{"id":48410,"date":"2019-05-28T08:12:28","date_gmt":"2019-05-28T15:12:28","guid":{"rendered":"https:drivesaversdatarecovery.com\/\/?p=48410"},"modified":"2026-10-12T05:49:34","modified_gmt":"2026-10-12T12:49:34","slug":"why-the-freezer-trick-for-hard-drives-doesnt-work","status":"publish","type":"post","link":"https:\/\/drivesaversdatarecovery.com\/fr-ca\/blog\/why-the-freezer-trick-for-hard-drives-doesnt-work\/","title":{"rendered":"Disque dur au cong\u00e9lateur : Pourquoi \u00e7a ne fonctionne pas"},"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-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<p class=\"translation-block\"><span style=\"font-weight: 400\">Les cong\u00e9lateurs. Apparemment, certaines personnes croient qu'ils ne servent pas uniquement \u00e0 garder la cr\u00e8me glac\u00e9e et les pizzas surgel\u00e9es. En fait, <\/span><b>congeler son disque dur pour r\u00e9cup\u00e9rer des donn\u00e9es <\/b><span style=\"font-weight: 400\">a d\u00e9j\u00e0 \u00e9t\u00e9 consid\u00e9r\u00e9 comme une bonne pratique. Eh oui, il suffisait de mettre le disque dans un sac de plastique \u00e9tanche, de pousser les sacs de l\u00e9gumes surgel\u00e9s et de <\/span><b>placer son disque dur au cong\u00e9lateur<\/b><span style=\"font-weight: 400\">. Apr\u00e8s environ une heure, on le retirait et on acc\u00e9dait, comme par magie, \u00e0 ses informations.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Si seulement tous les probl\u00e8mes informatiques \u00e9taient aussi faciles \u00e0 r\u00e9soudre\u2026 <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Si vous avez d\u00e9j\u00e0 fait subir, ou envisag\u00e9 de faire subir, ce traitement glacial \u00e0 un disque dur, vous n'\u00eates pas seul. En fait, de nombreux sites de r\u00e9f\u00e9rence technologiques r\u00e9put\u00e9s, de PC World \u00e0 Lifehacker, ont bel et bien approuv\u00e9 et recommand\u00e9 <\/span><b>la cong\u00e9lation d'un disque dur<\/b><span style=\"font-weight: 400\">\u2026 il y a plus de 10 ans. <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Mais la technologie a beaucoup progress\u00e9 depuis, et il existe aujourd'hui de bien meilleures solutions pour retrouver des donn\u00e9es perdues. Si vous voulez maximiser vos chances de ne pas perdre d\u00e9finitivement vos donn\u00e9es \u2014 et qui ne le voudrait pas? \u2014 poursuivez votre lecture pour d\u00e9couvrir pourquoi <\/span><b>congeler son disque dur pour r\u00e9cup\u00e9rer des donn\u00e9es <\/b><span style=\"font-weight: 400\">ne fonctionne pas, et comment prot\u00e9ger vos informations. <\/span><\/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><span style=\"font-weight: 400;\">Vieille astuce, nouvelle technologie<\/span><\/h2>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Vous vous demandez peut-\u00eatre <\/span><b>comment fonctionne la cong\u00e9lation d'un disque dur<\/b><span style=\"font-weight: 400\">? D'o\u00f9 cette id\u00e9e a-t-elle bien pu sortir? Aussi folle que cela puisse para\u00eetre, il y a bien longtemps, cette th\u00e9orie reposait en r\u00e9alit\u00e9 sur un brin de logique.<\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Mais d'abord, <\/span><b>comment fonctionne un disque dur<\/b><span style=\"font-weight: 400\">, au juste? Les disques durs se composent d'une s\u00e9rie de plateaux magn\u00e9tis\u00e9s sur lesquels sont stock\u00e9es vos informations. Pour r\u00e9cup\u00e9rer les donn\u00e9es, des axes de rotation font tourner les plateaux afin que les t\u00eates de lecture-\u00e9criture puissent localiser les informations recherch\u00e9es. Si ces axes tombent en panne, il devient impossible d'acc\u00e9der \u00e0 ce qui est stock\u00e9 sur le disque. <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Les dysfonctionnements des axes de rotation ont plusieurs causes, dont une d\u00e9faillance de la lubrification. Dans ce cas, les axes ne peuvent d'abord plus tourner, puis les plateaux ne peuvent plus pivoter et, finalement, les t\u00eates de lecture-\u00e9criture ne peuvent plus acc\u00e9der aux donn\u00e9es. En th\u00e9orie, <\/span><b>congeler un disque dur <\/b><span style=\"font-weight: 400\">pourrait faire r\u00e9tr\u00e9cir ses composants et les remettre en alignement. Logique, non?