{"id":17678,"date":"2026-05-19T14:20:13","date_gmt":"2026-05-19T06:20:13","guid":{"rendered":"https:\/\/www.oscoo.com\/?p=17678"},"modified":"2026-05-19T14:20:16","modified_gmt":"2026-05-19T06:20:16","slug":"ssd-reliability-what-is-mtbf","status":"publish","type":"post","link":"https:\/\/www.oscoo.com\/ja\/news\/ssd-reliability-what-is-mtbf\/","title":{"rendered":"SSD\u306e\u4fe1\u983c\u6027\uff1aMTBF\u3068\u306f\uff1f"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"17678\" class=\"elementor elementor-17678\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf311c2 blog-post-container e-flex e-con-boxed e-con e-parent\" data-id=\"bf311c2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c0e3db intro elementor-widget elementor-widget-text-editor\" data-id=\"3c0e3db\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">MTBF\u306f \u201cMean Time Between Failures\u201d\uff08\u5e73\u5747\u6545\u969c\u9593\u9694\uff09\u306e\u7565\u3002\u201d<\/span><\/strong><span class=\"\">\u00a0\u5358\u4f4d\u306f\u6642\u9593\u3002\u5358\u4f4d\u306f\u6642\u9593\u3067\u3042\u308b\u3002\u00a0<\/span><span class=\"\">\u7d71\u8a08\u6307\u6a19<\/span><span class=\"\">\u00a0\u3053\u308c\u306f\u3001\u540c\u4e00\u306eSSD\u306e\u5927\u898f\u6a21\u306a\u96c6\u56e3\u306b\u3064\u3044\u3066\u3001\u3042\u308b\u6545\u969c\u304b\u3089\u6b21\u306e\u6545\u969c\u307e\u3067\u306e\u5e73\u5747\u7d4c\u904e\u6642\u9593\u3092\u8a18\u8ff0\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u7406\u89e3\u3059\u3079\u304d\u91cd\u8981\u306a\u70b9\u306f\u00a0<\/span><strong><span class=\"\">MTBF\u306f1\u53f0\u306e\u30c9\u30e9\u30a4\u30d6\u306e\u5bff\u547d\u3092\u4e88\u6e2c\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044<\/span><\/strong><span class=\"\">; \u307e\u305f\u3001\u4fdd\u8a3c\u3084\u4fdd\u8a3c\u5bff\u547d\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002SSD\u306eMTBF\u304c150\u4e07\u6642\u9593\u3068\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u5b9f\u969b\u306b\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u306e\u5927\u898f\u6a21\u306a\u30b5\u30f3\u30d7\u30eb\u5185\u3067\u3001\u5e73\u5747150\u4e07\u52d5\u4f5c\u6642\u9593\u3054\u3068\u306b\u6545\u969c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u304a\u3088\u305d171\u5e74\u306b\u63db\u7b97\u3055\u308c\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u30c9\u30e9\u30a4\u30d6\u304c171\u5e74\u6301\u3064\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ff492f elementor-widget elementor-widget-image\" data-id=\"7ff492f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"438\" src=\"https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img.webp\" class=\"attachment-full size-full wp-image-17750\" alt=\"\" srcset=\"https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img.webp 1400w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img-300x94.webp 300w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img-1024x320.webp 1024w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img-768x240.webp 768w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img-18x6.webp 18w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img-500x156.webp 500w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2026\/05\/what-is-ssd-mbtf-article-header-img-800x250.webp 800w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-363591b elementor-widget elementor-widget-text-editor\" data-id=\"363591b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">MTBF\u3092\u3088\u308a\u76f4\u611f\u7684\u306b\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001MTBF\u306f\u3057\u3070\u3057\u3070\u6b21\u306e\u3088\u3046\u306b\u5909\u63db\u3055\u308c\u308b\u3002\u00a0<\/span><strong><span class=\"\">\u5e74\u7387\u6545\u969c\u7387\uff08AFR\uff09<\/span><\/strong><span class=\"\">\u00a0. .\u8a08\u7b97\u5f0f\u306f\u3053\u3046\u3060\uff1a<\/span><\/p><blockquote><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">afr = 1 \/ (MTBF \/ 365 \/ 24)<\/span><\/strong><\/p><\/blockquote><p class=\"ds-markdown-paragraph\"><span class=\"\">150\u4e07\u6642\u9593\u306e\u5834\u5408\u3001\u7a7a\u71c3\u6bd4\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002\u00a0<\/span><strong><span class=\"\">1 \/ (1,500,000 \/ 365 \/ 24) \u2252 0.58%<\/span><\/strong><span class=\"\">\u00a0. .