{"id":1487,"date":"2023-01-23T14:15:00","date_gmt":"2023-01-23T05:15:00","guid":{"rendered":"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=1487"},"modified":"2024-07-17T07:45:13","modified_gmt":"2024-07-16T22:45:13","slug":"1487","status":"publish","type":"post","link":"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=1487","title":{"rendered":"NVMe SSD\u306eS.M.A.R.T.\u3092\u4f7f\u3044\u3053\u306a\u3059"},"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<figure class=\"wp-block-image is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/10\/AdobeStock_128851615-1024x731.jpeg\" alt=\"\" class=\"wp-image-1442\"\/><\/figure>\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(NVMe SSD)<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u304a\u3053\u3068\u308f\u308a<\/mark><\/h2>\n\n\n\n<p>\u3000\u3053\u306e\u8a18\u4e8b\u306f\u3001<a rel=\"noreferrer noopener\" href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336\" target=\"_blank\">2020\u5e748\u6708\u306bQiita\u306b\u6295\u7a3f\u3057\u305f\u8a18\u4e8b<\/a>\u3092\u52a0\u7b46\u4fee\u6b63\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u307e\u305f\u3001\u3053\u306e\u8a18\u4e8b\u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u306f\u65e5\u672c\u8a9e\u3067\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u8a18\u4e8b\u304c\u65e5\u672c\u8a9e\u4ee5\u5916\u306e\u8a00\u8a9e\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u6a5f\u68b0\u7ffb\u8a33\u306e\u7d50\u679c\u3067\u3059\u3002\u5f53\u793e\u306f\u6a5f\u68b0\u7ffb\u8a33\u306e\u7cbe\u5ea6\u306b\u8cac\u4efb\u3092\u8ca0\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\" id=\"outline__0_1\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u306f\u3058\u3081\u306b<\/mark><\/h2>\n\n\n\n<p>\u3000SSD\u306e\u5065\u5eb7\u72b6\u614b\u628a\u63e1\u3092\u76ee\u7684\u3068\u3057\u305f\u60c5\u5831\u306e\u53ce\u96c6\u306b\u306f\u3001\u4ee5\u524d\u3088\u308a\u201cSelf-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.)\u201d\u304c\u5e45\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000<a rel=\"noreferrer noopener\" href=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=1397\" target=\"_blank\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u306fS.M.A.R.T.\u306e\u6982\u8981\u3068SATA SSD\u306b\u304a\u3051\u308bS.M.A.R.T.\u3092\u3054\u8aac\u660e\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u4eca\u56de\u306fNVMe\u306b\u304a\u3051\u308bS.M.A.R.T.\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f31\u306f\u5f53\u793e\u88fdLiveMonitorPlus\u3067\u53d6\u5f97\u3057\u305f\u5f53\u793e\u88fdNVMe SSD\u306e\u60c5\u5831\u3067\u3059\u3002\u56f3\u4e2d\u306e\u8d64\u56db\u89d2\u3067\u56f2\u3063\u305f\u90e8\u5206\u304cS.M.A.R.T.\u5c5e\u6027\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/10\/nvme-smart-attributes-sample.png\" alt=\"\" class=\"wp-image-1492\"\/><figcaption class=\"wp-element-caption\">\u56f31\uff1a\u5f53\u793e\u88fdLiveMonitorPlus\u3067\u306eS.M.A.R.T.\u5c5e\u6027\u8868\u793a\uff08NVMe SSD\u306e\u4f8b\u3001\u8d64\u56db\u89d2\u5185\u304cS.M.A.R.T.\u5c5e\u6027\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u306a\u304a\u3001\u672c\u8a18\u4e8b\u3067\u306fNVMe\u57fa\u672c\u4ed5\u69d8\u30ea\u30d3\u30b8\u30e7\u30f32.0b<sup>[1]<\/sup>\u3092\u53c2\u7167\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u307e\u3068\u3081<\/mark><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NVMe\u306eS.M.A.R.T.\u3082\u3001\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd\u3001\u76e3\u8996\u6a5f\u80fd\u3001\u30db\u30b9\u30c8\u3078\u306e\u5831\u544a\u6a5f\u80fd\u3001\u305d\u3057\u3066\u5c5e\u6027\u3001\u3092\u5099\u3048\u308b<\/li>\n\n\n\n<li>NVMe\u306eS.M.A.R.T.\u5c5e\u6027\u306f\u3001<strong>\u57fa\u672c\u7684\u306a\u9805\u76ee\u304c\u4ed5\u69d8\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304c\u300cNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306eProgram \/ Erase\u56de\u6570\u300d\u306e\u3088\u3046\u306a\u5c5e\u6027\u306f\u306a\u3044<\/strong><\/li>\n\n\n\n<li>NVMe\u306eS.M.A.R.T.\u306f\u3001\u4e00\u90e8\u5c5e\u6027\u306e\u72b6\u614b\u5909\u5316\u767a\u751f\u6642\u306b\u30c9\u30e9\u30a4\u30d6\u304b\u3089\u901a\u77e5\u3092\u767a\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#nvme-ssd%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8Bsmart%E6%A9%9F%E8%83%BD%E3%81%A8%E3%81%AF\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">NVMe SSD\u306b\u304a\u3051\u308bS.M.A.R.T.\u6a5f\u80fd<\/mark><\/h2>\n\n\n\n<p>\u3000NVMe\u304c\u5099\u3048\u308bS.M.A.R.T.