{"id":41468,"date":"2015-10-14T06:44:19","date_gmt":"2015-10-14T06:44:19","guid":{"rendered":"http:\/\/www.agglotv.com\/?p=41468"},"modified":"2015-10-14T06:44:19","modified_gmt":"2015-10-14T06:44:19","slug":"le-data-center-centre-nevralgique-des-donnees-dune-entreprise","status":"publish","type":"post","link":"https:\/\/www.agglotv.com\/?p=41468","title":{"rendered":"Le data center, centre n\u00e9vralgique des donn\u00e9es d&rsquo;une entreprise"},"content":{"rendered":"<div class=\"alignleft\"><script type=\"text\/javascript\">\n    google_ad_client = \"ca-pub-2913804460579993\";\n    google_ad_slot = \"5262923224\";\n    google_ad_width = 300;\n    google_ad_height = 250;\n<\/script><br \/>\n<!-- recette --><br \/>\n<script type=\"text\/javascript\"\nsrc=\"\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js\">\n<\/script><\/div>\n<p class=\"p1\">Le Centre de donn<span class=\"s1\">\u00e9<\/span>es, ou data center, est un lieu hyper s<span class=\"s1\">\u00e9<\/span>curis<span class=\"s1\">\u00e9<\/span> o<span class=\"s1\">\u00f9<\/span> sont stock<span class=\"s1\">\u00e9<\/span>es et g<span class=\"s1\">\u00e9<\/span>r<span class=\"s1\">\u00e9<\/span>es les informations d&rsquo;une entreprise. Cet ensemble d&rsquo;<span class=\"s1\">\u00e9<\/span>quipements <span class=\"s1\">\u00e9<\/span>lectroniques comprend des ordinateurs, des <span class=\"s1\">\u00e9<\/span>l<span class=\"s1\">\u00e9<\/span>ments de stockage et des outils de communication.<\/p>\n<p class=\"p1\"><b>La s<\/b><span class=\"s1\"><b>\u00e9<\/b><\/span><b>curit<\/b><span class=\"s1\"><b>\u00e9<\/b><\/span><b> est la priorit<\/b><span class=\"s1\"><b>\u00e9<\/b><\/span><b> des data centers<\/b><\/p>\n<p class=\"p1\">Le choix d&rsquo;un data center d<span class=\"s1\">\u00e9<\/span>pend de ses besoins en bande passante, en capacit<span class=\"s1\">\u00e9<\/span> de stockage et en puissance des serveurs d&rsquo;applications. Mais, compte tenu de l&rsquo;importance strat<span class=\"s1\">\u00e9<\/span>gique des informations d&rsquo;une entreprise, qu&rsquo;elles soient li<span class=\"s1\">\u00e9<\/span>es <span class=\"s1\">\u00e0<\/span> ses m<span class=\"s1\">\u00e9<\/span>tiers ou <span class=\"s1\">\u00e0<\/span> ses clients, le centre de stockage de ses bases de donn<span class=\"s1\">\u00e9<\/span>es doit <span class=\"s1\">\u00ea<\/span>tre un lieu, par essence, hautement s<span class=\"s1\">\u00e9<\/span>curis<span class=\"s1\">\u00e9.<\/span><\/p>\n<p class=\"p1\">En dehors du contr<span class=\"s1\">\u00f4<\/span>le de l&rsquo;acc<span class=\"s1\">\u00e8<\/span>s physique aux b<span class=\"s1\">\u00e2<\/span>timents et aux salles de stockage et de traitement, la protection contre les incendies fait l&rsquo;objet d&rsquo;une attention particuli<span class=\"s1\">\u00e8<\/span>re. Elle met l&rsquo;accent sur la d<span class=\"s1\">\u00e9<\/span>tection des surchauffes par analyse de particules, pour <span class=\"s1\">\u00e9<\/span>teindre les feux <span class=\"s1\">\u00e0<\/span> la source. L&rsquo;extinction d&rsquo;un incendie li<span class=\"s1\">\u00e9<\/span> <span class=\"s1\">\u00e0<\/span> des composants <span class=\"s1\">\u00e9<\/span>lectroniques impose par ailleurs des techniques sp<span class=\"s1\">\u00e9<\/span>cifiques pour ne pas endommager les donn<span class=\"s1\">\u00e9<\/span>es. L&rsquo;utilisation d&rsquo;un gaz inerte comme l&rsquo;argonite ou la projection de micro gouttelettes d&rsquo;eau azot<span class=\"s1\">\u00e9<\/span>e <span class=\"s1\">\u00e0<\/span> haute pression sont des moyens g<span class=\"s1\">\u00e9<\/span>n<span class=\"s1\">\u00e9<\/span>ralement employ<span class=\"s1\">\u00e9<\/span>s.