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cette astuce \u00e9tait si r\u00e9pandue que certains fabricants de mat\u00e9riel ont m\u00eame con\u00e7u leurs machines pour fonctionner dans des environnements extr\u00eamement froids, augmentant ainsi les chances de ressusciter un disque dur en cas de blocage. <\/span><\/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><span style=\"font-weight: 400;\">Ne pas congeler<\/span><\/h2>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Mais avant de mettre votre <\/span><b>disque dur au cong\u00e9lateur<\/b><span style=\"font-weight: 400\">, il y a quelques \u00e9l\u00e9ments \u00e0 conna\u00eetre. Aujourd'hui, les disques durs sont beaucoup plus \u00e9volu\u00e9s, de sorte que la cong\u00e9lation a un impact bien plus important. Les disques durs sont d\u00e9sormais fabriqu\u00e9s avec des tol\u00e9rances d'une pr\u00e9cision incroyable. M\u00eame le plus infime d\u00e9placement, qui est pourtant tout l'int\u00e9r\u00eat de l'astuce du cong\u00e9lateur, peut nuire \u00e0 la capacit\u00e9 des t\u00eates de lecture-\u00e9criture \u00e0 lire votre disque dur. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par ailleurs, les probl\u00e8mes de lubrification appartiennent en grande partie au pass\u00e9, car le syst\u00e8me assurant la lubrification a \u00e9t\u00e9 consid\u00e9rablement am\u00e9lior\u00e9. Et m\u00eame si un probl\u00e8me de lubrification survient, le disque stocke g\u00e9n\u00e9ralement les donn\u00e9es en dehors du plateau, de sorte que les informations ne sont de toute fa\u00e7on pas compromises. <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">En r\u00e9sum\u00e9, les disques durs modernes ne sont pas sujets aux probl\u00e8mes de lubrification que la cong\u00e9lation permettait de r\u00e9soudre. Vous constaterez que, la plupart du temps, un disque dur tombe en panne \u00e0 cause d'un probl\u00e8me logique plut\u00f4t que mat\u00e9riel. Ainsi, <\/span><b>congeler un disque dur<\/b><span style=\"font-weight: 400\"> ne sert \u00e0 rien, sinon \u00e0 risquer de le d\u00e9truire d\u00e9finitivement. <\/span><\/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><span style=\"font-weight: 400;\">Du mat\u00e9riel sp\u00e9cifique, des r\u00e9sultats al\u00e9atoires<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Si vous vous renseignez sur ce sujet dans l'espoir de sauver un disque dur, vous trouverez probablement des exemples de cas o\u00f9 la cong\u00e9lation a fonctionn\u00e9. Oui, il existe quelques disques durs qui pourraient r\u00e9agir positivement \u00e0 un passage au cong\u00e9lateur. Mais le risque de d\u00e9truire votre mat\u00e9riel, m\u00eame dans ces rares situations, est bien r\u00e9el. <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Plus pr\u00e9cis\u00e9ment, les disques durs dont la capacit\u00e9 de stockage de donn\u00e9es est inf\u00e9rieure ou \u00e9gale \u00e0 10 Go <\/span><i><span style=\"font-weight: 400\">peuvent <\/span><\/i><span style=\"font-weight: 400\">vous permettre de r\u00e9cup\u00e9rer vos donn\u00e9es apr\u00e8s cong\u00e9lation. En effet, ces disques sont connus pour rencontrer des probl\u00e8mes \u00e0 tr\u00e8s haute temp\u00e9rature. Si un axe de rotation se bloque, <\/span><b>congeler le disque dur <\/b><span style=\"font-weight: 400\">peut \u00e9ventuellement r\u00e9duire les frottements, de sorte que les axes puissent \u00e0 nouveau fonctionner correctement.