{"id":59067,"date":"2024-01-16T12:13:36","date_gmt":"2024-01-16T20:13:36","guid":{"rendered":"https:drivesaversdatarecovery.com\/\/?p=59067"},"modified":"2026-04-14T00:49:54","modified_gmt":"2026-04-14T07:49:54","slug":"everything-you-need-to-know-about-sata-hard-drives","status":"publish","type":"post","link":"https:\/\/drivesaversdatarecovery.com\/fi\/blog\/everything-you-need-to-know-about-sata-hard-drives\/","title":{"rendered":"Kaikki mit\u00e4 sinun tarvitsee tiet\u00e4\u00e4 SATA-kiintolevyist\u00e4"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><figure class=\"vcex-image vcex-module\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"800\" height=\"800\" src=\"https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2022\/09\/Clean_Room_Guide.png\" class=\"vcex-image-img wpex-align-middle\" alt=\"\" decoding=\"async\" srcset=\"https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2022\/09\/Clean_Room_Guide.png 800w, https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2022\/09\/Clean_Room_Guide-300x300.png 300w, https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2022\/09\/Clean_Room_Guide-150x150.png 150w, https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2022\/09\/Clean_Room_Guide-768x768.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/figure><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-9\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>HDD, SSD, RAID, SATA \u2014 lista jatkuu loputtomiin. Teknologiamaailma on t\u00e4ynn\u00e4 lyhenteit\u00e4, mik\u00e4 voi tehd\u00e4 laitteistoon tottumattomille ymm\u00e4rt\u00e4misen hankalaksi. He j\u00e4\u00e4v\u00e4t helposti h\u00e4mmentyneiksi t\u00e4m\u00e4n kirjainsopan keskell\u00e4.<\/p>\n<p>Jotta voisit ymm\u00e4rt\u00e4\u00e4 paremmin t\u00e4t\u00e4 teknist\u00e4 sanastoa, tarkastelemme t\u00e4ss\u00e4 artikkelissa tarkemmin sarjamuotoista kehittynytt\u00e4 liitint\u00e4, eli SATAa. T\u00e4m\u00e4 laite on er\u00e4\u00e4nlainen kiintolevy, jota k\u00e4ytet\u00e4\u00e4n monissa suosituissa kulutuselektroniikkatuotteissa. Vuodesta 2007 alkaen useimmat uudet tietokoneet (Macit ja PC:t, kannettavat ja p\u00f6yt\u00e4koneet) ovat k\u00e4ytt\u00e4neet SATA-liit\u00e4nt\u00e4\u00e4. SATA-levyt ovat vain yksi monista markkinoilla olevista kiintolevytyypeist\u00e4. Kerromme sinulle kaiken olennaisen, mit\u00e4 sinun tarvitsee tiet\u00e4\u00e4 SATA-levyist\u00e4: mit\u00e4 ne ovat, miten ne toimivat, miksi niit\u00e4 k\u00e4ytet\u00e4\u00e4n ja miten ne vertautuvat muihin tietojen tallennusratkaisuihin.<\/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\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Mik\u00e4 on SATA?<\/h2>\n<p class=\"translation-block\"><a href=\"https:\/\/www.pcmag.com\/encyclopedia\/term\/sata\" target=\"_blank\" rel=\"noopener\">SATA<\/a> on kiintolevyn liit\u00e4nt\u00e4, jota k\u00e4ytet\u00e4\u00e4n tietojen lukemiseen ja kirjoittamiseen tietokoneen ja tietovaraston v\u00e4lill\u00e4. SATA-liit\u00e4nt\u00f6j\u00e4, joita kutsutaan my\u00f6s sarja-ATA-liit\u00e4nn\u00f6iksi, k\u00e4ytet\u00e4\u00e4n sek\u00e4 kiintolevyiss\u00e4 (HDD) ett\u00e4 SSD-levyiss\u00e4, ja niit\u00e4 l\u00f6ytyy monista elektronisista laitteista, kuten kannettavista tietokoneista, p\u00f6yt\u00e4koneista ja palvelimista.<\/p>\n<p>SATA-liit\u00e4nn\u00e4ll\u00e4 on useita etuja, kuten pidemm\u00e4t kaapelit, nopeampi tiedonsiirto, usean levyn tuki porttimonistin-teknologian avulla sek\u00e4 helpompi k\u00e4ytt\u00f6\u00f6notto.