<\/p>\n<p class=\"p1\"><b>Les points les plus sensibles<\/b><span class=\"s1\"><b>\u00a0<\/b><\/span><b>: l&rsquo;alimentation <\/b><span class=\"s1\"><b>\u00e9<\/b><\/span><b>lectrique et la climatisation<\/b><\/p>\n<p class=\"p1\">L&rsquo;essentiel du mat<span class=\"s1\">\u00e9<\/span>riel des data centers <span class=\"s1\">\u00e9<\/span>tant <span class=\"s1\">\u00e9<\/span>lectronique, la qualit<span class=\"s1\">\u00e9<\/span> de l&rsquo;approvisionnement en <span class=\"s1\">\u00e9<\/span>lectricit<span class=\"s1\">\u00e9<\/span> est essentielle pour <span class=\"s1\">\u00e9<\/span>viter toute perte de donn<span class=\"s1\">\u00e9<\/span>es. Outre de puissants onduleurs et transformateurs internes, les data centers sont souvent aliment<span class=\"s1\">\u00e9<\/span>s par deux sources diff<span class=\"s1\">\u00e9<\/span>rentes d&rsquo;<span class=\"s1\">\u00e9<\/span>lectricit<span class=\"s1\">\u00e9<\/span>, et compl<span class=\"s1\">\u00e9<\/span>t<span class=\"s1\">\u00e9<\/span>es par des groupes <span class=\"s1\">\u00e9<\/span>lectrog<span class=\"s1\">\u00e8<\/span>nes. En interne, tous les circuits et composants sont g<span class=\"s1\">\u00e9<\/span>n<span class=\"s1\">\u00e9<\/span>ralement doubl<span class=\"s1\">\u00e9<\/span>s, y compris les syst<span class=\"s1\">\u00e8<\/span>mes de secours.<\/p>\n<p class=\"p1\">Le contr<span class=\"s1\">\u00f4<\/span>le de la temp<span class=\"s1\">\u00e9<\/span>rature est <span class=\"s1\">\u00e9<\/span>galement primordial. Les <span class=\"s1\">\u00e9<\/span>quipements utilis<span class=\"s1\">\u00e9<\/span>s <span class=\"s1\">\u00e9<\/span>tant sensible <span class=\"s1\">\u00e0<\/span> toute <span class=\"s1\">\u00e9<\/span>l<span class=\"s1\">\u00e9<\/span>vation de temp<span class=\"s1\">\u00e9<\/span>rature, alors qu&rsquo;ils d<span class=\"s1\">\u00e9<\/span>gagent eux-m<span class=\"s1\">\u00ea<\/span>mes d&rsquo;importantes quantit<span class=\"s1\">\u00e9<\/span>s de chaleur, la climatisation est souvent surdimensionn<span class=\"s1\">\u00e9<\/span>e pour assurer une continuit<span class=\"s1\">\u00e9<\/span> de services optimale. La stabilit<span class=\"s1\">\u00e9<\/span> de la temp<span class=\"s1\">\u00e9<\/span>rature g<span class=\"s1\">\u00e9<\/span>n<span class=\"s1\">\u00e8<\/span>re une consommation importante d&rsquo;<span class=\"s1\">\u00e9<\/span>lectricit<span class=\"s1\">\u00e9<\/span>. En Islande, le free cooling ou refroidissement <span class=\"s1\">\u00e0<\/span> air est possible et moins on<span class=\"s1\">\u00e9<\/span>reux que les compresseurs frigorifiques g<span class=\"s1\">\u00e9<\/span>n<span class=\"s1\">\u00e9<\/span>ralement utilis<span class=\"s1\">\u00e9<\/span>s dans les <a href=\"http:\/\/www.sungardas.fr\/\"><span class=\"s2\"><b>datacenters<\/b><\/span> install<span class=\"s1\">\u00e9<\/span>s en <span class=\"s2\"><b>France<\/b><\/span><\/a><span class=\"s1\">.<\/span><\/p>\n<p><center><script type=\"text\/javascript\">\n    google_ad_client = \"ca-pub-2913804460579993\";\n    google_ad_slot = \"0407761596\";\n    google_ad_width = 728;\n    google_ad_height = 90;\n<\/script><br \/>\n<!-- 728x90, date de cr\u00e9ation 15\/09\/09 --><br \/>\n<script type=\"text\/javascript\"\nsrc=\"\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js\">\n<\/script><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Centre de donn\u00e9es, ou data center, est un lieu hyper s\u00e9curis\u00e9 o\u00f9 sont stock\u00e9es et g\u00e9r\u00e9es les informations d&rsquo;une entreprise. Cet ensemble d&rsquo;\u00e9quipements \u00e9lectroniques comprend des ordinateurs, des \u00e9l\u00e9ments de stockage et des outils de communication. La s\u00e9curit\u00e9 est la priorit\u00e9 des data centers Le choix d&rsquo;un data center d\u00e9pend de ses besoins en [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.agglotv.com\/index.php?rest_route=\/wp\/v2\/posts\/41468"}],"collection":[{"href":"https:\/\/www.agglotv.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.agglotv.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.agglotv.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.agglotv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=41468"}],"version-history":[{"count":1,"href":"https:\/\/www.agglotv.com\/index.php?rest_route=\/wp\/v2\/posts\/41468\/revisions"}],"predecessor-version":[{"id":41469,"href":"https:\/\/www.agglotv.com\/index.php?rest_route=\/wp\/v2\/posts\/41468\/revisions\/41469"}],"wp:attachment":[{"href":"https:\/\/www.agglotv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.agglotv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.agglotv.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}