{"id":18391,"date":"2026-06-25T15:15:13","date_gmt":"2026-06-25T07:15:13","guid":{"rendered":"https:\/\/www.oscoo.com\/?p=18391"},"modified":"2026-06-25T15:15:55","modified_gmt":"2026-06-25T07:15:55","slug":"what-is-write-amplification-the-hidden-write-cost-of-ssd","status":"publish","type":"post","link":"https:\/\/www.oscoo.com\/ja\/news\/what-is-write-amplification-the-hidden-write-cost-of-ssd\/","title":{"rendered":"\u300c\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u300d\u3068\u306f\uff1f SSD\u306e\u96a0\u308c\u305f\u66f8\u304d\u8fbc\u307f\u30b3\u30b9\u30c8"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"18391\" class=\"elementor elementor-18391\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4095d04 blog-post-container e-flex e-con-boxed e-con e-parent\" data-id=\"4095d04\" 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-9232426 intro elementor-widget elementor-widget-text-editor\" data-id=\"9232426\" 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>\uff5e\u306e\u6642\u4ee3\u306b\u304a\u3044\u3066 <a href=\"\/ja\/news\/ssd-vs-hdd-understanding-the-differences\/\"><span style=\"color: #00ccff;\">\u30e1\u30ab\u30cb\u30ab\u30eb\u30fb\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30fb\u30c9\u30e9\u30a4\u30d6<\/span><\/a>, \u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u306f\u5143\u306e\u4fdd\u5b58\u5834\u6240\u306b\u76f4\u63a5\u4e0a\u66f8\u304d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u66f8\u304d\u8fbc\u307f\u3092\u8981\u6c42\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u306f\u3001\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u304c\u7269\u7406\u7684\u306b\u8a18\u9332\u3059\u308b\u91cf\u3068\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u307e\u3059\u3002. <a href=\"\/ja\/news\/what-is-an-ssd-the-complete-guide\/\"><span style=\"color: #00ccff;\">\u30bd\u30ea\u30c3\u30c9\u30b9\u30c6\u30fc\u30c8\u30c9\u30e9\u30a4\u30d6\uff08SSD\uff09<\/span><\/a> \u305d\u306e\u52d5\u4f5c\u539f\u7406\u304c\u307e\u3063\u305f\u304f\u7570\u306a\u308b\u305f\u3081\u3001\u300c\u30e9\u30a4\u30c8\u5897\u5e45\u300d\u3068\u547c\u3070\u308c\u308b\u7279\u6709\u306e\u73fe\u8c61\u304c\u751f\u3058\u307e\u3059\u3002\u30e9\u30a4\u30c8\u5897\u5e45\u306f\u3001SSD\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u7279\u6709\u306e\u73fe\u8c61\u3067\u3059\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304cSSD\u306b\u66f8\u304d\u8fbc\u307f\u8981\u6c42\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30c1\u30c3\u30d7\u306b\u5b9f\u969b\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u7269\u7406\u30c7\u30fc\u30bf\u306e\u7dcf\u91cf\u306f\u3001OS\u304b\u3089\u8981\u6c42\u3055\u308c\u305f\u8ad6\u7406\u30c7\u30fc\u30bf\u91cf\u3088\u308a\u3082\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7269\u7406\u7684\u306a\u5236\u9650\u306b\u3088\u308a <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>.<\/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-6f33e44 elementor-widget elementor-widget-text-editor\" data-id=\"6f33e44\" 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>\u30ce\u30fc\u30c8\u306e\u4e00\u30da\u30fc\u30b8\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u305f\u3044\u3068\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002 \u3057\u304b\u3057\u3001\u53e4\u3044\u8a00\u8449\u3092\u76f4\u63a5\u6d88\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u65b0\u3057\u3044\u5185\u5bb9\u306f\u7a7a\u767d\u306e\u30da\u30fc\u30b8\u306b\u66f8\u304d\u3001\u53e4\u3044\u30da\u30fc\u30b8\u306f\u4e0d\u8981\u306a\u3082\u306e\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u7a7a\u767d\u306e\u30da\u30fc\u30b8\u304c\u306a\u304f\u306a\u308b\u3068\u3001\u30ce\u30fc\u30c8\u5168\u4f53\u3092\u518d\u7de8\u6210\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u307e\u3060\u4f7f\u3048\u308b\u30c6\u30ad\u30b9\u30c8\u3092\u3059\u3079\u3066\u3001\u65b0\u3057\u3044\u30ce\u30fc\u30c8\u306e\u7a7a\u767d\u306e\u30da\u30fc\u30b8\u306b\u66f8\u304d\u5199\u3057\u3001\u53e4\u3044\u30ce\u30fc\u30c8\u306f\u5f8c\u3067\u518d\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u3001\u5185\u5bb9\u3092\u3059\u3079\u3066\u6d88\u53bb\u3059\u308b\u306e\u3067\u3059\u3002 \u6700\u7d42\u7684\u306b\u66f8\u304d\u8fbc\u3080\u30da\u30fc\u30b8\u6570\u306f\u3001\u5f53\u521d\u7de8\u96c6\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u305f\u77ed\u3044\u30c6\u30ad\u30b9\u30c8\u306e\u5206\u91cf\u3092\u306f\u308b\u304b\u306b\u4e0a\u56de\u308a\u307e\u3059\u3002\u3053\u306e\u4f59\u5206\u306a\u66f8\u304d\u8fbc\u307f\u4f5c\u696d\u306f\u3001\u300c\u30e9\u30a4\u30c8\u30fb\u30a2\u30f3\u30d7\u30ea\u30d5\u30a3\u30b1\u30fc\u30b7\u30e7\u30f3\u300d\u3092\u7c21\u6f54\u306b\u8868\u3057\u305f\u6bd4\u55a9\u3067\u3059\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-5704981 elementor-widget elementor-widget-heading\" data-id=\"5704981\" 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\">\u4e3b\u8981\u6e2c\u5b9a\u6307\u6a19<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6d0efa elementor-widget elementor-widget-text-editor\" data-id=\"d6d0efa\" 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>\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306e\u7a0b\u5ea6\u3092\u6e2c\u308b\u91cd\u8981\u306a\u6570\u5024\u306f\u3001 <strong>\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u4fc2\u6570\uff08Write Amplification Factor\uff09\u3001\u7565\u3057\u3066WAF<\/strong>. \u3053\u308c\u306f\u3001\u6c7a\u307e\u3063\u305f\u660e\u78ba\u306a\u5f62\u5f0f\u306b\u5f93\u3063\u3066\u3044\u307e\u3059\uff1a<\/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-a780794 elementor-widget elementor-widget-text-editor\" data-id=\"a780794\" 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 style=\"text-align: center;\"><em>WAF = \u30d5\u30e9\u30c3\u30b7\u30e5\u306b\u66f8\u304d\u8fbc\u307e\u308c\u305f\u7269\u7406\u30c7\u30fc\u30bf\u306e\u7dcf\u91cf \/ \u30db\u30b9\u30c8\u304b\u3089\u8981\u6c42\u3055\u308c\u305f\u8ad6\u7406\u30c7\u30fc\u30bf\u306e\u7dcf\u91cf<\/em><\/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-9c7126c elementor-widget elementor-widget-text-editor\" data-id=\"9c7126c\" 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>\u7406\u60f3\u7684\u306a\u72b6\u6cc1\u3067\u306f\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u306f\u30db\u30b9\u30c8\u304b\u3089\u306e\u8981\u6c42\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u305f\u3081\u3001WAF\u306e\u5024\u306f1\u3068\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u7269\u7406\u7684\u306a\u7279\u6027\u4e0a\u3001\u5b9f\u969b\u306e\u4f7f\u7528\u74b0\u5883\u3067\u306f\u3053\u306e\u7406\u60f3\u7684\u306a\u72b6\u614b\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u306f\u307b\u307c\u4e0d\u53ef\u80fd\u3067\u3059\u3002 \u901a\u5e38\u306e\u52d5\u4f5c\u6761\u4ef6\u4e0b\u3067\u306f\u3001WAF\u306f\u5e38\u306b1\u3088\u308a\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002WAF\u304c\u9ad8\u3044\u307b\u3069\u3001SSD\u5185\u90e8\u3067\u306e\u4f59\u5206\u306a\u66f8\u304d\u8fbc\u307f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5897\u52a0\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u6469\u8017\u304c\u65e9\u307e\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3057\u307e\u3059\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-c0955bb elementor-widget elementor-widget-heading\" data-id=\"c0955bb\" 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\">\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306e\u6839\u672c\u539f\u56e0<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5893fdf