<\/p>\n<p>There are different sizes of SATA devices based on their intended use. Desktop SATA drives are 4 inches wide, 1.03 inches tall, and 5.79 inches long. They are often called 3.5-inch hard drives. A more compact version of the desktop SATA drive is available for laptops. Laptop SATA hard drives are usually 2.7 inches wide, 0.37 inches tall, and 3.96 inches long. These are typically referred to as 2.5-inch hard drives.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div><figure class=\"vcex-image vcex-module\"><div class=\"vcex-image-inner wpex-relative wpex-inline-block\"><img width=\"1200\" height=\"627\" src=\"https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2021\/07\/DriveSavers-Thumbnails-2023-24.jpg\" class=\"vcex-image-img wpex-align-middle\" alt=\"SATA drive diagram\" decoding=\"async\" srcset=\"https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2021\/07\/DriveSavers-Thumbnails-2023-24.jpg 1200w, https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2021\/07\/DriveSavers-Thumbnails-2023-24-300x157.jpg 300w, https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2021\/07\/DriveSavers-Thumbnails-2023-24-1024x535.jpg 1024w, https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2021\/07\/DriveSavers-Thumbnails-2023-24-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/figure>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Miten SATA-kiintolevyt kehitettiin?<\/h2>\n<p class=\"translation-block\">Ennen SATA-kiintolevyjen k\u00e4ytt\u00f6\u00f6nottoa yleisimmin k\u00e4ytetty liit\u00e4nt\u00e4tyyppi oli <a href=\"https:\/\/www.thetechedvocate.org\/parallel-ata-pata\/\" target=\"_blank\" rel=\"noopener\">rinnakkais-ATA (PATA)<\/a>. Alun perin vuonna 1986 kehitetyt asemat olivat huomattavasti suurempia ja hitaampia kuin SATA-levyt, kirjoitusnopeuksilla vain 66\u2013133 megatavua sekunnissa, kun taas SATA ylt\u00e4\u00e4 600 megatavuun sekunnissa.<\/p>\n<p class=\"translation-block\">SATA-kiintolevyt esiteltiin helmikuussa 2000 Serial ATA Working Groupin toimesta \u2013 voittoa tavoittelematon ryhm\u00e4, johon kuului edustajia aikansa suurimmista teknologiayrityksist\u00e4, kuten Dellist\u00e4, Intelist\u00e4 ja Seagatesta. Ryhm\u00e4 kehittyi my\u00f6hemmin <a href=\"https:\/\/sata-io.org\/20th-anniversary\" target=\"_blank\" rel=\"noopener\">Serial ATA International Organizationiksi<\/a> (SATA-IO), joka edelleen ohjaa ja tukee SATA-tekniikan kehityst\u00e4 teknologiateollisuudessa.<\/p>\n<h2>Miksi k\u00e4ytt\u00e4\u00e4 SATA-levyj\u00e4?<\/h2>\n<p>SATA-kiintolevyn k\u00e4ytt\u00e4misess\u00e4 on useita etuja. Ensinn\u00e4kin t\u00e4m\u00e4 liit\u00e4nt\u00e4tyyppi on huomattavasti nopeampi kuin edelt\u00e4j\u00e4ns\u00e4, kirjoittaen noin 600 megatavua sekunnissa. Vaikka sen uudempi seuraaja, NVMe-asema (Non-Volatile Memory Express), on viel\u00e4kin nopeampi, SATA-asemat ovat edelleen suosittuja huomattavasti alhaisemman hintansa ansiosta.<\/p>\n<p class=\"translation-block\">Toinen SATA-levyjen etu on yhteensopivuus. SATA-laitteita voi k\u00e4ytt\u00e4\u00e4 l\u00e4hes miss\u00e4 tahansa kokoonpanossa ja eri valmistajien (my\u00f6s Applen) kanssa ongelmitta. Lis\u00e4ksi useimmat SATA-levyt tukevat <a href=\"https:\/\/www.techtarget.com\/whatis\/definition\/hot-swap#:~:text=Whatisahotswappable,systemusesaredundantdrive.