e4\u00e4n, avataan ja palautetaan tiedostoja, jotka ovat tulleet saavuttamattomiksi esimerkiksi vahingossa tapahtuneen poistamisen, vioittumisen tai laitevian vuoksi.<\/p>","protected":false},"author":30,"featured_media":81890,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"inline_featured_image":false,"footnotes":""},"categories":[264],"tags":[59],"post_series":[],"class_list":["post-81556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-data-recovery","entry","has-media"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What is Data Recovery?<\/title>\n<meta name=\"description\" content=\"Data recovery is the process of locating, accessing, and restoring files that have become unavailable due to accidental deletion, 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