elementor-widget elementor-widget-text-editor\" data-id=\"5893fdf\" 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>\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306f\u3001SSD\u306e\u8a2d\u8a08\u4e0a\u306e\u6b20\u9665\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u7269\u7406\u7684\u306a\u9650\u754c\u3068\u3001\u30c9\u30e9\u30a4\u30d6\u5185\u90e8\u3067\u5b9f\u884c\u3055\u308c\u308b\u8907\u6570\u306e\u81ea\u52d5\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u51e6\u7406\u304c\u76f8\u307e\u3063\u3066\u751f\u3058\u308b\u3001\u907f\u3051\u3089\u308c\u306a\u3044\u73fe\u8c61\u3067\u3059\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-453fafa elementor-widget elementor-widget-shortcode\" data-id=\"453fafa\" 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-1a5ac8c elementor-widget elementor-widget-heading\" data-id=\"1a5ac8c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u7269\u7406\u7684\u9650\u754c<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4789849 elementor-widget elementor-widget-text-editor\" data-id=\"4789849\" 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>\u3053\u308c\u304c\u3001\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u304c\u751f\u3058\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u524d\u63d0\u6761\u4ef6\u3067\u3059\u3002\u305d\u306e\u5834\u3067\u306e\u4e0a\u66f8\u304d\u306b\u5bfe\u5fdc\u3059\u308b\u6a5f\u68b0\u5f0f\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3068\u306f\u7570\u306a\u308a\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u306b\u306f\u53b3\u683c\u306a\u8aad\u307f\u53d6\u308a\u30fb\u66f8\u304d\u8fbc\u307f\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5143\u306e\u4fdd\u5b58\u5834\u6240\u306b\u3042\u308b\u53e4\u3044\u30c7\u30fc\u30bf\u3092\u76f4\u63a5\u4e0a\u66f8\u304d\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u524d\u306b\u3001\u305d\u306e\u30d6\u30ed\u30c3\u30af\u3092\u5b8c\u5168\u306b\u6d88\u53bb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u72b6\u6cc1\u3092\u3055\u3089\u306b\u60aa\u5316\u3055\u305b\u3066\u3044\u308b\u306e\u304c\u3001\u6700\u5c0f\u306e\u66f8\u304d\u8fbc\u307f\u5358\u4f4d\u3068\u6700\u5c0f\u306e\u6d88\u53bb\u5358\u4f4d\u3068\u306e\u4e0d\u4e00\u81f4\u3067\u3059\u3002\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u969b\u306e\u6700\u5c0f\u5358\u4f4d\u306f\u300c\u30da\u30fc\u30b8\u300d\u3067\u3042\u308a\u3001\u3053\u308c\u306f1\u679a\u306e\u7d19\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\u969b\u306e\u6700\u5c0f\u5358\u4f4d\u306f\u300c\u30d6\u30ed\u30c3\u30af\u300d\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u6570\u767e\u30da\u30fc\u30b8\u5206\u3001\u3064\u307e\u308a1\u7ae0\u5206\u76f8\u5f53\u306e\u5bb9\u91cf\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002 1\u30da\u30fc\u30b8\u3060\u3051\u6d88\u53bb\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u305a\u3001\u30d6\u30ed\u30c3\u30af\u5168\u4f53\u3092\u4e00\u5ea6\u306b\u6d88\u53bb\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\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-5e32be7 elementor-widget elementor-widget-text-editor\" data-id=\"5e32be7\" 