\" target=\"_blank\" rel=\"noopener\">hot-swappingia<\/a>, eli kiintolevyn lis\u00e4\u00e4mist\u00e4 tai poistamista ilman, ett\u00e4 k\u00e4yt\u00f6ss\u00e4 oleva laite tarvitsee sammuttaa.<\/p>\n<p>Lopulta SATA-levyt ovat hyv\u00e4 vaihtoehto k\u00e4ytt\u00e4jille, jotka tarvitsevat kohtuullisen m\u00e4\u00e4r\u00e4n tallennustilaa edullisemmalla hinnalla kuin uudemmat NVMe-levyt. Ne ovat monik\u00e4ytt\u00f6isi\u00e4 kiintolevyj\u00e4 jokap\u00e4iv\u00e4iseen k\u00e4ytt\u00f6\u00f6n.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:20px;\"><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Is a SATA Drive an HDD or SSD?<\/h2>\n<p class=\"translation-block\">Lyhyesti sanottuna SATA-levy voi olla joko HDD tai SSD. Molemmat SATA-levytyypit toimivat samalla tavalla: ne tallentavat ja hakevat tietoa elektronisessa laitteessa. Ne k\u00e4ytt\u00e4v\u00e4t kuitenkin t\u00e4ysin erilaista teknologiaa. SATA-HDD:t k\u00e4ynnistyv\u00e4t hieman hitaammin kuin SSD:t, mutta siirtonopeus on sama. On kuitenkin huomioitava, ett\u00e4 HDD-levyill\u00e4 on <a href=\"https:\/\/drivesaversdatarecovery.com\/fi\/a-mothers-digital-lifeline-drivesavers-rescues-a-decade-of-precious-memories\/\" target=\"_blank\" rel=\"noopener\">lyhyempi k\u00e4ytt\u00f6ik\u00e4 \u2013 joskus vain kaksi vuotta<\/a> \u2013 ja ne ovat alttiita mekaanisille vioille.<\/p>\n<p class=\"translation-block\">Sen sijaan <a href=\"https:\/\/www.howtogeek.com\/322856\/how-long-do-solid-state-drives-really-last\/\" target=\"_blank\" rel=\"noopener\">SSD-levyill\u00e4 on paljon pidempi k\u00e4ytt\u00f6ik\u00e4<\/a> ja ne kest\u00e4v\u00e4t useita vuosia, mik\u00e4 tekee niist\u00e4 huomattavasti kest\u00e4v\u00e4mm\u00e4n vaihtoehdon kuin HDD-levyt. SSD-levyt ovat my\u00f6s paljon nopeampia sek\u00e4 k\u00e4ynnistymisess\u00e4 ett\u00e4 tiedon luku- ja kirjoitusnopeudessa. Ne ovat kuitenkin edelleen kalliimpia kuin HDD:t, jotka tarjoavat vastaavan tallennuskapasiteetin huomattavasti edullisemmin.<\/p>\n<h2>Yleiset ongelmat SATA-levyiss\u00e4<\/h2>\n<p>T\u00e4ss\u00e4 viimeisess\u00e4 osiossa k\u00e4ymme l\u00e4pi yleisimm\u00e4t SATA-levyihin liittyv\u00e4t ongelmat \u2013 ja mahdollisuuksien mukaan, miten ne voidaan ratkaista.<\/p>\n<h3>Fyysiset vauriot (HDD)<\/h3>\n<p>Fyysisen vaurion oireita SATA-kiintolevyll\u00e4 voivat olla napsahdukset, surina tai hankaus\u00e4\u00e4net levyst\u00e4 tai se, ett\u00e4 levy ei tunnistu laitteessa. Vaurio voi johtua levyn huolimattomasta k\u00e4sittelyst\u00e4 tai ymp\u00e4rist\u00f6tekij\u00f6ist\u00e4, kuten liiallisesta l\u00e4mm\u00f6st\u00e4 tai kosteudesta.<\/p>\n<p class=\"translation-block\">Valitettavasti jotkut fyysiset vauriot ovat peruuttamattomia. Paras ratkaisu on ennaltaehk\u00e4isy: k\u00e4sittele levyj\u00e4 varoen ja k\u00e4yt\u00e4 suojakoteloita. Jos ep\u00e4ilet fyysist\u00e4 vauriota, lopeta levyn k\u00e4ytt\u00f6 heti lis\u00e4vaurioiden est\u00e4miseksi. T\u00e4m\u00e4n j\u00e4lkeen voit ottaa yhteytt\u00e4 <a href=\"https:\/\/drivesaversdatarecovery.com\/fi\/data-recovery-services\/devices-supported\/hard-drive-recovery\/\" target=\"_self\">tiedonpalautuspalveluun<\/a>, erityisesti jos levyll\u00e4 on t\u00e4rkeit\u00e4 tietoja.