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vous pouvez g\u00e9n\u00e9ralement savoir que votre disque souffre d'un probl\u00e8me d'axe de rotation lorsque vous entendez un bruit de vibration saccad\u00e9e. Dans ce cas, le disque est reconnu par votre appareil, mais il se d\u00e9connecte bien avant que vous puissiez acc\u00e9der \u00e0 vos renseignements. <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Si vous constatez que votre disque dur est toujours aliment\u00e9 et que son plateau tourne \u00e0 la vitesse optimale, c'est qu'il ne souffre pas d'un axe de rotation d\u00e9faillant. Dans ce cas, <\/span><b>mettre votre disque dur au cong\u00e9lateur <\/b><span style=\"font-weight: 400\">ne fera que vous faire perdre du temps\u2026 et risque de corroder les composants. <\/span><\/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><span style=\"font-weight: 400;\">Comment la cong\u00e9lation endommage les disques durs<\/span><\/h2>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Lorsque vous <\/span><b>congelez votre disque dur<\/b><span style=\"font-weight: 400\">, toute la vapeur d'eau pr\u00e9sente \u00e0 l'int\u00e9rieur se transforme en cristaux de glace. Quand vous sortez le disque dur du cong\u00e9lateur, ces cristaux commencent \u00e0 fondre. L'eau qui en r\u00e9sulte peut endommager, et endommage souvent, les composants \u00e9lectroniques essentiels du disque. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">De plus, si le disque est utilis\u00e9 avant d'avoir compl\u00e8tement d\u00e9congel\u00e9, la t\u00eate de lecture peut entrer en collision avec le plateau en rotation et provoquer une perte de donn\u00e9es d\u00e9finitive. <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Dans tous les cas, les risques li\u00e9s \u00e0 <\/span><b>la cong\u00e9lation de votre disque dur<\/b><span style=\"font-weight: 400\">, d'autant que cette m\u00e9thode n'est plus un moyen efficace de retrouver vos donn\u00e9es, n'en valent tout simplement pas la peine. <\/span><\/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><span style=\"font-weight: 400;\">Pas une solution durable<\/span><\/h2>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">M\u00eame <\/span><i><span style=\"font-weight: 400\">si<\/span><\/i><span style=\"font-weight: 400\"> vous poss\u00e9dez un disque dur qui r\u00e9agit \u00e0 ce traitement, et m\u00eame <\/span><i><span style=\"font-weight: 400\">si<\/span><\/i><span style=\"font-weight: 400\"> vous parvenez, d'une mani\u00e8re ou d'une autre, \u00e0 \u00e9viter que la condensation issue de la d\u00e9cong\u00e9lation ne corrode les composants du disque, il ne s'agit en aucun cas d'une solution durable.<\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Un probl\u00e8me d'axe de rotation ou de lubrification a toujours une cause sous-jacente. En <\/span><b>congelant votre disque dur<\/b><span style=\"font-weight: 400\">, vous traitez le sympt\u00f4me, pas la cause. Si \u2014 et c'est un tr\u00e8s grand \u00ab si \u00bb \u2014 vous parvenez \u00e0 ranimer votre disque dur, votre objectif doit \u00eatre d'extraire vos donn\u00e9es du support le plus rapidement possible, avant que le disque ne se bloque \u00e0 nouveau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Commencez par extraire en priorit\u00e9 les informations les plus importantes. Ainsi, si une nouvelle panne survient avant que vous n'ayez termin\u00e9, vous pourrez \u00eatre s\u00fbr d'avoir r\u00e9cup\u00e9r\u00e9 ce qui compte le plus pour vous. Pendant que vous extrayez les donn\u00e9es de l'appareil, veillez \u00e0 en faire une sauvegarde afin d'\u00e9viter que cette situation ne devienne un probl\u00e8me majeur \u00e0 l'avenir. <\/span><\/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><span style=\"font-weight: 400;\">Sauvegardez, sauvegardez !<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u00c0 propos de sauvegarde, nous le r\u00e9p\u00e9tons une derni\u00e8re fois, pour que les choses soient bien claires : SAUVEGARDEZ. La premi\u00e8re ligne de d\u00e9fense, et v\u00e9ritablement votre meilleur atout pour pr\u00e9server vos donn\u00e9es, c'est de les sauvegarder. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Il existe de nombreuses fa\u00e7ons de sauvegarder vos renseignements. Certains ordinateurs disposent d'ailleurs d'une fonctionnalit\u00e9 de sauvegarde int\u00e9gr\u00e9e (Sauvegarde Windows et Time Machine d'Apple). Utilisez-la. \u00c9tablissez un horaire et laissez votre ordinateur faire le gros du travail \u00e0 votre place. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vous pouvez \u00e9galement recourir \u00e0 un service de sauvegarde infonuagique. De nombreuses offres de stockage infonuagique gratuites existent, notamment la suite Google, mais leur espace gratuit est limit\u00e9. Si vous avez beaucoup de donn\u00e9es \u00e0 sauvegarder, envisagez de payer pour un espace suppl\u00e9mentaire afin de conserver vos renseignements dans leur format d'origine, en haute qualit\u00e9. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Il y a aussi le disque dur externe, une valeur s\u00fbre. Ils sont tr\u00e8s pratiques, car ils peuvent \u00eatre rang\u00e9s dans un coffre-fort ignifuge ou un coffret de s\u00fbret\u00e9. Mais comme ils sont g\u00e9n\u00e9ralement mis \u00e0 l'abri, ils risquent de ne pas \u00eatre mis \u00e0 jour aussi souvent qu'il le faudrait. Ils restent \u00e9galement vuln\u00e9rables aux dommages caus\u00e9s par le feu ou l'eau en cas de catastrophe. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chacun devrait prendre l'habitude de sauvegarder ses donn\u00e9es. C'est v\u00e9ritablement le moyen le plus fiable de mettre vos renseignements \u00e0 l'abri. <\/span><\/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><span style=\"font-weight: 400;\">Consultez un sp\u00e9cialiste de la r\u00e9cup\u00e9ration de disques durs<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Quelle qu'en soit la cause, un ing\u00e9nieur en r\u00e9cup\u00e9ration de donn\u00e9es de disques durs est votre meilleure option lorsque votre disque cesse de fonctionner. Son r\u00f4le est de vous aider \u00e0 extraire vos pr\u00e9cieux renseignements de votre disque dur, m\u00eame lorsque vous pensez que tout est perdu. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les outils et les techniques de r\u00e9cup\u00e9ration de donn\u00e9es sont sp\u00e9cialis\u00e9s pour les disques durs d'aujourd'hui. Si vous tentez de r\u00e9cup\u00e9rer vos renseignements vous-m\u00eame, il se peut que votre premi\u00e8re tentative soit aussi la derni\u00e8re. Et s'il ne vous reste qu'une seule gaufre surgel\u00e9e au cong\u00e9lateur, vous ferez bien attention de ne pas la br\u00fbler. Pourquoi en irait-il autrement de votre disque dur? <\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">Faire appel \u00e0 un sp\u00e9cialiste de la r\u00e9cup\u00e9ration de disques durs vous garantit le meilleur r\u00e9sultat possible<\/span><span style=\"font-weight: 400\"> en cas de panne de disque dur. Alors ne laissez pas votre disque dur dans le froid. R\u00e9sistez \u00e0 la tentation de <\/span><b>mettre votre disque dur au cong\u00e9lateur,<\/b><span style=\"font-weight: 400\"> et communiquez d\u00e8s aujourd'hui avec <\/span><a href=\"\/fr-ca\/\" target=\"_self\"><span style=\"font-weight: 400\">DriveSavers<\/span><\/a><span style=\"font-weight: 400\"> pour retrouver vos donn\u00e9es! <\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Freezers. Apparently, some folks think they\u2019re not just for ice cream and Bagel Bites. In fact, freezing your hard drive to recover data was once considered best practice. That\u2019s right, all you had to do was put the drive in a waterproof plastic bag, move the Eggos out of the way and put your hard&hellip;","protected":false},"author":25,"featured_media":48650,"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":[59,481],"post_series":[],"class_list":["post-48410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-data-recovery","tag-hdd","entry","has-media"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why the \u201cFreezer Trick\u201d for Hard Drives Doesn\u2019t Work<\/title>\n<meta name=\"description\" content=\"Ever try freezing a hard drive to recover data from your dead drive? It\u2019s OK, lots of people have. There\u2019s a better way to save your data. 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