\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u3042\u308b\u5e74\u306b\u306f1000\u53f0\u4e2d5\uff5e6\u53f0\u306e\u30c9\u30e9\u30a4\u30d6\u304c\u6545\u969c\u3059\u308b\u3068\u7d71\u8a08\u7684\u306b\u4e88\u60f3\u3055\u308c\u308b\u3002\u3053\u306e\u78ba\u7387\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u3092\u5927\u91cf\u306b\u8cfc\u5165\u3059\u308b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u3068\u3063\u3066\u306f\u6709\u610f\u7fa9\u3067\u3059\u304c\u3001\u500b\u4eba\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u3001\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u306e\u4e00\u822c\u7684\u306a\u53c2\u8003\u8cc7\u6599\u3067\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bee304a elementor-widget elementor-widget-heading\" data-id=\"bee304a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">MTBF\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8aa4\u89e3<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6e2450 elementor-widget elementor-widget-text-editor\" data-id=\"a6e2450\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>MTBF\u306e\u6570\u5024\u306f\u5927\u304d\u3044\u305f\u3081\u3001\u8aa4\u89e3\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u4ee5\u4e0b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u8aac\u660e\u3067\u3042\u308b\u3002.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3154a38 elementor-widget elementor-widget-text-editor\" data-id=\"3154a38\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">\u8aa4\u89e31\uff1aMTBF\u306fSSD1\u53f0\u306e\u671f\u5f85\u5bff\u547d\u306b\u7b49\u3057\u3044\u3002.<\/span><\/strong><span class=\"\"> \u3053\u308c\u306f\u771f\u5b9f\u3067\u306f\u306a\u3044\u3002MTBF\u306f\u6bcd\u96c6\u56e3\u30ec\u30d9\u30eb\u306e\u6307\u6a19\u3067\u3042\u308a\u3001\u5358\u4e00\u306e\u30e6\u30cb\u30c3\u30c8\u306b\u76f4\u63a5\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30c9\u30e9\u30a4\u30d6\u306f\u3001\u521d\u65e5\u306b\u6545\u969c\u3059\u308b\u3053\u3068\u3082\u3042\u308c\u3070\u300110 \u5e74\u5f8c\u3082\u5b8c\u74a7\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u7d50\u679c\u3082\u7d71\u8a08\u7684\u306aMTBF\u5024\u3068\u4e00\u81f4\u3057\u307e\u3059\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff59d19 elementor-widget elementor-widget-text-editor\" data-id=\"ff59d19\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">\u8aa4\u89e32\uff1aMTBF\u304c\u9ad8\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u304c\u7d76\u5bfe\u306b\u6545\u969c\u3057\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/span><\/strong><span class=\"\">\u00a0MTBF\u304c\u9ad8\u3044\u307b\u3069\u5e74\u9593\u6545\u969c\u7387\u306f\u4f4e\u304f\u306a\u308b\u304c\u3001\u500b\u3005\u306e\u30c9\u30e9\u30a4\u30d6\u306b\u6545\u969c\u304c\u306a\u3044\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u5b9a\u683cMTBF\u304c200\u4e07\u6642\u9593\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baSSD\u306eAFR\u306f\u7d040.44%\u3067\u3042\u308a\u30010.58%\u3088\u308a\u4f4e\u3044\u304c\u3001\u305d\u308c\u3067\u3082\u6545\u969c\u306f\u767a\u751f\u3059\u308b\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-192784b elementor-widget elementor-widget-text-editor\" data-id=\"192784b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">\u8aa4\u89e33\uff1a\u6d88\u8cbb\u8005\u5411\u3051SSD\u306fMTBF\u304c\u4f4e\u3044\u306e\u3067\u4fe1\u983c\u6027\u304c\u4f4e\u3044\u3002.<\/span><\/strong><span class=\"\">\u00a0\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051SSD\u306eMTBF\u306f\u901a\u5e38\u3001100\u4e07\uff5e150\u4e07\u6642\u9593\uff08AFR\u306f\u7d040.6%\uff5e0.9%\uff09\u3067\u3042\u308b\u3002. <a href=\"\/ja\/products-category\/enterprise-ssd\/\"><span style=\"color: #00ccff;\">\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baSSD<\/span><\/a> \u306f200\u4e07\u6642\u9593\u4ee5\u4e0a\u306e\u5e83\u544a\u3092\u51fa\u3059\u3053\u3068\u304c\u591a\u3044\uff08AFR\u22660.44%\uff09\u3002\u5dee\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u65e5\u5e38\u7684\u306a\u500b\u4eba\u4f7f\u7528\u3067\u306f\u3001\u3053\u306e\u5dee\u306f\u5927\u304d\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u6d88\u8cbb\u8005\u5411\u3051SSD\u306e\u4e3b\u306a\u8010\u4e45\u6027\u9650\u754c\u306f\u3001\u901a\u5e38\u00a0<\/span><strong><span