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>\u3053\u306e\u30eb\u30fc\u30eb\u306b\u3088\u308a\u3001SSD\u3067\u306f\u300c\u30a2\u30a6\u30c8\u30fb\u30aa\u30d6\u30fb\u30d7\u30ec\u30a4\u30b9\u66f4\u65b0\u30e2\u30c7\u30eb\u300d\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65e2\u5b58\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b\u5834\u5408\u3001SSD\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u53e4\u3044\u30c7\u30fc\u30bf\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30da\u30fc\u30b8\u3092\u5909\u66f4\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u7a7a\u304d\u30da\u30fc\u30b8\u306b\u66f8\u304d\u8fbc\u307f\u3001\u53e4\u3044\u30da\u30fc\u30b8\u306b\u306f\u7121\u52b9\u3068\u3044\u3046\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u3066\u3001\u5f8c\u3067\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u5143\u306e\u4f4d\u7f6e\u306b\u4e0a\u66f8\u304d\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3001\u4f59\u5206\u306a\u66f8\u304d\u8fbc\u307f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u3059\u3079\u3066\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\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-d8a44ae elementor-widget elementor-widget-heading\" data-id=\"d8a44ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u63db\u3048<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4d4e15 elementor-widget elementor-widget-text-editor\" data-id=\"c4d4e15\" 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\/what-is-ssd-garbage-collection-a-complete-guide\/\"><span style=\"color: #00ccff;\">\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/span><\/a> \u3053\u308c\u304c\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306e\u6700\u5927\u306e\u539f\u56e0\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u304c\u7d9a\u304f\u3068\u3001SSD\u5185\u306e\u7a7a\u304d\u30d6\u30ed\u30c3\u30af\u306e\u6570\u304c\u6e1b\u5c11\u3057\u3066\u3044\u304d\u307e\u3059\u3002. <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> \u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3057\u3066\u3001\u4f7f\u7528\u53ef\u80fd\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u9818\u57df\u3092\u89e3\u653e\u3057\u307e\u3059\u3002\u305d\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306e\u5168\u5bb9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u3001\u7121\u52b9\u306a\u30da\u30fc\u30b8\u306e\u5272\u5408\u304c\u9ad8\u3044\u53e4\u3044\u30d6\u30ed\u30c3\u30af\u3092\u9078\u629e\u3057\u3001\u305d\u306e\u30d6\u30ed\u30c3\u30af\u5185\u306e\u307e\u3060\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u3092\u3059\u3079\u3066\u8aad\u307f\u53d6\u308a\u3001\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u3092\u5b8c\u5168\u306b\u65b0\u3057\u3044\u7a7a\u304d\u30d6\u30ed\u30c3\u30af\u306b\u30b3\u30d4\u30fc\u3057\u305f\u5f8c\u3001\u53e4\u3044\u30d6\u30ed\u30c3\u30af\u3092\u5b8c\u5168\u306b\u6d88\u53bb\u3057\u3066\u3001\u518d\u3073\u4f7f\u7528\u53ef\u80fd\u306a\u9818\u57df\u306b\u623b\u3057\u307e\u3059\u3002 \u3053\u306e\u30c7\u30fc\u30bf\u30b3\u30d4\u30fc\u51e6\u7406\u4e2d\u3001\u30e6\u30fc\u30b6\u30fc\u3082\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3082\u65b0\u3057\u3044\u66f8\u304d\u8fbc\u307f\u30b3\u30de\u30f3\u30c9\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001SSD\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u9818\u57df\u3092\u89e3\u653e\u3059\u308b\u305f\u3081\u3060\u3051\u306b\u3001\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u3092\u81ea\u52d5\u7684\u306b\u66f8\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u5185\u90e8\u66f8\u304d\u8fbc\u307f\u304c\u3001\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306e\u4e3b\u306a\u8981\u56e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\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-de23e2b elementor-widget elementor-widget-heading\" data-id=\"de23e2b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u30a6\u30a7\u30a2\u30ec\u30d9\u30ea\u30f3\u30b0\u304b\u3089\u306e\u30c7\u30fc\u30bf\u79fb\u884c<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12c87b7 elementor-widget elementor-widget-text-editor\" data-id=\"12c87b7\" 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<div><div><a