{"id":77,"date":"2026-01-16T10:00:11","date_gmt":"2026-01-16T09:00:11","guid":{"rendered":"https:\/\/user03.lpapica.fr\/public\/?p=77"},"modified":"2026-02-06T10:57:55","modified_gmt":"2026-02-06T09:57:55","slug":"quelle-duree-de-vie-pour-larchivage-numerique","status":"publish","type":"post","link":"https:\/\/user03.lpapica.fr\/public\/technologies-innovations\/quelle-duree-de-vie-pour-larchivage-numerique\/","title":{"rendered":"Quelle dur\u00e9e de vie pour l\u2019archivage num\u00e9rique ?"},"content":{"rendered":"\n[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<p>La question de la\u00a0<strong>dur\u00e9e de vie de l\u2019archivage num\u00e9rique<\/strong>\u00a0se pose avec une acuit\u00e9 croissante depuis la g\u00e9n\u00e9ralisation des technologies num\u00e9riques. D\u00e8s 2009, le podcast\u00a0<a href=\"https:\/\/www.radiofrance.fr\/franceculture\/podcasts\/science-publique\/quelle-duree-de-vie-pour-l-archivage-numerique-7010700%20\"><em>Quelle dur\u00e9e de vie pour l\u2019archivage num\u00e9rique <\/em><strong><em>?<\/em><\/strong><\/a><strong>,<\/strong> diffus\u00e9 sur\u00a0France Culture\u00a0dans l\u2019\u00e9mission\u00a0Science publique, alertait d\u00e9j\u00e0 sur les fragilit\u00e9s de notre m\u00e9moire num\u00e9rique. \u00c0 travers les interventions de chercheurs, de professionnels de la culture et de l\u2019archivage, ce d\u00e9bat met en lumi\u00e8re un paradoxe central : jamais l\u2019humanit\u00e9 n\u2019a produit autant de donn\u00e9es, et pourtant, jamais leur conservation \u00e0 long terme n\u2019a \u00e9t\u00e9 aussi incertaine.<\/p>[\/et_pb_text][et_pb_code _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<iframe loading=\"lazy\" src=\"https:\/\/embed.radiofrance.fr\/franceculture\/diffusion\/95c0384c-a124-102d-9c2c-fcfcfc001444\" frameborder=\"0\" width=\"100%\" height=\"auto\"><\/iframe>[\/et_pb_code][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<h2><strong>Une explosion mondiale des donn\u00e9es num\u00e9riques<\/strong><\/h2>\n<p>Selon le cabinet d\u2019\u00e9tudes Infotrends, le nombre total d\u2019images num\u00e9riques enregistr\u00e9es dans le monde atteignait 180 milliards \u00e0 la fin des ann\u00e9es 2000, avec une projection \u00e0 347 milliards d\u00e8s 2012. Ces chiffres, d\u00e9j\u00e0 impressionnants \u00e0 l\u2019\u00e9poque, ne concernaient que les images. Il fallait y ajouter les textes, les sons et les vid\u00e9os, dans un contexte o\u00f9\u00a0<strong>tout devient num\u00e9rique<\/strong>, y compris la t\u00e9l\u00e9vision et la radio.<\/p>\n<p>Cette croissance exponentielle pose un d\u00e9fi majeur aux institutions charg\u00e9es de conserver la m\u00e9moire collective : biblioth\u00e8ques nationales, centres d\u2019archives, banques d\u2019images, de sons ou de films.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<h2><strong>Du support mat\u00e9riel \u00e0 la donn\u00e9e immat\u00e9rielle<\/strong><\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; make_equal=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<p>Pendant des si\u00e8cles, la conservation reposait sur des supports mat\u00e9riels identifiables : papier, pellicules, disques vinyles ou bandes magn\u00e9tiques. La transition num\u00e9rique a profond\u00e9ment transform\u00e9 ces pratiques. D\u00e9sormais, ce sont des\u00a0<strong>donn\u00e9es<\/strong>, c\u2019est-\u00e0-dire des suites de 0 et de 1, qu\u2019il faut pr\u00e9server.<\/p>\n<p>Pour rendre ces donn\u00e9es exploitables, l\u2019industrie a d\u00e9velopp\u00e9 des supports physiques :<\/p>\n<ul>\n<li>le\u00a0<strong>CD<\/strong>, invent\u00e9 en 1979 ;<\/li>\n<li>le\u00a0<strong>DVD<\/strong>, apparu en 1995 ;<\/li>\n<li>le\u00a0<strong>Blu-Ray<\/strong>, diffus\u00e9 \u00e0 partir de 2006-2007.<\/li>\n<\/ul>\n<p>En moins de trente ans, la capacit\u00e9 de stockage a \u00e9t\u00e9 multipli\u00e9e par pr\u00e8s de quarante. Cette \u00e9volution technologique a longtemps donn\u00e9 l\u2019illusion que les supports num\u00e9riques \u00e9taient durables, voire quasi \u00e9ternels.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/user03.lpapica.fr\/public\/wp-content\/uploads\/2026\/01\/CD-scaled.jpg\u00a0\u00bb title_text=\u00a0\u00bbCD\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<h2><strong>Une alerte scientifique sur la fragilit\u00e9 des supports<\/strong><\/h2>\n<p>Cette illusion a \u00e9t\u00e9 remise en cause \u00e0 la fin des ann\u00e9es 2000 par Franck Lalo\u00eb, physicien th\u00e9oricien et chercheur au\u00a0CNRS. Dans des articles publi\u00e9s notamment dans\u00a0Pour la Science\u00a0et\u00a0Le Monde, il tirait la sonnette d\u2019alarme :\u00a0<strong>la dur\u00e9e de vie des supports num\u00e9riques serait bien plus courte qu\u2019imagin\u00e9e<\/strong>, parfois inf\u00e9rieure \u00e0 dix ans.