{"id":25,"date":"2010-08-21T09:47:00","date_gmt":"2010-08-21T09:47:00","guid":{"rendered":"http:\/\/blog.lokizone.net\/?p=25"},"modified":"2011-10-30T13:57:17","modified_gmt":"2011-10-30T12:57:17","slug":"benchmark-de-vitesse-de-lecture-hdd-standalone-raid-et-ssd","status":"publish","type":"post","link":"https:\/\/blog.lokizone.net\/?p=25","title":{"rendered":"Benchmark de vitesse de lecture HDD (standalone &#038; RAID) et SSD"},"content":{"rendered":"<p>Un petit comparatif de vitesse de lecture de diverses <a href=\"https:\/\/secure.wikimedia.org\/wikipedia\/fr\/wiki\/M%C3%A9moire_de_masse\" hreflang=\"fr\">m\u00e9moires de masse<\/a><\/p>\n<p><!--more--><\/p>\n<h2>Benchmarks<\/h2>\n<p>Les mesures ont \u00e9t\u00e9s effectu\u00e9s sans utilisation du cache (hdparm -t \/dev\/sdX).<\/p>\n<h4>HDD IDE:<\/h4>\n<ul>\n<li>190Go Maxtor Maxtor DiamondMax Plus 10 6L200P0 7200 RPM 8Mo &#8211; <strong>30.58 MB\/sec<\/strong><\/li>\n<\/ul>\n<h4>HDD SATA:<\/h4>\n<ul>\n<li>120Go Hitachi HTS54121 5400 RPM 8MB &#8211; <strong>40.51 MB\/sec<\/strong><\/li>\n<li>500Go Hitachi Deskstar HDS725050KLA360 7200 RPM 16MB &#8211; <strong>61.45 MB\/sec<\/strong><\/li>\n<li>1To Western Digital Caviar Green WD10EADS 5400 RPM 32MB &#8211; <strong>75.19 MB\/sec<\/strong><\/li>\n<li>320Go Western Digital Caviar SE16 WD3200KS 7200 RPM 16MB &#8211; <strong>81.33 MB\/sec<\/strong><\/li>\n<li>500Go Western Digital Caviar Green WD5000AADS 7200 RPM 32MB &#8211; <strong>96.91 MB\/sec<\/strong><\/li>\n<li>320Go Western Digital Caviar Blue WD3200AAKS 7200 RPM 16MB &#8211; <strong>104.81 MB\/sec<\/strong><\/li>\n<\/ul>\n<h4>HDD SATA RAID0 (Nvidia):<\/h4>\n<ul>\n<li>2x160Go Western Digital Caviar Blue 160OAAJS 7200 RPM 8MB &#8211; <strong>102.22 MB\/sec<\/strong><\/li>\n<\/ul>\n<h4>HDD SATA RAID5 (Adaptec SCSI Card 29160):<\/h4>\n<ul>\n<li>3x1To Western Digital Caviar Blue WD10EALS-00Z8A0 32MB &#8211; <strong>227.59 MB\/sec<\/strong><\/li>\n<\/ul>\n<h4>SSD SATA\u00a0:<\/h4>\n<ul>\n<li>60Go OCZ Vertex 2 &#8211; <strong>203.24 MB\/sec<\/strong><\/li>\n<\/ul>\n<h2>Analyse rapide<\/h2>\n<p>Les disques durs IDE sont, bien \u00e9videmment, totalement d\u00e9pass\u00e9s.<\/p>\n<p>Le SSD double les performances de lecture des meilleurs HDD en SATA mais est d\u00e9pass\u00e9 par le RAID5.<\/p>\n<p>Enfin, la vitesse de lecture n&rsquo;est pas tout pour mesurer les performances d&rsquo;une m\u00e9moire de masse, loin de l\u00e0. Il faut prendre en compte aussi la vitesse d&rsquo;\u00e9criture et les temps d&rsquo;acc\u00e8s au disque (et l\u00e0 c&rsquo;est le SSD qui roxxe).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un petit comparatif de vitesse de lecture de diverses <a href=\"https:\/\/secure.wikimedia.org\/wikipedia\/fr\/wiki\/M%C3%A9moire_de_masse\" hreflang=\"fr\">m\u00e9moires de masse<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[41,11],"class_list":["post-25","post","type-post","status-publish","format-standard","hentry","category-non-classe","tag-benchmark","tag-hardware"],"_links":{"self":[{"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=\/wp\/v2\/posts\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25"}],"version-history":[{"count":2,"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=\/wp\/v2\/posts\/25\/revisions"}],"predecessor-version":[{"id":284,"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=\/wp\/v2\/posts\/25\/revisions\/284"}],"wp:attachment":[{"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lokizone.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}