href=\"\/ja\/news\/wear-leveling-the-core-technology-for-extending-flash-storage-lifespan\/\"><span style=\"color: #00ccff;\">\u30a6\u30a7\u30a2\u30ec\u30d9\u30ea\u30f3\u30b0\u6a5f\u69cb<\/span><\/a> \u307e\u305f\u3001\u4f59\u5206\u306a\u66f8\u304d\u8fbc\u307f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3082\u767a\u751f\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u30d6\u30ed\u30c3\u30af\u306b\u306f\u3001P\/E\u30b5\u30a4\u30af\u30eb\u3068\u547c\u3070\u308c\u308b\u3001\u6d88\u53bb\u30b5\u30a4\u30af\u30eb\u306e\u6700\u5927\u56de\u6570\u304c\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u5c11\u6570\u306e\u30d6\u30ed\u30c3\u30af\u7fa4\u304c\u7d76\u3048\u305a\u6d88\u53bb\u30fb\u66f8\u304d\u63db\u3048\u3092\u7e70\u308a\u8fd4\u3059\u3068\u3001\u305d\u308c\u3089\u306e\u5bff\u547d\u304c\u65e9\u671f\u306b\u5c3d\u304d\u3066\u3057\u307e\u3044\u3001SSD\u5168\u4f53\u304c\u6545\u969c\u3059\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002. <span style=\"font-size: 16px;\">\u3059\u3079\u3066\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u30d6\u30ed\u30c3\u30af\u9593\u3067\u6469\u8017\u901f\u5ea6\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u305f\u3081\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u30a6\u30a7\u30a2\u30ec\u30d9\u30ea\u30f3\u30b0\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 \u30b3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\uff08\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u5909\u66f4\u3055\u308c\u306a\u3044\u30d5\u30a1\u30a4\u30eb\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u305d\u308c\u3089\u3092\u6d88\u53bb\u30b5\u30a4\u30af\u30eb\u306e\u5c11\u306a\u3044\u30d6\u30ed\u30c3\u30af\u304b\u3089\u3001\u6d88\u53bb\u30b5\u30a4\u30af\u30eb\u306e\u591a\u3044\u30d6\u30ed\u30c3\u30af\u3078\u79fb\u52d5\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u983b\u7e41\u306b\u66f8\u304d\u63db\u3048\u3089\u308c\u308b\u30db\u30c3\u30c8\u30c7\u30fc\u30bf\u306e\u305f\u3081\u306b\u3001\u6b8b\u5b58\u5bff\u547d\u306e\u9577\u3044\u30d6\u30ed\u30c3\u30af\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u3053\u306e\u6469\u8017\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u79fb\u52d5\u306b\u3088\u308a\u3001\u7269\u7406\u7684\u306a\u66f8\u304d\u8fbc\u307f\u7dcf\u91cf\u304c\u5897\u52a0\u3057\u3001WAF\u5024\u304c\u4e0a\u6607\u3057\u307e\u3059\u3002.<\/span><\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cc7e7b elementor-widget elementor-widget-heading\" data-id=\"6cc7e7b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u5185\u90e8\u7ba1\u7406\u306b\u304a\u3051\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05d5a11 elementor-widget elementor-widget-text-editor\" data-id=\"05d5a11\" 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>\u4e0a\u8a18\u306e2\u3064\u306e\u4e3b\u8981\u306a\u51e6\u7406\u306b\u52a0\u3048\u3001SSD\u306e\u5185\u90e8\u7ba1\u7406\u306b\u3088\u3063\u3066\u3001\u898f\u6a21\u306f\u5c0f\u3055\u3044\u3082\u306e\u306e\u7d99\u7d9a\u7684\u306a\u8ffd\u52a0\u306e\u66f8\u304d\u8fbc\u307f\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u8ad6\u7406\u30a2\u30c9\u30ec\u30b9\u3092\u7269\u7406\u30d5\u30e9\u30c3\u30b7\u30e5\u4f4d\u7f6e\u306b\u5909\u63db\u3059\u308bFTL\u30de\u30c3\u30d4\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3001\u7834\u640d\u3057\u305f\u8a18\u61b6\u9818\u57df\u3092\u8a18\u9332\u3059\u308b\u4e0d\u826f\u30d6\u30ed\u30c3\u30af\u30ed\u30b0\u3001\u304a\u3088\u3073\u5404\u30d6\u30ed\u30c3\u30af\u306e\u6d88\u53bb\u30b5\u30a4\u30af\u30eb\u3092\u8ffd\u8de1\u3059\u308b\u6469\u8017\u30ab\u30a6\u30f3\u30c8\u30c6\u30fc\u30d6\u30eb\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u4e2d\u306b\u7d76\u3048\u305a\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002 