\u6a5f\u80fd\u3082\u3001\u6a5f\u80fd\u306e\u5168\u4f53\u50cf\u306fSATA SSD\u306eS.M.A.R.T.\u3092\u3054\u8aac\u660e\u3057\u305f\u969b\u306b\u793a\u3057\u305f\u3082\u306e\u3068\u540c\u3058\u3067\u3059\uff08\u56f32\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/10\/overview-of-SMART-feature-2.png\" alt=\"\" class=\"wp-image-1461\"\/><figcaption class=\"wp-element-caption\">\u56f32\uff1aSSD\u306b\u304a\u3051\u308bS.M.A.R.T.\u306e\u4f4d\u7f6e\u3065\u3051\u3068\u69cb\u6210\u6a5f\u80fd\uff08\u30a4\u30e1\u30fc\u30b8\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u3064\u307e\u308a\u3001NVMe\u306eS.M.A.R.T.\u6a5f\u80fd\u3082\u3001\u30c9\u30e9\u30a4\u30d6\u306e\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd\u3001\u5c5e\u6027\u3001\u5c5e\u6027\u5024\u306b\u5bfe\u3059\u308b\u76e3\u8996\u6a5f\u80fd\u3001\u305d\u3057\u3066\u30db\u30b9\u30c8\u3078\u306e\u5831\u544a\u6a5f\u80fd\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#%E4%B8%BB%E8%A6%81%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u4e3b\u8981\u30b3\u30de\u30f3\u30c9<\/mark><\/h2>\n\n\n\n<p>\u3000NVMe\u3067\u306f\u3001S.M.A.R.T.\u306b\u95a2\u3057\u3066\u88681\u306b\u793a\u3057\u305f\u30b3\u30de\u30f3\u30c9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30b3\u30de\u30f3\u30c9\u540d<\/th><th>\u5bfe\u5fdc\u3059\u308bS.M.A.R.T.\u6a5f\u80fd<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>Get Log Page<\/td><td>\u30db\u30b9\u30c8\u3078\u306e\u5831\u544a\u6a5f\u80fd<\/td><td>S.M.A.R.T.\u5c5e\u6027\u304a\u3088\u3073\u30a8\u30e9\u30fc\u7b49\u306e\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3092\u30c9\u30e9\u30a4\u30d6\u304b\u3089\u53d6\u5f97\u3059\u308b<\/td><\/tr><tr><td>Asynchronous Event Request<\/td><td>\u30db\u30b9\u30c8\u3078\u306e\u5831\u544a\u6a5f\u80fd<\/td><td>S.M.A.R.T.\u5c5e\u6027\u306e\u5024\u304c\u4e88\u3081\u8a2d\u5b9a\u3057\u305f\u95be\u5024\u3092\u8d85\u3048\u305f\u3068\u304d\u306b\u30db\u30b9\u30c8\u306b\u901a\u77e5\u3059\u308b\u3088\u3046\u3001\u30c9\u30e9\u30a4\u30d6\u306b\u8981\u6c42\u3059\u308b<\/td><\/tr><tr><td>Device Self-test<\/td><td>\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd<\/td><td>\u30c9\u30e9\u30a4\u30d6\u306e\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd\u306e\u5b9f\u884c\u3084\u505c\u6b62\u3092\u6307\u793a\u3059\u308b<\/td><\/tr><tr><td>Set Features<\/td><td>\u76e3\u8996\u6a5f\u80fd<\/td><td>S.M.A.R.T.\u5c5e\u6027\u306b\u95a2\u3059\u308b\u30db\u30b9\u30c8\u3078\u306e\u901a\u77e5\u306e\u6709\u52b9\u7121\u52b9\u3084\u901a\u77e5\u3059\u308b\u95be\u5024\u3092\u30c9\u30e9\u30a4\u30d6\u306b\u8a2d\u5b9a\u3059\u308b<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u88681\uff1aNVMe\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308bS.M.A.R.T.\u95a2\u9023\u30b3\u30de\u30f3\u30c9<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u3053\u306e\u88681\u306b\u793a\u3057\u305f\u901a\u308a\u3001\u5404\u30b3\u30de\u30f3\u30c9\u306f\u305d\u308c\u305e\u308c\u56f32\u306b\u793a\u3057\u305f\u3044\u305a\u308c\u304b\u306e\u6a5f\u80fd\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__7\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#%E8%87%AA%E5%B7%B1%E8%A8%BA%E6%96%AD%E6%A9%9F%E8%83%BD\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd<\/mark><\/h2>\n\n\n\n<p>\u3000NVMe\u306b\u304a\u3051\u308b\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd\u306f\u3001Device Self-test\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000SATA SSD\u304c\u6e96\u62e0\u3059\u308bACS\u540c\u69d8\u3001NVMe\u306eDevice Self-test\u30b3\u30de\u30f3\u30c9\u306b\u304a\u3044\u3066\u3082\u6642\u9593\u306e\u9577\u77ed\u304c\u7570\u306a\u308b2\u3064\u306e\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd\u306e\u3046\u3061\u3069\u3061\u3089\u304b\u3092\u6307\u5b9a\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/device-self-test-test-code.png\" alt=\"\" class=\"wp-image-1582\"\/><figcaption class=\"wp-element-caption\">\u56f33\uff1aNVMe\u4ed5\u69d8\u306b\u304a\u3051\u308b\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd\u306e\u9078\u629e\u65b9\u6cd5\uff08Device Self-test\u30b3\u30de\u30f3\u30c9\u3067\u6307\u5b9a\u3059\u308b\u5185\u5bb9\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u56f33\u4e2d\u306eshort device self-test\u304c\u77ed\u6642\u9593\u306e\u3001extended device self-test\u304c\u9577\u6642\u9593\u306e\u81ea\u5df1\u8a3a\u65ad\u6a5f\u80fd\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__8\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#%E7%9B%A3%E8%A6%96%E6%A9%9F%E8%83%BD\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u76e3\u8996\u6a5f\u80fd<\/mark><\/h2>\n\n\n\n<p>\u3000NVMe\u306eS.M.A.R.T.