class=\"\">TBW<\/span><\/strong><span class=\"\">\u00a0(\u7dcf\u66f8\u304d\u8fbc\u307f\u30d0\u30a4\u30c8\u6570\uff09\u3067\u3042\u308a\u3001MTBF\u3067\u306f\u306a\u3044\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e63c774 elementor-widget elementor-widget-heading\" data-id=\"e63c774\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">MTBF\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\u304b\uff1f<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1beaf9 elementor-widget elementor-widget-text-editor\" data-id=\"a1beaf9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span class=\"\">\u30e1\u30fc\u30ab\u30fc\u306f\u5b9f\u969b\u306b150\u4e07\u6642\u9593\u306e\u8d70\u884c\u30c6\u30b9\u30c8\u3092\u884c\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002.\u00a0<\/span><strong><span class=\"\">MTBF\u306f\u52a0\u901f\u5bff\u547d\u8a66\u9a13(ALT)\u306b\u3088\u3063\u3066\u63a8\u5b9a\u3055\u308c\u307e\u3059\u3002<\/span><\/strong><span class=\"\">\u00a0. .\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u591a\u6570\u306e\u30b5\u30f3\u30d7\u30eb\uff08\u6570\u767e\u304b\u3089\u6570\u5343\uff09\u3092\u63a1\u53d6\u3057\u3001\u6975\u7aef\u306a\u6761\u4ef6\u4e0b\u3067\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u00a0<\/span><span class=\"\">\u9ad8\u6e29\u3001\u9ad8\u6e7f\u3001\u9ad8\u96fb\u5727<\/span><span class=\"\">\u00a0- \u901a\u5e38\u306e\u4f7f\u7528\u3092\u306f\u308b\u304b\u306b\u8d85\u3048\u308b\u3088\u3046\u306a\u3002\u3053\u306e\u3088\u3046\u306a\u30b9\u30c8\u30ec\u30b9\u306f\u7d4c\u5e74\u52a3\u5316\u3092\u52a0\u901f\u3055\u305b\u308b\u305f\u3081\u3001\u6545\u969c\u306f\u4e00\u822c\u7684\u306a\u74b0\u5883\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u65e9\u304f\u767a\u751f\u3059\u308b\u3002\u6570\u5b66\u7684\u30e2\u30c7\u30eb\uff08\u6700\u3082\u4e00\u822c\u7684\u306a\u306e\u306f\u00a0<\/span><span class=\"\">\u30a2\u30ec\u30cb\u30a6\u30b9\u30fb\u30e2\u30c7\u30eb<\/span><span class=\"\">, \u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u89b3\u5bdf\u3055\u308c\u305f\u6545\u969c\u30c7\u30fc\u30bf\u3092\u901a\u5e38\u306e\u52d5\u4f5c\u72b6\u614b\u306b\u3055\u304b\u306e\u307c\u3063\u3066\u5916\u633f\u3057\u3001\u4e88\u6e2cMTBF\u3092\u8a08\u7b97\u3059\u308b\u3002\u307e\u305f\u3001\u30d6\u30e9\u30f3\u30c9\u9593\u3067\u3042\u308b\u7a0b\u5ea6\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u696d\u754c\u3067\u306f\u6a19\u6e96\u5316\u3055\u308c\u305f\u8a66\u9a13\u65b9\u6cd5\u306b\u5f93\u3063\u3066\u3044\u308b\u3002\u6700\u3082\u983b\u7e41\u306b\u53c2\u7167\u3055\u308c\u308b\u898f\u683c\u306f\u00a0<a href=\"https:\/\/www.jedec.org\/sites\/default\/files\/docs\/JESD218.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #00ccff;\">JEDEC JESD218<\/span><\/a>\u00a0(SSD\u4fe1\u983c\u6027\u8981\u4ef6\u304a\u3088\u3073\u8a66\u9a13\u65b9\u6cd5\uff09\u3068\u00a0<a href=\"https:\/\/www.jedec.org\/sites\/default\/files\/docs\/JESD219.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #00ccff;\">JESD219<\/span><\/a>\u00a0(SSD\u8010\u4e45\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\uff09\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94ccff7 elementor-widget elementor-widget-shortcode\" data-id=\"94ccff7\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode\"><a href=\"\/ja\/oscoo-leading-ssd-manufacturer\/\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/09\/oscoo-2b-banner-1400x475-1.webp\" style=\"widht:100%;\" alt=\"\" title=\"\"><\/a><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09ac7fd elementor-widget elementor-widget-heading\" data-id=\"09ac7fd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">MTBF\u3068\u4ed6\u306eSSD\u8010\u4e45\u6027\u6307\u6a19\u3068\u306e\u6bd4\u8f03<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcff923 elementor-widget elementor-widget-text-editor\" data-id=\"bcff923\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">TBW\uff08\u7dcf\u66f8\u304d\u8fbc\u307f\u30d0\u30a4\u30c8\u6570\uff09<\/span><\/strong><span