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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\">WAF\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u4e3b\u306a\u8981\u56e0<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db70994 elementor-widget elementor-widget-text-editor\" data-id=\"db70994\" 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>WAF\u306e\u5024\u306f\u4e00\u5b9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002SSD\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4ed5\u69d8\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5229\u7528\u7fd2\u6163\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u52d5\u3057\u307e\u3059\u3002WAF\u306e\u5024\u306e\u9ad8\u4f4e\u3092\u5de6\u53f3\u3059\u308b\u4e3b\u306a\u8981\u56e0\u306f5\u3064\u3042\u308a\u307e\u3059\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-d8ea578 elementor-widget elementor-widget-heading\" data-id=\"d8ea578\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u30aa\u30fc\u30d0\u30fc\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3068\u7a7a\u304d\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b8df9b elementor-widget elementor-widget-text-editor\" data-id=\"8b8df9b\" 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>\u30aa\u30fc\u30d0\u30fc\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\uff08OP\uff09\u3068\u306f\u3001SSD\u30e1\u30fc\u30ab\u30fc\u304c\u78ba\u4fdd\u3057\u3066\u304a\u304f\u4f59\u5206\u306a\u30d5\u30e9\u30c3\u30b7\u30e5\u9818\u57df\u306e\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u308c\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u9818\u57df\u306f\u3001\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3001\u30a6\u30a7\u30a2\u30ec\u30d9\u30ea\u30f3\u30b0\u3001\u4e0d\u826f\u30d6\u30ed\u30c3\u30af\u306e\u7f6e\u63db\u306a\u3069\u306e\u5185\u90e8\u51e6\u7406\u5c02\u7528\u306b\u78ba\u4fdd\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u30aa\u30fc\u30d0\u30fc\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u306e\u6bd4\u7387\u304c\u9ad8\u3044\u307b\u3069\u3001\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u9078\u629e\u3067\u304d\u308b\u7a7a\u304d\u30d6\u30ed\u30c3\u30af\u304c\u5897\u3048\u3001\u518d\u5229\u7528\u3055\u308c\u308b\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306b\u30b3\u30d4\u30fc\u304c\u5fc5\u8981\u306a\u6709\u52b9\u30c7\u30fc\u30bf\u306e\u91cf\u304c\u6e1b\u308a\u3001WAF\u304c\u4f4e\u4e0b\u3057\u307e\u3059\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-f294ab2 elementor-widget elementor-widget-text-editor\" data-id=\"f294ab2\" 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>\u5de5\u5834\u51fa\u8377\u6642\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30aa\u30fc\u30d0\u30fc\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3068\u306f\u5225\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5185\u306e\u7a7a\u304d\u9818\u57df\u3082\u540c\u69d8\u306e\u6700\u9069\u5316\u52b9\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002TRIM\u30b3\u30de\u30f3\u30c9\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001SSD\u5185\u306e\u7a7a\u304d\u9818\u57df\u304c\u591a\u3044\u307b\u3069\u3001\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002SSD\u306e\u5bb9\u91cf\u304c\u307b\u307c\u6e80\u676f\u306b\u306a\u308b\u3068\u3001\u7a7a\u304d\u30d6\u30ed\u30c3\u30af\u304c\u4e0d\u8db3\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3059\u308b\u983b\u5ea6\u3092\u5927\u5e45\u306b\u5897\u3084\u3055\u3056\u308b\u3092\u5f97\u306a\u304f\u306a\u308a\u3001WAF\u304c\u6025\u6fc0\u306b\u4e0a\u6607\u3057\u307e\u3059\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-6f5abc3 elementor-widget