\u6a5f\u80fd\u3067\u3082\u3001S.M.A.R.T.\u5c5e\u6027\u306b\u5bfe\u3059\u308b\u76e3\u8996\u304c\u53ef\u80fd\u3067\u3059\u3002\u76e3\u8996\u5bfe\u8c61\u306e\u5c5e\u6027\u306f\u4e88\u3081\u898f\u5b9a\u3055\u308c\u3066\u3044\u3066\u3001\u76e3\u8996\u6642\u306e\u95be\u5024\u306f\u4e00\u90e8\u306e\u5c5e\u6027\u306b\u9650\u308a\u30db\u30b9\u30c8\u304b\u3089\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f34\u306f\u3001S.M.A.R.T.\u5c5e\u6027\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306eGet Log Page\u30b3\u30de\u30f3\u30c9\u3067\u53d6\u5f97\u53ef\u80fd\u306a\u3001\u76e3\u8996\u5bfe\u8c61\u5c5e\u6027\u306e\u72b6\u614b\u3092\u793a\u3059\u30c7\u30fc\u30bf\u306e\u4ed5\u69d8\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/nvme-smart-critical-warnings.png\" alt=\"\" class=\"wp-image-1584\"\/><figcaption class=\"wp-element-caption\">\u56f34\uff1aNVMe\u306b\u304a\u3051\u308b\u76e3\u8996\u5bfe\u8c61S.M.A.R.T.\u5c5e\u6027\uff08Get Log Page\u30b3\u30de\u30f3\u30c9\u3067\u53d6\u5f97\u3067\u304d\u308b\u5185\u5bb9\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u56f34\u306e\u901a\u308a\u3001\u3053\u306e\u30ea\u30d3\u30b8\u30e7\u30f3\u306eNVMe\u4ed5\u69d8\u3067\u306f6\u3064\u306eS.M.A.R.T.\u5c5e\u6027\u304c\u76e3\u8996\u5bfe\u8c61\u3067\u3059\u3002\u30c9\u30e9\u30a4\u30d6\u306e\u4fe1\u983c\u6027\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308b\u72b6\u614b\u3092\u691c\u51fa\u3059\u308b\u3068\u3001\u3044\u305a\u308c\u304b\u3082\u3057\u304f\u306f\u8907\u6570\u306e\u30d3\u30c3\u30c8\u304c1\u306b\u306a\u308a\u307e\u3059\u3002\u3044\u305a\u308c\u306e\u30d3\u30c3\u30c8\u304c1\u3067\u3082\u65e9\u6025\u306a\u5bfe\u5fdc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d3\u30c3\u30c80\uff1a\u4e88\u5099\u9818\u57df\u306e\u5bb9\u91cf<\/li>\n\n\n\n<li>\u30d3\u30c3\u30c81\uff1a\u6e29\u5ea6\uff08\u5408\u6210\u6e29\u5ea6\uff09<\/li>\n\n\n\n<li>\u30d3\u30c3\u30c82\uff1a\u305d\u306e\u4ed6\u8981\u56e0\u306e\u30c9\u30e9\u30a4\u30d6\u4fe1\u983c\u6027\u3078\u306e\u5f71\u97ff<\/li>\n\n\n\n<li>\u30d3\u30c3\u30c83\uff1a\u30c9\u30e9\u30a4\u30d6\u3078\u306e\u66f8\u304d\u8fbc\u307f\u53ef\u5426<\/li>\n\n\n\n<li>\u30d3\u30c3\u30c84\uff1a\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u88c5\u7f6e\u306e\u72b6\u614b<\/li>\n\n\n\n<li>\u30d3\u30c3\u30c85\uff1a\u4e0d\u63ee\u767a\u30e1\u30e2\u30ea\u9818\u57df\u306e\u72b6\u614b<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u4ee5\u4e0b\u3001\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u307e\u305a\u4e88\u5099\u9818\u57df\u306e\u5bb9\u91cf\u306f\u3001\u56f35\u306e\u3088\u3046\u306b\u3001Get Log Page\u30b3\u30de\u30f3\u30c9\u3067\u53d6\u5f97\u3067\u304d\u308bS.M.A.R.T.\u5c5e\u6027\u306e\u60c5\u5831\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u95be\u5024(Available Spare Threshold)\u3068\u3068\u3082\u306b\u53d6\u5f97\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/nvme-smart-available-spare.png\" alt=\"\" class=\"wp-image-1587\"\/><figcaption class=\"wp-element-caption\">\u56f35\uff1a\u4e88\u5099\u9818\u57df\u306e\u5bb9\u91cf\u306b\u95a2\u3059\u308b\u95be\u5024\uff08Get Log Page\u30b3\u30de\u30f3\u30c9\u3067\u53d6\u5f97\u3067\u304d\u308b\u5185\u5bb9\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000&#8221;Available Spare&#8221;\u304c\u73fe\u5728\u306e\u4e88\u5099\u9818\u57df\u306e\u5bb9\u91cf\uff08\u767e\u5206\u7387\uff09\u3067\u3042\u308a\u3001\u3053\u306e\u5024\u304c&#8221;Available Spare Threshold&#8221;\u306e\u5024\u4ee5\u4e0a\u304b\u3069\u3046\u304b\u3092\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u4e88\u5099\u9818\u57df\u5bb9\u91cf\u306e\u95be\u5024\u3064\u307e\u308a&#8221;Available Spare Threshold&#8221;\u306e\u5024\u3092\u30db\u30b9\u30c8\u304c\u76f4\u63a5\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u306f\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u30e1\u30fc\u30ab\u30fc\u304c\u6c7a\u3081\u305f\u95be\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u4e88\u5099\u9818\u57df\u5bb9\u91cf\u304c\u3053\u306e\u95be\u5024\u672a\u6e80\u3067\u3082\u30c9\u30e9\u30a4\u30d6\u306e\u52d5\u4f5c\u306b\u3059\u3050\u306b\u5f71\u97ff\u304c\u3067\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u6b8b\u308a\u4e88\u5099\u9818\u57df\u304c\u5b58\u5728\u3059\u308b\u9593\u306b\u4ea4\u63db\u306a\u3069\u306e\u5bfe\u5fdc\u306b\u7740\u624b\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u6b21\u306b\u3001\u6e29\u5ea6\u306e\u95be\u5024\u306fSet