{"id":40487,"date":"2026-03-30T15:38:58","date_gmt":"2026-03-30T13:38:58","guid":{"rendered":"https:\/\/www.huwise.com\/?post_type=glossary&#038;p=40487"},"modified":"2026-03-30T15:38:58","modified_gmt":"2026-03-30T13:38:58","slug":"donnees-on-premise","status":"publish","type":"glossary","link":"https:\/\/www.huwise.com\/fr\/glossaire\/donnees-on-premise\/","title":{"rendered":"Donn\u00e9es on-premise"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Les organisations qui g\u00e8rent des donn\u00e9es on-premise poss\u00e8dent et op\u00e8rent leur propre mat\u00e9riel, leurs licences logicielles et leur infrastructure r\u00e9seau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bien que le <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/cloud-computing\/\"><span style=\"font-weight: 400;\">cloud computing<\/span><\/a><span style=\"font-weight: 400;\"> soit devenu le paradigme dominant de la gestion moderne des donn\u00e9es, l&rsquo;infrastructure on-premise reste pr\u00e9valente, en particulier dans\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">les secteurs fortement r\u00e9glement\u00e9s,\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0les organisations soumises \u00e0 des exigences sp\u00e9cifiques de souverainet\u00e9 des donn\u00e9es,\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">les entreprises disposant d&rsquo;investissements technologiques legacy, pas encore pr\u00eats pour la migration.<\/span><\/li>\n<\/ul>\n<h2><b>Caract\u00e9ristiques cl\u00e9s des donn\u00e9es on-premise<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Contr\u00f4le total : <\/b><span style=\"font-weight: 400;\">les organisations ont une propri\u00e9t\u00e9 et un contr\u00f4le complets sur le mat\u00e9riel, les logiciels et les configurations de <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/stockage-des-donnees\/\"><span style=\"font-weight: 400;\">stockage des donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\">, sans d\u00e9pendance envers la disponibilit\u00e9 ou les politiques d&rsquo;un fournisseur tiers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Souverainet\u00e9 des donn\u00e9es : <\/b><span style=\"font-weight: 400;\">les donn\u00e9es restent dans une juridiction g\u00e9ographique d\u00e9finie, soutenant la conformit\u00e9 aux r\u00e9glementations de localisation des donn\u00e9es et aux exigences de <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/cloud-souverain\/\"><span style=\"font-weight: 400;\">cloud souverain<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mod\u00e8le d&rsquo;investissement en capital : <\/b><span style=\"font-weight: 400;\">l&rsquo;infrastructure on-premise requiert un investissement initial mat\u00e9riel et des co\u00fbts de maintenance permanents, \u00e0 l&rsquo;oppos\u00e9 du mod\u00e8le de d\u00e9penses op\u00e9rationnelles du cloud.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Contr\u00f4le du p\u00e9rim\u00e8tre de s\u00e9curit\u00e9 : <\/b><span style=\"font-weight: 400;\">les p\u00e9rim\u00e8tres de s\u00e9curit\u00e9 physique et les architectures r\u00e9seau priv\u00e9es fournissent une couche d&rsquo;isolation suppl\u00e9mentaire vis-\u00e0-vis des menaces externes.<\/span><\/li>\n<\/ul>\n<h2><b>On-premise vs. cloud vs. hybride<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>On-premise : <\/b><span style=\"font-weight: 400;\">donn\u00e9es et traitements restent enti\u00e8rement dans l&rsquo;infrastructure de l&rsquo;organisation. Fort niveau de contr\u00f4le, charge de maintenance \u00e9lev\u00e9e.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cloud : <\/b><span style=\"font-weight: 400;\">donn\u00e9es stock\u00e9es et trait\u00e9es sur l&rsquo;infrastructure de fournisseurs (AWS, Azure, Google Cloud). Forte flexibilit\u00e9, moindre charge op\u00e9rationnelle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hybride : <\/b><span style=\"font-weight: 400;\">combinaison d&rsquo;environnements on-premise et cloud connect\u00e9s pour permettre aux donn\u00e9es de circuler entre eux, g\u00e9r\u00e9 via des outils d&rsquo;<\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/integration-des-donnees\/\"><span style=\"font-weight: 400;\">int\u00e9gration des donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\"> et de <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/pipeline-de-donnees\/\"><span style=\"font-weight: 400;\">pipeline de donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>D\u00e9fis des environnements on-premise<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Malgr\u00e9 leurs avantages, les donn\u00e9es on-premise introduisent une complexit\u00e9 op\u00e9rationnelle :<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Limitations de scalabilit\u00e9 : <\/b><span style=\"font-weight: 400;\">l&rsquo;expansion de la capacit\u00e9 on-premise n\u00e9cessite des cycles d&rsquo;achat et des investissements en capital, \u00e0 l&rsquo;inverse de la mise \u00e0 l&rsquo;\u00e9chelle \u00e9lastique du cloud.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Complexit\u00e9 d&rsquo;int\u00e9gration : <\/b><span style=\"font-weight: 400;\">connecter des syst\u00e8mes on-premise aux outils data modernes, aux applications SaaS et aux <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/pipeline-de-donnees\/\"><span style=\"font-weight: 400;\">pipelines de donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\"> requiert souvent des middlewares et une infrastructure ETL suppl\u00e9mentaires.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Besoins en talents : <\/b><span style=\"font-weight: 400;\">maintenir une infrastructure on-premise n\u00e9cessite des comp\u00e9tences IT et data engineering sp\u00e9cialis\u00e9es, de plus en plus rares \u00e0 mesure que l&rsquo;expertise cloud domine le march\u00e9.<\/span><\/li>\n<\/ul>\n<h2><b>Les donn\u00e9es on-premise dans le modern data stack<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Pour de nombreuses entreprises, les donn\u00e9es on-premise ne disparaissent pas, elles sont int\u00e9gr\u00e9es dans des architectures hybrides o\u00f9 les syst\u00e8mes legacy coexistent avec des <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-warehouse\/\"><span style=\"font-weight: 400;\">data warehouses<\/span><\/a><span style=\"font-weight: 400;\"> cloud-native et des <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-marketplace\/\"><span style=\"font-weight: 400;\">data marketplaces<\/span><\/a><span style=\"font-weight: 400;\">.\u00a0<\/span><span style=\"font-weight: 400;\">Cela requiert des cadres de <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/gouvernance-des-donnees\/\"><span style=\"font-weight: 400;\">gouvernance des donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\"> robustes couvrant les deux environnements, garantissant la coh\u00e9rence de la <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/qualite-de-la-donnee\/\"><span style=\"font-weight: 400;\">qualit\u00e9 des donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\">, du <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-lineage\/\"><span style=\"font-weight: 400;\">data lineage<\/span><\/a><span style=\"font-weight: 400;\"> et du contr\u00f4le d&rsquo;acc\u00e8s, quelle que soit la localisation physique des donn\u00e9es.<\/span><\/p>\n<p>Pour en savoir, lire notre article : <span class=\"btn-secondary \"><a href=\"https:\/\/www.huwise.com\/fr\/blog\/le-cloud-pour-votre-data-marketplace\/\">L\u2019agilit\u00e9 du cloud pour votre data marketplace : \u00e9galer les standards de s\u00e9curit\u00e9 de l\u2019on-premise<\/a><\/span><\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"tags":[],"letter":[377,388],"class_list":["post-40487","glossary","type-glossary","status-publish","hentry","letter-d-fr","letter-o-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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