class=\"\">\u00a0\u306f\u3001\u8010\u7528\u671f\u9593\u4e2d\u306bSSD \u306b\u66f8\u304d\u8fbc\u3081\u308b\u30c7\u30fc\u30bf\u306e\u7dcf\u91cf\u3092\u793a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5b9a\u683c600 TBW\u306e1TB\u30c9\u30e9\u30a4\u30d6\u306f\u3001\u8010\u4e45\u6027\u304c\u306a\u304f\u306a\u308b\u307e\u3067600\u30c6\u30e9\u30d0\u30a4\u30c8\u306e\u66f8\u304d\u8fbc\u307f\u3092\u53d7\u3051\u5165\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002TBW\u3092\u8d85\u3048\u308b\u3068\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u4fe1\u983c\u6027\u4fdd\u8a3c\u306f\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002.\u00a0<\/span><span class=\"\">TBW\u306f\u3001\u66f8\u304d\u8fbc\u307f\u96c6\u4e2d\u578b\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u3068\u3063\u3066\u6700\u3082\u91cd\u8981\u306a\u6307\u6a19\u3067\u3042\u308b\u3002<\/span><span class=\"\">\u00a0\u30d3\u30c7\u30aa\u76e3\u8996\u3001\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3001\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u306a\u3069\u3060\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b02568 elementor-widget elementor-widget-text-editor\" data-id=\"6b02568\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">DWPD\uff081\u65e5\u3042\u305f\u308a\u306e\u30c9\u30e9\u30a4\u30d6\u66f8\u304d\u8fbc\u307f\u6570\uff09<\/span><\/strong><span class=\"\">\u00a0\u306f\u4e00\u822c\u7684\u306b\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baSSD\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4fdd\u8a3c\u671f\u9593\u4e2d\u3001\u30c9\u30e9\u30a4\u30d6\u306e\u5168\u5bb9\u91cf\u3092\u6bce\u65e5\u4f55\u56de\u66f8\u304d\u8fbc\u3081\u308b\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002. <a href=\"\/ja\/comprehensive-understanding-of-ssds-dwpd\/\"><span style=\"color: #00ccff;\">\u6c11\u4e3b\u515a<\/span><\/a> \u305d\u3057\u3066 <a href=\"\/ja\/news\/understand-what-tbw-is-in-one-article\/\"><span style=\"color: #00ccff;\">TBW<\/span><\/a> \u306f\u63db\u7b97\u3067\u304d\u308b\uff1aDWPD\u00d7\u5bb9\u91cf\uff08TB\uff09\u00d7365\u00d7\u4fdd\u8a3c\uff08\u5e74\uff09\uff1dTBW\u30025\u5e74\u4fdd\u8a3c\u306e1TB\u30c9\u30e9\u30a4\u30d6\u3067DWPD=1\u306e\u5834\u5408\u3001TBW\u306f1\u00d71\u00d7365\u00d75=1,825TB\u306b\u76f8\u5f53\u3059\u308b\u3002DWPD\u306f\u3001\u9ad8\u8010\u4e45\u6027\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u8a55\u4fa1\u306b\u3088\u308a\u4fbf\u5229\u3067\u3042\u308b\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd78c0c elementor-widget elementor-widget-text-editor\" data-id=\"bd78c0c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">MTTF\uff08\u5e73\u5747\u6545\u969c\u6642\u9593\uff09<\/span><\/strong><span class=\"\">\u00a0\u306f\u3001\u3057\u3070\u3057\u3070\u4fee\u7406\u4e0d\u53ef\u80fd\u306a\u88fd\u54c1\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002SSD\u306e\u3088\u3046\u306a\u4fee\u7406\u53ef\u80fd\u306a\u30c7\u30d0\u30a4\u30b9\u306e\u5834\u5408\u3001\u6280\u8853\u7684\u306b\u306fMTBF\u306e\u65b9\u304c\u9069\u5207\u3060\u304c\u3001\u5b9f\u969b\u306b\u306f\u3053\u306e2\u3064\u306e\u7528\u8a9e\u306f\u983b\u7e41\u306b\u4e92\u63db\u7684\u306b\u4f7f\u7528\u3055\u308c\u3001\u305d\u306e\u6570\u5024\u306f\u901a\u5e38\u975e\u5e38\u306b\u8fd1\u3044\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af02613 elementor-widget elementor-widget-text-editor\" data-id=\"af02613\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">AFR\uff08\u5e74\u7387\u6545\u969c\u7387\uff09<\/span><\/strong><span class=\"\">\u00a0\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6700\u3082\u5206\u304b\u308a\u3084\u3059\u3044\u6307\u6a19\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u304c1\u5e74\u4ee5\u5185\u306b\u6545\u969c\u3059\u308b\u78ba\u7387\u306e\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3092\u76f4\u63a5\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u8a08\u7b97\u5f0f\u306f\u5148\u306b\u793a\u3057\u305f\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-189f892 elementor-widget