Features\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u5177\u4f53\u7684\u306b\u306f\u3001\u56f36\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u7528\u3044\u3066\u8a2d\u5b9a\u3057\u305f\u3044\u60c5\u5831\u3092\u4f5c\u6210\u3057\u3001Set Features\u30b3\u30de\u30f3\u30c9\u3067\u30c9\u30e9\u30a4\u30d6\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/nvme-set-features-temperature-threshold.png\" alt=\"\" class=\"wp-image-1589\"\/><figcaption class=\"wp-element-caption\">\u56f36\uff1a\u6e29\u5ea6\u306b\u95a2\u3059\u308b\u95be\u5024\u8a2d\u5b9a\u65b9\u6cd5\uff08Set Features\u30b3\u30de\u30f3\u30c9\u3067\u6307\u5b9a\u3059\u308b\u5185\u5bb9\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u4f8b\u3048\u3070\u3001\u5408\u6210\u6e29\u5ea6(Composite Temperature)\u304c\u6442\u6c0f90\u5ea6\u3092\u8d85\u3048\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c9\u30e9\u30a4\u30d6\u306b\u76e3\u8996\u3055\u305b\u308b\u5834\u5408\u306f\u3001THSEL\u306b0\u3092\u3001TMPSEL\u306b0\u3092\u8a2d\u5b9a\u3057\u3001TMPTH\u306b\u306f363\uff08\u7d76\u5bfe\u6e29\u5ea6\u3067\u6307\u5b9a\u3059\u308b\u305f\u3081273+90=363\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u3001Set Features\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u540c\u69d8\u306b\u3001\u5408\u6210\u6e29\u5ea6\u304c\u6442\u6c0f\u30de\u30a4\u30ca\u30b95\u5ea6\u672a\u6e80\u304b\u3069\u3046\u304b\u3092\u30c9\u30e9\u30a4\u30d6\u306b\u76e3\u8996\u3055\u305b\u308b\u5834\u5408\u306f\u3001THSEL\u306b1\u3092\u3001TMPSEL\u306b0\u3092\u8a2d\u5b9a\u3057\u3001TMPTH\u306b\u306f268\uff08\u7d76\u5bfe\u6e29\u5ea6\u3067\u6307\u5b9a\u3059\u308b\u305f\u3081273-5=268\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u3001Set Features\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u305d\u306e\u7279\u6027\u306e\u305f\u3081\u3001\u9ad8\u6e29\u72b6\u614b\u3067\u306f\u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u30c7\u30fc\u30bf\u30ea\u30c6\u30f3\u30b7\u30e7\u30f3\u7279\u6027\u304c\u60aa\u5316\u3057\u3066\u60f3\u5b9a\u3088\u308a\u65e9\u304f\u8a18\u9332\u30c7\u30fc\u30bf\u5185\u306e\u30a8\u30e9\u30fc\u304c\u5897\u3048\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u614b\u3092\u691c\u51fa\u3057\u3066\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u306a\u3069\u306e\u5bfe\u5fdc\u3092\u884c\u3046\u30c9\u30e9\u30a4\u30d6\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u305d\u306e\u3088\u3046\u306a\u9ad8\u6e29\u72b6\u614b\u3092\u907f\u3051\u3089\u308c\u308b\u3088\u3046\u74b0\u5883\u3092\u6539\u5584\u3059\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u6b8b\u308a\u306e4\u3064\u3001\u4e88\u5099\u9818\u57df\u5bb9\u91cf\u3068\u6e29\u5ea6\u4ee5\u5916\u306e\u8981\u56e0\u306b\u3088\u308b\u30c9\u30e9\u30a4\u30d6\u4fe1\u983c\u6027\u60aa\u5316\u3001\u30c9\u30e9\u30a4\u30d6\u3078\u306e\u66f8\u304d\u8fbc\u307f\u53ef\u5426\u3001\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u88c5\u7f6e\u306e\u72b6\u614b\u3001\u304a\u3088\u3073\u4e0d\u63ee\u767a\u30e1\u30e2\u30ea\u9818\u57df\u306e\u72b6\u614b\u306b\u3064\u3044\u3066\u306f\u3001\u72b6\u614b\u5909\u5316\u306e\u95be\u5024\u306f\u30db\u30b9\u30c8\u304b\u3089\u8a2d\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001\u30c9\u30e9\u30a4\u30d6\u72ec\u81ea\u306e\u5224\u65ad\u57fa\u6e96\u3067\u5224\u65ad\u3055\u308c\u3001\u72b6\u614b\u5909\u5316\u304c\u767a\u751f\u3057\u305f\u3089\u30db\u30b9\u30c8\u306b\u901a\u77e5\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__9\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#%E3%83%9B%E3%82%B9%E3%83%88%E3%81%B8%E3%81%AE%E5%A0%B1%E5%91%8A%E6%A9%9F%E8%83%BD\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u30db\u30b9\u30c8\u3078\u306e\u5831\u544a\u6a5f\u80fd<\/mark><\/h2>\n\n\n\n<p>\u3000NVMe\u3067\u306f\u3001S.M.A.R.T.\u5c5e\u6027\u306e\u5024\u3068\u4e00\u90e8\u306e\u5c5e\u6027\u306b\u3064\u3044\u3066\u95be\u5024\u8d85\u904e\u3084\u4e0d\u8db3\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u30c9\u30e9\u30a4\u30d6\u306e\u5065\u5eb7\u72b6\u614b\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u30db\u30b9\u30c8\u304c\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001Get Log Page\u30b3\u30de\u30f3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f31\u3067\u793a\u3057\u305f\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306b\u304a\u3051\u308bS.M.A.R.T.