<\/p>\n<p>Cette fragilit\u00e9 peut \u00eatre li\u00e9e \u00e0 plusieurs facteurs :<\/p>\n<ul>\n<li>d\u00e9gradation physique des supports ;<\/li>\n<li>obsolescence des formats et des lecteurs ;<\/li>\n<li>d\u00e9pendance \u00e0 des technologies propri\u00e9taires ;<\/li>\n<li>absence de strat\u00e9gie de migration des donn\u00e9es.<\/li>\n<\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<h2><strong>Un enjeu central pour les institutions patrimoniales<\/strong><\/h2>\n<p>Lors de ce podcast, Arnaud Beaufort, alors directeur g\u00e9n\u00e9ral adjoint \u00e0 la\u00a0Biblioth\u00e8que nationale de France, souligne l\u2019ampleur du d\u00e9fi pour les grandes institutions patrimoniales. Il ne s\u2019agit plus seulement de conserver des objets, mais de\u00a0<strong>maintenir l\u2019acc\u00e8s \u00e0 l\u2019information dans le temps<\/strong>, malgr\u00e9 l\u2019\u00e9volution rapide des technologies.<\/p>\n<p>Le compositeur Daniel Teruggi rappelle \u00e9galement que les \u0153uvres sonores et audiovisuelles sont particuli\u00e8rement expos\u00e9es \u00e0 ces risques, car leur lisibilit\u00e9 d\u00e9pend directement des \u00e9quipements et des logiciels.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<h2><strong>Transmettre la m\u00e9moire num\u00e9rique aux g\u00e9n\u00e9rations futures<\/strong><\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; make_equal=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<p>La question pos\u00e9e par le podcast reste pleinement d\u2019actualit\u00e9 : comment transmettre notre m\u00e9moire num\u00e9rique aux g\u00e9n\u00e9rations futures si les supports ne durent que quelques ann\u00e9es ? La r\u00e9ponse ne peut \u00eatre uniquement technique. Elle repose sur une combinaison de bonnes pratiques :<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#bed624&Prime; custom_margin=\u00a0\u00bb|||27px||\u00a0\u00bb custom_padding=\u00a0\u00bb15px|15px|15px|15px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<ul>\n<li>choix de formats p\u00e9rennes et ouverts ;<\/li>\n<li>migrations r\u00e9guli\u00e8res des donn\u00e9es ;<\/li>\n<li>documentation pr\u00e9cise des syst\u00e8mes ;<\/li>\n<li>coop\u00e9ration entre scientifiques, archivistes et institutions culturelles.<\/li>\n<\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<h2><strong>Conclusion<\/strong><\/h2>\n<p>Le podcast\u00a0<em>Quelle dur\u00e9e de vie pour l\u2019archivage num\u00e9rique ?<\/em>\u00a0met en \u00e9vidence une r\u00e9alit\u00e9 souvent sous-estim\u00e9e : la fragilit\u00e9 de la m\u00e9moire num\u00e9rique. L\u2019archivage num\u00e9rique n\u2019est pas un \u00e9tat stable, mais un\u00a0<strong>processus continu<\/strong>, qui exige anticipation, expertise et vigilance. Plus de quinze ans apr\u00e8s cette \u00e9mission, les questions soulev\u00e9es restent essentielles pour penser la conservation durable de notre patrimoine num\u00e9rique.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]\n","protected":false},"excerpt":{"rendered":"<p>La question de la\u00a0dur\u00e9e de vie de l\u2019archivage num\u00e9rique\u00a0se pose avec une acuit\u00e9 croissante depuis la g\u00e9n\u00e9ralisation des technologies num\u00e9riques. D\u00e8s 2009, le podcast\u00a0Quelle dur\u00e9e de vie pour l\u2019archivage num\u00e9rique ?, diffus\u00e9 sur\u00a0France Culture\u00a0dans l\u2019\u00e9mission\u00a0Science publique, alertait d\u00e9j\u00e0 sur les fragilit\u00e9s de notre m\u00e9moire num\u00e9rique. \u00c0 travers les interventions de chercheurs, de professionnels de la [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":78,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"D\u00e9couvrez quelle est la dur\u00e9e de vie des archives num\u00e9riques.","_seopress_robots_index":"","_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"1080","footnotes":""},"categories":[14],"tags":[18,26,23],"class_list":["post-77","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies-innovations","tag-metadonnees","tag-securite-des-donnees","tag-systeme-darchivage-electronique"],"_links":{"self":[{"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/posts\/77","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/comments?post=77"}],"version-history":[{"count":8,"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/posts\/77\/revisions"}],"predecessor-version":[{"id":93,"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/posts\/77\/revisions\/93"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/media\/78"}],"wp:attachment":[{"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/media?parent=77"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/categories?post=77"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/user03.lpapica.fr\/public\/wp-json\/wp\/v2\/tags?post=77"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}