elementor-widget-heading\" data-id=\"189f892\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baSSD\u3068\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fcSSD\u306eMTBF<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc6d209 elementor-widget elementor-widget-text-editor\" data-id=\"fc6d209\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><a href=\"\/ja\/news\/comprehensive-comparison-enterprise-ssd-vs-consumer-ssd\/\"><span style=\"color: #00ccff;\">\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u3068\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30b0\u30ec\u30fc\u30c9\u306eSSD<\/span><\/a> \u306f\u3001\u8a2d\u8a08\u76ee\u6a19\u3084\u4f7f\u7528\u74b0\u5883\u306e\u9055\u3044\u3092\u53cd\u6620\u3057\u3066\u3001MTBF\u306b\u660e\u78ba\u306a\u9055\u3044\u304c\u898b\u3089\u308c\u308b\u3002.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-365afa1 elementor-widget elementor-widget-text-editor\" data-id=\"365afa1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baSSD<\/span><\/strong><span class=\"\">\u00a0\u901a\u5e38\u3001MTBF\u306f\u00a0<\/span><strong><span class=\"\">200\u4e07\u6642\u9593\u4ee5\u4e0a<\/span><\/strong><span class=\"\">, \u3064\u307e\u308a\u3001\u7a7a\u71c3\u6bd4\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002\u00a0<\/span><strong><span class=\"\">0.44%<\/span><\/strong><span class=\"\">. .\u3053\u308c\u3089\u306e\u88fd\u54c1\u306f\u3001\u3088\u308a\u30b0\u30ec\u30fc\u30c9\u306e\u9ad8\u3044NAND\uff08eTLC\u3001eMLC\u3001\u307e\u305f\u306fSLC\uff09\u3001\u3088\u308a\u5f37\u529b\u306a\u30a8\u30e9\u30fc\u8a02\u6b63\u30b3\u30fc\u30c9\u3001\u96fb\u529b\u640d\u5931\u4fdd\u8b77\u56de\u8def\u3001\u304a\u3088\u3073\u3088\u308a\u53b3\u683c\u306a\u9ad8\u6e29\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30fb\u30bb\u30f3\u30bf\u30fc\u306b\u304a\u3051\u308b7\u00d724\u306e\u9ad8\u8ca0\u8377\u4f5c\u696d\u306b\u304a\u3044\u3066\u3082\u3001\u6975\u3081\u3066\u4f4e\u3044\u6545\u969c\u7387\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b8b52a elementor-widget elementor-widget-text-editor\" data-id=\"4b8b52a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span class=\"\">\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051SSD<\/span><\/strong><span class=\"\">\u00a0\u306e\u9593\u306eMTBF\u3092\u63d0\u4f9b\u3059\u308b\u3002\u00a0<\/span><strong><span class=\"\">100\u4e07\u6642\u9593\u3068150\u4e07\u6642\u9593<\/span><\/strong><span class=\"\">, \u306e\u7a7a\u71c3\u6bd4\u306b\u76f8\u5f53\u3059\u308b\u3002\u00a0<\/span><strong><span class=\"\">0.6%\uff5e0.9%<\/span><\/strong><span class=\"\">. .\u3053\u308c\u3089\u306f\u6a19\u6e96\u7684\u306aTLC\u307e\u305f\u306fQLC NAND\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u3088\u308a\u57fa\u672c\u7684\u306a\u30a8\u30e9\u30fc\u8a02\u6b63\u3068\u96fb\u6e90\u640d\u5931\u4fdd\u8b77\u304c\u65bd\u3055\u308c\u3066\u3044\u308b\u3002\u66f8\u304d\u8fbc\u307f\u8ca0\u8377\u304c\u8efd\u304f\u30011\u65e5\u306b\u6570\u6642\u9593\u3057\u304b\u4f7f\u7528\u3057\u306a\u3044\u30d1\u30bd\u30b3\u30f3\u3067\u306f\u3001\u3053\u306e\u7a0b\u5ea6\u306e\u4fe1\u983c\u6027\u3067\u5341\u5206\u3067\u3059\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c913060 key-point elementor-widget elementor-widget-text-editor\" data-id=\"c913060\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u30db\u30fc\u30e0\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3001\u7a7a\u71c3\u6bd40.6%\u30680.44%\u306e\u5dee\u306f\u3001\u5b9f\u969b\u306e\u751f\u6d3b\u3067\u306f\u307b\u3068\u3093\u3069\u76ee\u7acb\u305f\u306a\u3044\u3002SSD\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u3001MTBF\u304c\u5c11\u3057\u3067\u3082\u9ad8\u3044\u3053\u3068\u3092\u8ffd\u3044\u6c42\u3081\u308b\u3088\u308a\u3082\u3001TBW\u304c\u81ea\u5206\u306e\u66f8\u304d\u8fbc\u307f\u7fd2\u6163\u306b\u5408\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u91cd\u8996\u3059\u308b\u65b9\u304c\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u308b\u3002.