\u5c5e\u6027\u8868\u793a\u306f\u3001Get Log Page\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u53d6\u5f97\u3057\u305f\u60c5\u5831\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u52a0\u3048\u3066Get Log Page\u30b3\u30de\u30f3\u30c9\u3067\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u304c\u89b3\u6e2c\u3057\u305f\u30a8\u30e9\u30fc\u306e\u30ed\u30b0\u3082\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u308c\u306f&#8221;Error Information&#8221;\u3068\u547c\u3070\u308c\u308b\u30ed\u30b0\u3067\u3001\u30db\u30b9\u30c8\u304b\u3089\u767a\u884c\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u306e\u51e6\u7406\u6642\u306b\u767a\u751f\u3057\u305f\u30a8\u30e9\u30fc\u3067\u3042\u308c\u3070\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306eLBA\u3082\u53d6\u5f97\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u88682\u306b\u3001Get Log Page\u30b3\u30de\u30f3\u30c9\u3067\u53d6\u5f97\u53ef\u80fd\u306a\u60c5\u5831\u306e\u4e00\u90e8\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th>\u30ed\u30b0\u8b58\u5225\u756a\u53f7<br>(Log Identifier)<\/th><th>\u30ed\u30b0\u540d(Log Page Name)<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Error Information<\/td><td>\u30c9\u30e9\u30a4\u30d6\u5185\u3067\u767a\u751f\u3057\u305f\u30a8\u30e9\u30fc\u306e\u8a73\u7d30\u60c5\u5831<\/td><\/tr><tr><td>2<\/td><td>SMART \/ Health Information<\/td><td>S.M.A.R.T.\u5c5e\u6027<\/td><\/tr><tr><td>6<\/td><td>Device Self-test<\/td><td>\u81ea\u5df1\u8a3a\u65ad\u306e\u9032\u6357\u3084\u904e\u53bb\u5b9f\u884c\u3057\u305f\u8a3a\u65ad\u306e\u7d50\u679c<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u88682\uff1aGet Log Page\u30b3\u30de\u30f3\u30c9\u3067\u53d6\u5f97\u53ef\u80fd\u306a\u60c5\u5831\uff08\u4e00\u90e8\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000NVMe\u3067\u306f\u307e\u305f\u3001Get Log Page\u30b3\u30de\u30f3\u30c9\u3068\u306f\u5225\u306b\u3001\u4e88\u3081Asynchronous Event Request\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u4e00\u90e8\u306e\u5c5e\u6027\u306e\u95be\u5024\u8d85\u904e\u3084\u4e0d\u8db3\u304a\u3088\u3073\u72b6\u614b\u5909\u5316\u767a\u751f\u6642\u306b\u30c9\u30e9\u30a4\u30d6\u304b\u3089\u30db\u30b9\u30c8\u306b\u901a\u77e5\u3055\u305b\u308b\u3088\u3046\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306fACS\u306b\u306f\u306a\u3044\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000Asynchronous Event Request\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30db\u30b9\u30c8\u304b\u3089\u901a\u77e5\u3092\u53d7\u3051\u308b\u5834\u5408\u306e\u30db\u30b9\u30c8\u3068\u30c9\u30e9\u30a4\u30d6\u306e\u51e6\u7406\u306e\u69d8\u5b50\u306f\u3001\u56f37\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/nvme-aer-sequence-2.png\" alt=\"\" class=\"wp-image-1750\"\/><figcaption class=\"wp-element-caption\">\u56f37\uff1aAsynchronous Event Request\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u4e00\u90e8S.M.A.R.T.\u5c5e\u6027\u306e\u95be\u5024\u8d85\u904e\u7b49\u306e\u901a\u77e5\u3092\u53d7\u3051\u308b\u65b9\u6cd5<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u4e00\u90e8S.M.A.R.T.\u5c5e\u6027\u306e\u95be\u5024\u8d85\u904e\u30fb\u4e0d\u8db3\u3084\u72b6\u614b\u5909\u5316\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u4e8b\u8c61\u767a\u751f\u6642\u306b\u30c9\u30e9\u30a4\u30d6\u304b\u3089\u901a\u77e5\u3092\u53d7\u3051\u305f\u3044\u5834\u5408\u3001\u30db\u30b9\u30c8\u306f\u4e88\u3081Asynchronous Event Request\u30b3\u30de\u30f3\u30c9\u3092\u30c9\u30e9\u30a4\u30d6\u306b\u767a\u884c\u3057\u307e\u3059\uff08\u56f37 (1)\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306eAsynchronous Event Request\u30b3\u30de\u30f3\u30c9\u306f\u3001\u3059\u3050\u306b\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u308a\u307e\u305b\u3093\uff08\u56f37 (2)\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u306e\u5f8c\u6642\u9593\u304c\u7d4c\u904e\u3057\u3001\u4e00\u90e8S.M.A.R.T.\u5c5e\u6027\u306e\u95be\u5024\u8d85\u904e\u30fb\u4e0d\u8db3\u3084\u72b6\u614b\u5909\u5316\u304c\u767a\u751f\u3057\u305f\u5834\u5408\uff08\u56f37 (3)\uff09\u3001\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u4e88\u3081\u30db\u30b9\u30c8\u304b\u3089\u9001\u3089\u308c\u3066\u3044\u305fAsynchronous Event Request\u30b3\u30de\u30f3\u30c9\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3044\u3046\u5f62\u5f0f\u3067\u30db\u30b9\u30c8\u306b\u901a\u77e5\u3057\u307e\u3059\uff08\u56f37 (4)\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u30db\u30b9\u30c8\u306f\u3001\u53d7\u4fe1\u3057\u305fAsynchronous Event Request\u30b3\u30de\u30f3\u30c9\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u89e3\u6790\u3057\u3001\u3069\u306eS.M.A.R.T.