<\/p>\n<h3>Vialliset sektorit (HDD)<\/h3>\n<p class=\"translation-block\">N\u00e4m\u00e4 <a href=\"https:\/\/www.howtogeek.com\/173463\/bad-sectors-explained-why-hard-drives-get-bad-sectors-and-what-you-can-do-about-it\/\" target=\"_blank\" rel=\"noopener\">vaurioituneet sektorit<\/a> ovat pieni\u00e4 viallisia klustereita kiintolevyn osassa. Ne voivat kehitty\u00e4 ajan my\u00f6t\u00e4 kulumisen tai s\u00e4hk\u00f6katkojen vuoksi, joten niiden ehk\u00e4iseminen ei ole t\u00e4ysin mahdollista. Jos laitteesi on hidas k\u00e4ynnistym\u00e4\u00e4n, kaatuilee tai sinulla on vaikeuksia tiedostojen k\u00e4ytt\u00e4misess\u00e4, viallinen sektori saattaa olla syyllinen. Se on merkki siit\u00e4, ett\u00e4 levy voi pian hajota \u2013 tee varmuuskopio heti ja harkitse levyn vaihtoa.<\/p>\n<h3>Laiteohjelmisto- tai valmistusvirheet (HDD\/SSD)<\/h3>\n<p>Firmware-ongelmat voivat johtua aseman ohjelmiston virheist\u00e4, konflikteista muiden laitteiden kanssa tai keskener\u00e4isist\u00e4 firmware-p\u00e4ivityksist\u00e4, ja ne voivat olla syyn\u00e4 siihen, ett\u00e4 kiintolevy ei k\u00e4ynnisty kunnolla.<\/p>\n<p>Firmware-ongelmat voidaan usein ratkaista tarkistamalla valmistajan verkkosivuilta p\u00e4ivitykset ja korjausty\u00f6kalut kyseiseen ongelmaan. Jos ongelma ei ratkea, ota yhteytt\u00e4 valmistajaan saadaksesi lis\u00e4tukea.<\/p>\n<h3>Ylikuumeneminen (HDD)<\/h3>\n<p>Ylikuumeneminen on todenn\u00e4k\u00f6inen syy, jos SATA-levysi tuntuu kuumalta tai laite kaatuu usein raskaiden toimenpiteiden yhteydess\u00e4. Huono ilmanvaihto on yleisin ylikuumenemisen syy, ja sen parantaminen voi ratkaista ongelman. Puhdista tietokoneen sis\u00e4iset tuulettimet ja suodattimet s\u00e4\u00e4nn\u00f6llisesti ilman virtauksen parantamiseksi, mik\u00e4 auttaa pit\u00e4m\u00e4\u00e4n l\u00e4mp\u00f6tilan alhaisempana. V\u00e4lt\u00e4 my\u00f6s laitteen sijoittamista l\u00e4mm\u00f6nl\u00e4hteiden, kuten l\u00e4mmittimien, l\u00e4heisyyteen.<\/p>\n<h2>Mit\u00e4 tehd\u00e4, jos SATA-kiintolevysi menee rikki<\/h2>\n<p>Vaikka voit ryhty\u00e4 toimiin kovalevysi k\u00e4ytt\u00f6i\u00e4n pident\u00e4miseksi, vikaantuminen on v\u00e4ist\u00e4m\u00e4t\u00f6n seuraus jokaisessa teknologiassa, ja emme voi tarpeeksi korostaa s\u00e4\u00e4nn\u00f6llisen varmuuskopiointiaikataulun t\u00e4rkeytt\u00e4. Jos kohtaat SATA-levyn toimintah\u00e4iri\u00f6n, datanpalautuksen asiantuntijatiimimme voi auttaa\u202f\u2014 olemme maailmanlaajuisia johtajia tiedonpalautuksessa ja olemme auttaneet lukemattomia asiakkaita palauttamaan arvokkaita tietojaan viallisista laitteista.<\/p>\n<p><a href=\"https:\/\/drivesaversdatarecovery.com\/fi\/contact\/\">Ota meihin yhteytt\u00e4 jo t\u00e4n\u00e4\u00e4n saadaksesi ilmaisen arvioinnin.<\/a><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"HDD, SSD, RAID, SATA \u2014 the list goes on. There\u2019s no shortage of acronyms in the tech world, but this can make it challenging for those less experienced with hardware to understand just what we\u2019re all going on about, leaving them confused by the absolute barrage of alphabet soup. To help decode some of the&hellip;","protected":false},"author":25,"featured_media":69037,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[264],"tags":[481],"post_series":[],"class_list":["post-59067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-hdd","entry","has-media"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Is A SATA Hard Drive? | DriveSavers<\/title>\n<meta name=\"description\" content=\"Many devices have SATA hard drives, but few users know what they are. 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