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-096349a elementor-widget elementor-widget-heading\" data-id=\"096349a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SSD\u306eMTBF\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc558b0 elementor-widget elementor-widget-text-editor\" data-id=\"fc558b0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">MTBF\u306f\u56fa\u5b9a\u3055\u308c\u305f\u7279\u6027\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002MTBF\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8a2d\u8a08\u304a\u3088\u3073\u4f7f\u7528\u8981\u56e0\u306b\u5f71\u97ff\u3055\u308c\u307e\u3059\u3002.\u00a0<\/span><\/p><ul><li class=\"ds-markdown-paragraph\"><strong><span class=\"\"><a href=\"\/ja\/news\/nand-flash-memory-the-foundation-of-the-digital-worlds-memory\/\"><span style=\"color: #00ccff;\">NAND\u30d5\u30e9\u30c3\u30b7\u30e5<\/span><\/a> \u30bf\u30a4\u30d7<\/span><\/strong><span class=\"\"> \u304c\u4e3b\u306a\u8981\u56e0\u3067\u3042\u308b\u3002SLC\u306f\u30bb\u30eb\u3042\u305f\u308a1\u30d3\u30c3\u30c8\u3092\u4fdd\u5b58\u3057\u3001\u304a\u3088\u305d50,000\uff5e100,000\u56de\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\/\u6d88\u53bb\u30b5\u30a4\u30af\u30eb\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002MLC\u306f\u7d043,000\uff5e10,000\u30b5\u30a4\u30af\u30eb\u3002TLC\u306f1,000\uff5e3,000\u30b5\u30a4\u30af\u30eb\u3001QLC\u306f500\uff5e1,000\u30b5\u30a4\u30af\u30eb\u3067\u3059\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baSSD\u306f\u3001\u3088\u308a\u8010\u4e45\u6027\u306e\u9ad8\u3044eTLC\u307e\u305f\u306feMLC\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u304c\u3088\u308a\u9ad8\u3044MTBF\u3068TBW\u306b\u76f4\u63a5\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002.<\/span><\/li><li class=\"ds-markdown-paragraph\"><strong><span class=\"\"><a href=\"\/ja\/news\/the-commander-of-ssds-fully-understand-ssd-controllers\/\"><span style=\"color: #00ccff;\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/span><\/a> \u304a\u3088\u3073\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/span><\/strong><span class=\"\">\u00a0\u3082\u540c\u69d8\u306b\u91cd\u8981\u3067\u3042\u308b\u3002\u52b9\u7387\u7684\u306a\u00a0<\/span><a href=\"\/ja\/news\/wear-leveling-the-core-technology-for-extending-flash-storage-lifespan\/\"><span class=\"\" style=\"color: #00ccff;\">\u30a6\u30a7\u30a2\u30ec\u30d9\u30ea\u30f3\u30b0<\/span><\/a><span class=\"\">,\u00a0<\/span><a href=\"\/ja\/news\/what-is-ssd-garbage-collection-a-complete-guide\/\"><span class=\"\" style=\"color: #00ccff;\">\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/span><\/a><span class=\"\">\u305d\u3057\u3066\u00a0<\/span><span class=\"\">\u30a8\u30e9\u30fc\u8a02\u6b63<\/span><span class=\"\">\u00a0\u306f\u3001\u6545\u969c\u7387\u3092\u5927\u5e45\u306b\u4e0b\u3052\u3001MTBF\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u3088\u3063\u3066\u306f\u00a0<\/span><span class=\"\">\u30a8\u30f3\u30c9\u30fb\u30c4\u30fc\u30fb\u30a8\u30f3\u30c9\u306e\u30c7\u30fc\u30bf\u4fdd\u8b77<\/span><span class=\"\">\u00a0\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u7834\u58ca\u3059\u308b\u524d\u306b\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3059\u308b\u305f\u3081\u3060\u3002.<\/span><\/li><li class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u74b0\u5883\u6761\u4ef6<\/span><\/strong><span class=\"\">\u00a0\u3082\u5b9f\u4e16\u754c\u306e\u4fe1\u983c\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002\u9577\u671f\u306b\u308f\u305f\u308b\u00a0<\/span><span class=\"\">\u9ad8\u6e29<\/span><span class=\"\">\u00a0(\u4f8b\u3048\u307070\u2103\u4ee5\u4e0a\uff09\u306fNAND\u30bb\u30eb\u306e\u96fb\u8377\u30ea\u30fc\u30af\u3092\u52a0\u901f\u3055\u305b\u3001\u5bff\u547d\u3092\u7e2e\u3081\u3001\u5b9f\u52b9MTBF\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3002\u540c\u69d8\u306b,\u00a0<\/span><span class=\"\">\u4e0d\u5b89\u5b9a\u306a\u30d1\u30ef\u30fc<\/span><span class=\"\">\u00a0\u307e\u305f\u306f\u4e88\u671f\u305b\u306c\u96fb\u6e90\u65ad\u304c\u983b\u7e41\u306b\u767a\u751f\u3059\u308b\u3068\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30fb\u30c8\u30e9\u30f3\u30b9\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30ec\u30a4\u30e4\u30fc\uff08FTL\uff09\u304c\u7834\u640d\u3057\u3001\u30c7\u30fc\u30bf\u6d88\u5931\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/span><\/li><li class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u66f8\u304f<\/span><\/strong><span