{"id":1522,"date":"2022-10-31T11:00:00","date_gmt":"2022-10-31T02:00:00","guid":{"rendered":"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=1522"},"modified":"2023-06-15T14:31:31","modified_gmt":"2023-06-15T05:31:31","slug":"post-1522","status":"publish","type":"post","link":"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=1522","title":{"rendered":"SSD\u306e\u66f8\u304d\u8fbc\u307f\u52b9\u7387\uff08WAF\uff09 \u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\uff01"},"content":{"rendered":"\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/testhagisolcojp.gptw.net\/form\/contact.php\"><strong>\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u3066\u3044\u308b\u88fd\u54c1<\/mark><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a rel=\"noreferrer noopener\" href=\"https:\/\/testhagisolcojp.gptw.net\/products\/storage\" target=\"_blank\">\u7523\u696d\u7528\u30b9\u30c8\u30ec\u30fc\u30b8\u88fd\u54c1<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">WAF\u6bd4\u8f03\u5b9f\u9a13<\/mark><\/strong><\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u6982\u8981<\/strong><\/p>\n\n\n\n<p>\u524d\u56de\u3088\u308a\u7d9a\u3044\u3066\u3001WAF\u306b\u3064\u3044\u3066\u306e\u89e3\u8aac\u3067\u3059\u3002<br>\u300cSSD\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306b\u3088\u3063\u3066WAF\u306f\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u300d\u3068\u3054\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\u5b9f\u969b\u306b\u3069\u306e\u7a0b\u5ea6WAF\u306b\u5dee\u7570\u304c\u3042\u308b\u304b\u3001\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u5b9f\u9a13\u76ee\u7684<\/strong><\/p>\n\n\n\n<p>\u540c\u4e00SSD\u306b\u5bfe\u3057\u3066\u7570\u306a\u308b\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u4ee5\u4e0b\u306e\u691c\u8a3c\u3092\u884c\u3063\u3066\u307f\u307e\u3057\u305f\u3002<br>\u2460WAF\u306e\u6bd4\u8f03<br>\u2461\u5f97\u3089\u308c\u305fWAF\u3092\u3082\u3068\u306b\u3057\u305fTBW\u306e\u6bd4\u8f03<br>\u2462\u5f97\u3089\u308c\u305fTBW\u3092\u3082\u3068\u306b\u3057\u305fDWPD\u306e\u6bd4\u8f03<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u74b0\u5883<\/strong><\/p>\n\n\n\n<p>\u5b9f\u9a13\u3092\u884c\u3046\u306b\u3042\u305f\u3063\u3066\u4e0b\u8a18\u306e\u3088\u3046\u306a\u8a66\u9a13\u74b0\u5883\u3092\u6e96\u5099\u3057\u307e\u3057\u305f\u3002<br>\u57fa\u6e96\u3068\u3059\u308bJEDEC\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u300c\u7279\u5b9a\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u30925\u30b5\u30a4\u30af\u30eb\u3059\u308b\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u6bd4\u8f03\u3059\u308b\u305d\u306e\u4ed6\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3067\u306f\u3001\u300c\u5bb9\u91cf\u5206\u306e\u66f8\u304d\u8fbc\u307f\u30925\u30b5\u30a4\u30af\u30eb\u3059\u308b\u300d\u3068\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<br><br>\u203b\u2461\u2462\u306b\u3064\u3044\u3066\u306f\u3001SSD\u3092\u5b9a\u5e38\u72b6\u614b\u306b\u3059\u308b\u305f\u3081\u4e88\u3081\u4e00\u5b9a\u91cf\u306e\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3044\u307e\u3059\u3002<br><\/p>\n\n\n\n<p>\u30a2\u30af\u30bb\u30b9\u6761\u4ef6\uff1a&nbsp;<br>\u3000\u3000\u2460JEDEC\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30ef\u30fc\u30af\u30ed\u30fc\u30c9<br>\u3000\u3000\u2461\u5bfe\u8c61SSD\u306e\u5168\u5bb9\u91cf*5cycle\uff084Kbyte\u306e\u30c7\u30fc\u30bf\u3092\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u306a\u66f8\u304d\u8fbc\u307f\uff09<br>\u3000\u3000\u2462\u5bfe\u8c61SSD\u306e\u5168\u5bb9\u91cf*5cycle\uff08512Byte ~ 4Kbyte \u306e\u30c7\u30fc\u30bf\u3092\u30e9\u30f3\u30c0\u30e0\u306a\u66f8\u304d\u8fbc\u307f\uff09<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5b9f\u9a13\u7d50\u679c<\/mark><\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u7d50\u679c\u8003\u5bdf<\/strong><\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u5b9f\u9a13\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sequential\u30a2\u30af\u30bb\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u300e\u30db\u30b9\u30c8\u304cSSD\u306b\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u305f\u7dcf\u30bb\u30af\u30bf\u6570\u300f\u3068\u300eNAND\u306b\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u305f\u7dcf\u30bb\u30af\u30bf\u6570\u300f\u306e\u4e21\u8005\u306e\u5024\u304c\u3042\u307e\u308a\u96e2\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304b\u3089WAF\u306e\u5024\u304c\uff11\u306b\u8fd1\u304f\u3001\u975e\u5e38\u306b\u52b9\u7387\u306e\u826f\u3044\u66f8\u304d\u8fbc\u307f\u304c\u884c\u3048\u3066\u3044\u308b\u3053\u3068\u304c\u4f3a\u3048\u307e\u3059\u3002<br><\/li>\n\n\n\n<li>Random\u30a2\u30af\u30bb\u30b9\u306f\u300eNAND\u306b\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u305f\u7dcf\u30bb\u30af\u30bf\u6570\u300f\u304c\u975e\u5e38\u306b\u591a\u304f\u3001WAF\u304c\u5927\u304d\u3044\u3053\u3068\u304b\u3089\u3001\u975e\u5e38\u306b\u52b9\u7387\u306e\u60aa\u3044\u66f8\u304d\u8fbc\u307f\u304c\u304a\u3053\u306a\u308f\u308c\u3066\u3044\u307e\u3059\u3002<br><\/li>\n\n\n\n<li>JEDEC\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u3064\u3044\u3066\u306f\u300c\u30db\u30b9\u30c8\u304cSSD\u306b\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3063\u305f\u7dcf\u30bb\u30af\u30bf\u6570\u300d\u304c\u591a\u3044\u3067\u3059\u304cWAF\u304c\u826f\u3044\u7d50\u679c\u304c\u5f97\u3089\u308c\u305f\u306e\u3067\u3001Sequential\u30a2\u30af\u30bb\u30b9\u306e\u5272\u5408\u304c\u9ad8\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/10\/image-4.png\" alt=\"\" class=\"wp-image-1538\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">TBW\u3068\u5bff\u547d\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b<\/mark><\/strong><\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u8a08\u7b97\u5f0f<\/strong><\/p>\n\n\n\n<p>\u4eca\u56de\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u305fWAF\u3092\u4f7f\u3063\u3066TBW\u3068DWPD\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3059\u3002<br><br>\u6761\u4ef6\u306f\u4e0b\u8a18\u306e\u901a\u308a\u3067\u3059\u3002<br>\u88fd\u54c1\u5bb9\u91cf\u3000\u3000\u3000\u3000\u3000\u3000\uff1a240GB<br>\u88fd\u54c1\u66f8\u304d\u63db\u3048\u4fdd\u8a3c\u56de\u6570\uff1a3,000\u56de \/ \u30d6\u30ed\u30c3\u30af<br>\u88fd\u54c1\u7121\u511f\u4fdd\u8a3c\u671f\u9593\u3000\u3000\uff1a\u88fd\u54c1\u51fa\u8377\u65e5\u3088\u308a1\u5e74\uff08365\u65e5\uff09<br>TBD\u8a08\u7b97\u5f0f\u3000\u3000\u3000\u3000\u3000\uff1aTBW = \u30c7\u30d0\u30a4\u30b9\u5bb9\u91cf \u00d7 \u66f8\u304d\u63db\u3048\u4fdd\u8a3c\u6570 \u00f7 WAF<br>DWPD\u8a08\u7b97\u5f0f\u3000\u3000\u3000\u3000\uff1aDWPD = TBW \u00f7 (\u30c7\u30d0\u30a4\u30b9\u5bb9\u91cf \u00d7 \u88fd\u54c1\u4fdd\u8a3c\u65e5\u6570)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/10\/image.png\" alt=\"\" class=\"wp-image-1556\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u3053\u306e\u69d8\u306bTBW\u3084DWPD\u306a\u3069\u300c\u5bff\u547d\u306e\u7269\u5dee\u3057\u300d\u3068\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306f\u3001\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306b\u3088\u308a\u5927\u304d\u304f\u5909\u5316\u3057\u307e\u3059\u3002\u5f93\u3063\u3066\u3053\u306e\u3088\u3046\u306a\u60c5\u5831\u306f\u3042\u304f\u307e\u3067\u3082\u76ee\u5b89\u3068\u3057\u3066\u53d6\u308a\u6271\u3044\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3092\u884c\u3046\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u304a\u307e\u3051<\/mark><\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u5bff\u547d\u8a3a\u65ad\u30b5\u30fc\u30d3\u30b9<\/strong><\/p>\n\n\n\n<p>\u5f53\u793e\u88fd\u54c1\u3067\u5b9f\u7a3c\u50cd\u3057\u305f\u7d50\u679c\u3092\u3054\u9023\u7d61\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u5bff\u547d\u4e88\u6e2c\u8a3a\u65ad\u66f8\u306e\u767a\u884c\u30b5\u30fc\u30d3\u30b9\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<br>\u305c\u3072\u3053\u3061\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\uff01\uff01<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/10\/image-2.png\" alt=\"\" class=\"wp-image-1525\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"font-size:12px\">\u4ed6\u793e\u5546\u6a19\u306b\u3064\u3044\u3066<br>\u8a18\u4e8b\u4e2d\u306b\u306f\u767b\u9332\u5546\u6a19\u30de\u30fc\u30af\u3092\u660e\u8a18\u3057\u3066\u304a\u308a\u307e\u305b\u3093\u304c\u3001\u8a18\u4e8b\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u4f1a\u793e\u540d\u304a\u3088\u3073\u88fd\u54c1\u540d\u7b49\u306f\u4e00\u822c\u306b\u5404\u793e\u306e\u5546\u6a19\u307e\u305f\u306f\u767b\u9332\u5546\u6a19\u3067\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"font-size:12px\">\u8a18\u4e8b\u5185\u5bb9\u306b\u3064\u3044\u3066<br>\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u306f\u3001\u767a\u8868\u5f53\u6642\u306e\u60c5\u5831\u3067\u3059\u3002\u4e88\u544a\u306a\u304f\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3042\u3089\u304b\u3058\u3081\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">\u304a\u554f\u3044\u5408\u308f\u305b<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/testhagisolcojp.gptw.net\/form\/contact.php\"><strong>\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089<\/strong><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u7d9a\u7de8\u3011SSD\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u5316\u3059\u308bWAF\uff08\u66f8\u304d\u8fbc\u307f\u52b9\u7387\uff09\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u3069\u306e\u7a0b\u5ea6\u306e\u5dee\u7570\u304c\u3042\u308b\u304b\uff1f \u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":9,"featured_media":1353,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[23,24,35,29],"class_list":["post-1522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stability","tag-nvme-ssd","tag-sata-ssd","tag-35","tag-29"],"_links":{"self":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/1522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1522"}],"version-history":[{"count":16,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/1522\/revisions"}],"predecessor-version":[{"id":2643,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/1522\/revisions\/2643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/media\/1353"}],"wp:attachment":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}