\u5c5e\u6027\u304c\u95be\u5024\u8d85\u904e\u30fb\u4e0d\u8db3\u3092\u8d77\u3053\u3057\u305f\u306e\u304b\u3001\u3082\u3057\u304f\u306f\u72b6\u614b\u306b\u5909\u5316\u304c\u8d77\u304d\u305f\u306e\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\uff08\u56f37 (5)\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/nvme-aer-reason-2.png\" alt=\"\" class=\"wp-image-1757\"\/><figcaption class=\"wp-element-caption\">\u56f38\uff1aAsynchronous Event Request\u30b3\u30de\u30f3\u30c9\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u89e3\u91c8\u65b9\u6cd5<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u5177\u4f53\u7684\u306b\u306f\u3001\u307e\u305aAsynchronous Event Request\u30b3\u30de\u30f3\u30c9\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306eAsynchronous Event Type\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u898b\u3066\u3001S.M.A.R.T.\u60c5\u5831\u3092\u793a\u3059\u5024\uff08\u56f38\u306e\u8d64\u56db\u89d2\uff09\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u305d\u3057\u3066S.M.A.R.T.\u5c5e\u6027\u3092\u793a\u3059\u5024\u3060\u3063\u305f\u5834\u5408\u306f\u3001\u3055\u3089\u306bAsynchronous Event Information\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u898b\u3066\u3001\u767a\u751f\u3057\u305f\u4e8b\u8c61\u3092\u7a81\u304d\u3068\u3081\u307e\u3059\uff08\u56f38\u306e\u9752\u56db\u89d2\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u306e\u5f8c\u30db\u30b9\u30c8\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066Get Log Page\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3066S.M.A.R.T.\u5c5e\u6027\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__10\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#smart%E5%B1%9E%E6%80%A7\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">S.M.A.R.T.\u5c5e\u6027<\/mark><\/h2>\n\n\n\n<p>\u3000NVMe\u30ea\u30d3\u30b8\u30e7\u30f32.0b\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308bS.M.A.R.T.\u5c5e\u6027\u306f\u88683\u306e\u901a\u308a\u3067\u3059\u3002\u5404\u5c5e\u6027\u306e\u7a2e\u985e\u306f\u3001\u524d\u56deACS\u306eS.M.A.R.T.\u5c5e\u6027\u3092\u5206\u985e\u3057\u305f\u969b\u306b\u4f7f\u7528\u3057\u305f\u5206\u985e\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u306a\u304a\u3001NVMe\u304c\u5b9a\u7fa9\u3057\u305fS.M.A.R.T.\u5c5e\u6027\u306b\u306fACS\u306eS.M.A.R.T.\u5c5e\u6027\u306e\u3088\u3046\u306aID\u306f\u632f\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u30c9\u30e9\u30a4\u30d6\u4fe1\u983c\u6027\u306b\u76f4\u7d50\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u91cd\u8981\u306a\u5c5e\u6027\u306f\u3001\u30a8\u30e9\u30fc\u7cfb\u3068\u5bff\u547d\u7cfb\u3001\u305d\u3057\u3066\u9ad8\u6027\u80fd\u3068\u5f15\u304d\u63db\u3048\u306b\u3088\u308a\u91cd\u8981\u5ea6\u304c\u5897\u3057\u305f\u6e29\u5ea6\u7cfb\u3001\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/nvme-smart-attributes-20b-1024x543.png\" alt=\"\" class=\"wp-image-1760\"\/><figcaption class=\"wp-element-caption\">\u88683\uff1aNVMe\u30ea\u30d3\u30b8\u30e7\u30f32.0b\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308bS.M.A.R.T.\u5c5e\u6027\u4e00\u89a7<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u300c\u30db\u30b9\u30c8\u304c\u30ea\u30fc\u30c9\uff08\u30e9\u30a4\u30c8\uff09\u3057\u305f\u7d2f\u7a4d\u30c7\u30fc\u30bf\u91cf\u300d\u306b\u3064\u3044\u3066\u306f\u3001\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\uff08\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\uff09\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u305f\u3081\u5bff\u547d\u8a08\u7b97\u306b\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044\u3068\u5224\u65ad\u3057\u300c\u305d\u306e\u4ed6\u300d\u306b\u5206\u985e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000NVMe\u306eS.M.A.R.T.\u5c5e\u6027\u306e\u7279\u5fb4\u306f\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u95a2\u9023\u3059\u308b\u5c5e\u6027\u3001\u7279\u306bNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u30a8\u30e9\u30fc\u3092\u76f4\u63a5\u793a\u3059\u5c5e\u6027\u304c\u306a\u3044\u3053\u3068\u304c\u7279\u5fb4\u3067\u3059\u3002SATA SSD\u306eS.M.A.R.T.