class=\"\">\u00a0\u3082\u91cd\u8981\u306a\u5909\u6570\u3067\u3042\u308b\u3002\u66f8\u304d\u8fbc\u307f\u306e\u591a\u3044\u30bf\u30b9\u30af\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30fb\u30ed\u30b0\u3001\u30d3\u30c7\u30aa\u9332\u753b\u3001\u30b7\u30b9\u30c6\u30e0\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\uff09\u306b\u306f\u3001TBW\u307e\u305f\u306fDWPD\u306e\u9ad8\u3044\u30c9\u30e9\u30a4\u30d6\u304c\u5fc5\u8981\u3067\u3059\u3002\u5b9f\u969b\u306e\u66f8\u304d\u8fbc\u307f\u91cf\u304c\u8a2d\u8a08\u4e0a\u306e\u5236\u9650\u3092\u8d85\u3048\u308b\u3068\u3001\u30c9\u30e9\u30a4\u30d6\u306fMTBF\u304c\u793a\u5506\u3059\u308b\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u65e9\u3044\u6bb5\u968e\u3067\u78e8\u8017\u306b\u3088\u308a\u6545\u969c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbd7d7c elementor-widget elementor-widget-heading\" data-id=\"dbd7d7c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">MTBF\u306e\u89e3\u91c8<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a39b3b elementor-widget elementor-widget-text-editor\" data-id=\"3a39b3b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">\u5e73\u5747\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3001MTBF\u306f\u4e3b\u306a\u7126\u70b9\u3067\u306f\u306a\u3044\u306f\u305a\u3060\u304c\u3001\u5b8c\u5168\u306b\u7121\u8996\u3055\u308c\u308b\u3079\u304d\u3082\u306e\u3067\u3082\u306a\u3044\u3002. <strong>T<\/strong><\/span><strong><span class=\"\"><strong>r<\/strong>MTBF\u306f\u3001\u552f\u4e00\u306e\u6c7a\u5b9a\u8981\u56e0\u3067\u306f\u306a\u304f\u3001\u4e8c\u6b21\u7684\u306a\u53c2\u8003\u8cc7\u6599\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002. <\/span><\/strong><span class=\"\">\u591a\u6570\u306e\u30c9\u30e9\u30a4\u30d6\u3092\u8cfc\u5165\u3059\u308b\u5834\u5408\u3001MTBF \u3092\u4f7f\u7528\u3057\u3066\u3001\u5e74\u9593\u4e88\u60f3\u6545\u969c\u6570\u3068\u95a2\u9023\u3059\u308b\u30b9\u30da\u30a2\u90e8\u54c1\u30b3\u30b9\u30c8\u3092\u898b\u7a4d\u3082\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001150 \u4e07\u6642\u9593\u306e MTBF \u5b9a\u683c\u306e SSD \u3092 200 \u53f0\u4f7f\u7528\u3059\u308b\u5c0f\u898f\u6a21\u30c7\u30fc\u30bf\u30fb\u30bb\u30f3\u30bf\u30fc\u3067\u306f\u3001\u5e74\u9593\u7d04 200 \u00d7 0.58% \u2252 1.16 \u56de\u306e\u6545\u969c\u304c\u4e88\u60f3\u3055\u308c\u308b\u305f\u3081\u3001\u4fdd\u5b88\u8a08\u753b\u306e\u7acb\u6848\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b1be07 elementor-widget elementor-widget-text-editor\" data-id=\"1b1be07\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">\u500b\u4eba\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u30013\u3064\u306e\u5b9f\u7528\u7684\u306a\u63d0\u8a00\u306e\u65b9\u304c\u4fa1\u5024\u304c\u3042\u308b\u3002.<\/span><\/p><ol><li class=\"ds-markdown-paragraph\"><strong><span class=\"\">TBW\u3068\u4fdd\u8a3c\u3092\u512a\u5148\u3059\u308b\u3002.<\/span><\/strong><span class=\"\">\u00a0TBW\u306f\u3001\u30c9\u30e9\u30a4\u30d6\u304c\u305d\u306e\u5bff\u547d\u306b\u308f\u305f\u3063\u3066\u3069\u308c\u3060\u3051\u306e\u66f8\u304d\u8fbc\u307f\u306b\u8010\u3048\u3089\u308c\u308b\u304b\u3092\u76f4\u63a5\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u4fdd\u8a3c\u671f\u9593\u3068\u4fdd\u8a3c\u6761\u4ef6\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u88fd\u54c1\u306b\u5bfe\u3059\u308b\u81ea\u4fe1\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002.\u00a0<\/span><\/li><li class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u65e9\u671f\u8b66\u544a\u306e\u30b5\u30a4\u30f3\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5\u3092\u5b66\u3076\u3002.<\/span><\/strong><span class=\"\">\u00a0\u6b21\u306e\u3088\u3046\u306a\u7121\u6599\u306e\u30c9\u30e9\u30a4\u30d6\u5065\u5168\u6027\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u00a0<\/span><span class=\"\">\u30af\u30ea\u30b9\u30bf\u30eb\u30c7\u30a3\u30b9\u30af\u30a4\u30f3\u30d5\u30a9<\/span><span class=\"\">\u00a0\u307e\u305f\u306f\u00a0<\/span><span class=\"\">\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30fb\u30bb\u30f3\u30c1\u30cd\u30eb<\/span><span class=\"\"> \u3078\u306e <a href=\"\/ja\/news\/how-to-check-ssd-health-step-by-step-guide\/\"><span style=\"color: #00ccff;\">SSD\u306eSMART\u30c7\u30fc\u30bf\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/span><\/a>. .\u4e3b\u306a\u6ce8\u76ee\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a\u00a0<\/span><strong><span class=\"\">\u201c\u300c\u4f7f\u7528\u7387\u201d<\/span><\/strong><span class=\"\">\u00a0(100%\u306b\u8fd1\u3065\u304f\u3068\u5bff\u547d\u304c\u5c3d\u304d\u308b\uff09\u3001,\u00a0<\/span><strong><span class=\"\">\u201c\u518d\u5272\u308a\u5f53\u3066\u30bb\u30af\u30bf\u30fc\u6570\u201d<\/span><\/strong><span class=\"\">\u00a0(\u975e\u30bc\u30ed\u306f\u4e0d\u826f\u30d6\u30ed\u30c3\u30af\u304c\u518d\u30de\u30c3\u30d7\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3059\uff09\u3002\u00a0<\/span><strong><span class=\"\">\u201c\u300c\u8a02\u6b63\u4e0d\u80fd\u30a8\u30e9\u30fc\u6570\u201d<\/span><\/strong><span class=\"\">\u00a0(\u975e\u30bc\u30ed\u306f\u30c7\u30fc\u30bf\u7834\u640d\u306e\u767a\u751f\u3092\u610f\u5473\u3059\u308b\uff09\u3002\u3053\u308c\u3089\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u6307\u6a19\u306f\u3001\u9759\u7684\u306aMTBF\u306e\u6570\u5024\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u6709\u76ca\u3067\u3042\u308b\u3002.<\/span><\/li><li class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u5b9a\u671f\u7684\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u7dad\u6301\u3059\u308b\u3002.<\/span><\/strong><span class=\"\">\u00a0MTBF\u304c\u3069\u3093\u306a\u306b\u9ad8\u304f\u3066\u3082\u3001TBW\u304c\u3069\u3093\u306a\u306b\u5927\u304d\u304f\u3066\u3082\u3001\u7269\u7406\u7684\u306a\u640d\u50b7\u3001\u5076\u767a\u7684\u306a\u524a\u9664\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u30d0\u30b0\u3001\u307e\u305f\u306f\u96fb\u529b\u30b5\u30fc\u30b8\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u3002\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u3092\u5225\u306e\u30c9\u30e9\u30a4\u30d6\u3084\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u5b9a\u671f\u7684\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u304c\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u672c\u5f53\u306b\u4fe1\u983c\u3067\u304d\u308b\u552f\u4e00\u306e\u65b9\u6cd5\u3067\u3059\u3002.<\/span><\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0d6e6e conclusion elementor-widget elementor-widget-text-editor\" data-id=\"d0d6e6e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>SSD MTBF\u306f\u3001\u7d71\u8a08\u7684\u304a\u3088\u3073\u4fe1\u983c\u6027\u5de5\u5b66\u7684\u306a\u6307\u6a19\u3067\u3042\u308a\u3001\u8010\u7528\u5e74\u6570\u4e2d\u306b\u540c\u4e00\u306e\u30c9\u30e9\u30a4\u30d6\u304c\u5927\u91cf\u306b\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u5e73\u5747\u6545\u969c\u9593\u9694\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u5358\u4e00\u306e\u30c9\u30e9\u30a4\u30d6\u306e\u5bff\u547d\u3092\u4e88\u6e2c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u30fb\u30bb\u30f3\u30bf\u30fc\u3084\u4f01\u696d\u306e\u8cfc\u8cb7\u62c5\u5f53\u8005\u306b\u3068\u3063\u3066\u3001MTBF\u306f\u6545\u969c\u7387\u3084\u4e88\u5099\u5728\u5eab\u306e\u63a8\u5b9a\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3067\u3059\u3002\u4e00\u822c\u6d88\u8cbb\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u4e00\u822c\u7684\u306a\u53c2\u8003\u8cc7\u6599\u3068\u306a\u308a\u307e\u3059\u304c\u3001TBW\u3084\u4fdd\u8a3c\u671f\u9593\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5b9f\u7528\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>MTBF\u306f\u300cMean Time Between Failures\uff08\u5e73\u5747\u6545\u969c\u9593\u9694\uff09\u300d\u306e\u7565\u3067\u3001\u5358\u4f4d\u306f\u6642\u9593\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u540c\u4e00\u306eSSD\u306e\u5927\u898f\u6a21\u306a\u96c6\u56e3\u306b\u3064\u3044\u3066\u3001\u3042\u308b\u6545\u969c\u304b\u3089\u6b21\u306e\u6545\u969c\u307e\u3067\u306e\u5e73\u5747\u7d4c\u904e\u6642\u9593\u3092\u793a\u3059\u7d71\u8a08\u7684\u306a\u6307\u6a19\u3067\u3059\u3002.<\/p>","protected":false},"author":4,"featured_media":17751,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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