\u5c5e\u6027\u306b\u826f\u304f\u898b\u3089\u308c\u308b\u300c\uff08NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\uff09Program \/ Erase\u56de\u6570\u300d\u306a\u3069\u306e\u5c5e\u6027\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u552f\u4e00\u5bff\u547d\u3092\u76f4\u63a5\u793a\u3059Percentage Used\u3068\u3044\u3046\u5c5e\u6027\u306b\u3064\u3044\u3066\u3001NVMe\u4ed5\u69d8\u3067\u306f\u300c\u30e1\u30fc\u30ab\u30fc\u72ec\u81ea\u306e\u898b\u7a4d\u3082\u308a\u300d\u3067\u3042\u308a\u300c\u5bff\u547d\u3092\u8a08\u6e2c\u3059\u308b\u65b9\u6cd5\u306fJESD218A\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u300d\u3068\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306eJESD218A\u306e\u6539\u8a02\u7248\u3067\u3042\u308bJESD218B.02<sup>[2]<\/sup>\u3067\u306f\u3001SSD\u306e\u5bff\u547d\u306e\u898b\u7a4d\u3082\u308a\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Using the appropriate workload (see JESD-219), the SSD manufacturer may determine the relationship between host writes and NAND cycles, the latter being the number of program\/erase cycles applied to any NAND block, and use this relationship to estimate the SSD endurance rating.<\/p>\n\n\n\n<p>If the SSD employs more than one type of NAND component with different cycling capabilities, then a separate relationship should be obtained for each type of NAND. If operating the SSD to the desired TBW is impractical because time required would be excessive, then the relationship between NAND cycles and host writes should be extrapolated. In performing the extrapolation, any nonlinearities in SSD operation, such as those resulting from a reduced cycling pool at extended cycles, should be accounted for.<\/p>\n\n\n\n<p><em>&#8220;Annex E (informative): Estimation of SSD Endurance Rating&#8221;<\/em>\u3088\u308a\u5f15\u7528<\/p>\n<\/blockquote>\n\n\n\n<p>\u3000\u3072\u3068\u3064\u76ee\u306e\u6bb5\u843d\u3067\u306f\u3001\u300c\u30e1\u30fc\u30ab\u30fc\u306f\u9069\u5207\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u7528\u3044\u3066\u30db\u30b9\u30c8\u304b\u3089\u306e\u66f8\u304d\u8fbc\u307f\u91cf\u3068NAND\u306eProgram \/ Erase\u56de\u6570\u306e\u95a2\u4fc2\u3092\u5b9a\u3081\u3001\u305d\u306e\u95a2\u4fc2\u3092SSD\u306e\u5bff\u547d\u306e\u898b\u7a4d\u3082\u308a\u306b\u4f7f\u7528\u3059\u308b\u300d\u3068\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u4e00\u65b9\u3067\u3075\u305f\u3064\u76ee\u306e\u6bb5\u843d\u3067\u306f\u3001\u5358\u7d14\u306a\u5916\u633f\u3067\u306fSSD\u306e\u5bff\u547d\u898b\u7a4d\u3082\u308a\u304c\u884c\u3048\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u591a\u5024\u5316\u3084\u3001\u3044\u308f\u3086\u308bSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u3088\u3046\u306bTLC\u306eNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092SLC\u3067\u4f7f\u7528\u3059\u308b\u6280\u8853\u306a\u3069\u3001SSD\u3067\u306eNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u5236\u5fa1\u306e\u9ad8\u5ea6\u5316\u306b\u3088\u308b\u5bff\u547d\u8a08\u7b97\u306e\u8907\u96d1\u5316\u3092\u8e0f\u307e\u3048\u305f\u8a18\u8ff0\u3060\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u4ee5\u4e0a\u306e\u3053\u3068\u304b\u3089\u3001\u5bff\u547d\u3084NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u95a2\u3059\u308b\u4e8b\u8c61\uff08Erase\u30a8\u30e9\u30fc\u306a\u3069\uff09\u305d\u3057\u3066\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\uff08\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\uff09\u3092\u542b\u3081\u305f\u5bff\u547d\u8a08\u7b97\u7528\u3068\u8003\u3048\u3089\u308c\u308b\u5c5e\u6027\u304cNVMe\u306eS.M.A.R.T.\u5c5e\u6027\u306b\u5b58\u5728\u3057\u306a\u3044\u306e\u306f\u3001\u4e0a\u8a18JESD218B.02\u306e\u8a18\u8ff0\u3082\u8e0f\u307e\u3048\u3066\u30e6\u30fc\u30b6\u306e\u6df7\u4e71\u3092\u62db\u304b\u305a\u306b\u3088\u308a\u76f4\u611f\u7684\u3067\u7cbe\u5ea6\u306e\u9ad8\u3044\u5bff\u547d\u3092\u63d0\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3001\u3068\u8003\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u3057\u3066\u6e29\u5ea6\u306b\u95a2\u3059\u308b\u5c5e\u6027\u304c\u591a\u3044\u3053\u3068\u3082\u7279\u5fb4\u3067\u3059\u3002\u3053\u308c\u306f\u3001NVMe SSD\u304c\u767a\u71b1\u306b\u95a2\u3057\u3066\u591a\u5927\u306a\u95a2\u5fc3\u3092\u6301\u3064\u3053\u3068\u306e\u3042\u3089\u308f\u308c\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30b5\u30fc\u30de\u30eb\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u306e\u767a\u52d5\u6642\u9593\u306b\u95a2\u3059\u308b\u5c5e\u6027\u306b\u3064\u3044\u3066\u306f\u3001\u5c5e\u6027\u305d\u306e\u3082\u306e\u306b\u5bfe\u3059\u308b\u95be\u5024\u306f\u30db\u30b9\u30c8\u304b\u3089\u8a2d\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u3001\u30c9\u30e9\u30a4\u30d6\u304cHost Controlled Thermal Management (HCTM)\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30b5\u30fc\u30de\u30eb\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u306e\u767a\u52d5\u306b\u95a2\u3059\u308b\u6e29\u5ea6\u3092\u30db\u30b9\u30c8\u304b\u3089Set Features\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000NVMe\u306eHCTM\u306b\u3088\u308b\u30b5\u30fc\u30de\u30eb\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u306f\u3001\u4f8b\u3048\u3070\u56f39\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u5236\u5fa1\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2022\/11\/nvme-thermal-throttling-2.png\" alt=\"\" class=\"wp-image-1770\"\/><figcaption class=\"wp-element-caption\">\u56f39\uff1aNVMe\u306e\u30b5\u30fc\u30de\u30eb\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0(HCTM)\u306e\u5236\u5fa1\u4f8b\uff08\u30a4\u30e1\u30fc\u30b8\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000NVMe\u306eHCTM\u306b\u3088\u308b\u30b5\u30fc\u30de\u30eb\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3067\u306f\u3001TMT1\u304a\u3088\u3073TMT2\u3068\u547c\u3070\u308c\u308b\u6e29\u5ea6\u3092\u5236\u5fa1\u306b\u7528\u3044\u307e\u3059\u3002\u30c9\u30e9\u30a4\u30d6\u304cHCTM\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070\u3001\u3053\u306eTMT1\u3068TMT2\u3092\u30db\u30b9\u30c8\u304b\u3089Set Features\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__11\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#%E3%81%BE%E3%81%A8%E3%82%81\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u307e\u3068\u3081<\/mark><\/h2>\n\n\n\n<p>\u3000\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001SSD\u306e\u5065\u5eb7\u72b6\u614b\u628a\u63e1\u3092\u76ee\u7684\u3068\u3057\u305f\u60c5\u5831\u306e\u53ce\u96c6\u304a\u3088\u3073\u53d6\u5f97\u6a5f\u80fd\u3068\u3057\u3066\u5e45\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u308b&#8221;Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.)&#8221;\u306b\u3064\u3044\u3066\u3001NVMe\u3067\u5b9a\u7fa9\u5185\u5bb9\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000SATA\u304c\u6e96\u62e0\u3059\u308bATA Command Set\u306eSMART Feature Set\u3068NVMe\u306f\u3001\u5171\u306bS.M.A.R.T.\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u7d30\u304b\u3044\u6a5f\u80fd\u3001\u7279\u306bS.M.A.R.T.\u5c5e\u6027\u306e\u5185\u5bb9\u3084\u50be\u5411\u306b\u306f\u5927\u304d\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u308c\u307e\u3067SATA SSD\u3092\u4f7f\u7528\u3057\u3001S.M.A.R.T.\u306b\u3088\u3063\u3066SSD\u306e\u5065\u5eb7\u72b6\u614b\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3044\u305f\u5834\u5408\u3001NVMe\u306eS.M.A.R.T.\u5c5e\u6027\u306b\u306f\u6238\u60d1\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u3068\u306f\u3044\u3048S.M.A.R.T.\u306e\u672c\u8cea\u306f\u5909\u5316\u3057\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u3001SATA\u3068NVMe\u9593\u306eS.M.A.R.T.\u6a5f\u80fd\u306e\u9055\u3044\u3092\u3046\u307e\u304f\u6349\u3048\u3066\u6d3b\u7528\u3057\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__12\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/4d1f84f3c783caccc336#references\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">References<\/mark><\/h2>\n\n\n\n<p>[1] NVM Express,&nbsp;<em>&#8220;NVM Express Base Specification&#8221;<\/em>, Revision 2.0b, January 2022<br>[2] JEDEC,&nbsp;<em>&#8220;Solid-State Drive (SSD) Requirements and Endurance Test Method&#8221;<\/em>, JESD218B.02, June 2022<\/p>\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 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__13\" 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>\u5148\u65e5\u306fS.M.A.R.T.\u306b\u3064\u3044\u3066\u6982\u8981\u3068SATA SSD\u3067\u306e\u4f8b\u3092\u3054\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306fNVMe\u4ed5\u69d8\u306b\u304a\u3051\u308bS.M.A.R.T.\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":4,"featured_media":1442,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[23,35],"class_list":["post-1487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reliability","tag-nvme-ssd","tag-35"],"_links":{"self":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/1487","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1487"}],"version-history":[{"count":47,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/1487\/revisions"}],"predecessor-version":[{"id":4197,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/1487\/revisions\/4197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/media\/1442"}],"wp:attachment":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}