elementor-widget-heading\" data-id=\"6f5abc3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30d1\u30bf\u30fc\u30f3\u306e\u8a18\u8ff0<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d880ce elementor-widget elementor-widget-text-editor\" data-id=\"1d880ce\" 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<div><div>\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u65b9\u6cd5\u306b\u3088\u3063\u3066\u3001\u66f8\u304d\u8fbc\u307f\u5897\u5e45\uff08WAF\uff09\u306e\u57fa\u672c\u5024\u304c\u76f4\u63a5\u6c7a\u307e\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u5927\u5bb9\u91cf\u306e\u52d5\u753b\u3084\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b\u969b\u306b\u306f\u3001\u9806\u6b21\u66f8\u304d\u8fbc\u307f\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u30d5\u30e9\u30c3\u30b7\u30e5\u30d6\u30ed\u30c3\u30af\u306b\u9023\u7d9a\u3057\u3066\u66f8\u304d\u8fbc\u307e\u308c\u3001\u524a\u9664\u6642\u306b\u306f\u30d6\u30ed\u30c3\u30af\u5168\u4f53\u304c\u4e00\u6589\u306b\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u306f\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u307b\u3068\u3093\u3069\u306a\u3044\u305f\u3081\u3001WAF\u306f1\u306b\u975e\u5e38\u306b\u8fd1\u3044\u5024\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001r<span style=\"font-size: 16px;\">\u30e9\u30f3\u30c0\u30e0\u66f8\u304d\u8fbc\u307f\u306f\u3001\u6563\u5728\u3059\u308b\u591a\u6570\u306e\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u3001\u30b7\u30b9\u30c6\u30e0\u30ed\u30b0\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u7570\u306a\u308b\u30d5\u30e9\u30c3\u30b7\u30e5\u30d6\u30ed\u30c3\u30af\u306b\u5206\u6563\u3057\u3066\u304a\u308a\u3001\u5404\u30d6\u30ed\u30c3\u30af\u3067\u7121\u52b9\u306b\u306a\u308b\u30da\u30fc\u30b8\u306f\u3054\u304f\u308f\u305a\u304b\u3067\u3059\u3002\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5927\u91cf\u306e\u6709\u52b9\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308aWAF\u304c\u6025\u6fc0\u306b\u4e0a\u6607\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30e9\u30f3\u30c0\u30e0\u66f8\u304d\u8fbc\u307f\u306e\u4f8b\u3068\u3057\u3066\u306f\u3001\u30aa\u30d5\u30a3\u30b9\u30bd\u30d5\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3001\u983b\u7e41\u306a\u30a2\u30d7\u30ea\u306e\u66f4\u65b0\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002.<\/span><\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae09bcc elementor-widget elementor-widget-heading\" data-id=\"ae09bcc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">TRIM\u30b3\u30de\u30f3\u30c9\u306e\u72b6\u614b<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0433ca7 elementor-widget elementor-widget-text-editor\" data-id=\"0433ca7\" 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<div><div><a href=\"\/ja\/news\/what-is-trim-in-ssd\/\"><span style=\"color: #00ccff;\">\u30c8\u30ea\u30e0<\/span><\/a> 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style=\"font-size: 1rem;\">TRIM\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u524a\u9664\u3055\u308c\u305f\u76f4\u5f8c\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u8ad6\u7406\u30a2\u30c9\u30ec\u30b9\u3092SSD\u306b\u901a\u77e5\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u3001\u3053\u308c\u3089\u306e\u30da\u30fc\u30b8\u3092\u4e8b\u524d\u306b\u300c\u30af\u30ea\u30fc\u30f3\u53ef\u80fd\u300d\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u307e\u3059\u3002\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u7121\u52b9\u306a\u30c7\u30fc\u30bf\u306e\u30b3\u30d4\u30fc\u304c\u7701\u7565\u3055\u308c\u3001\u4f59\u5206\u306a\u66f8\u304d\u8fbc\u307f\u91cf\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u3001WAF\u304c\u52b9\u679c\u7684\u306b\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/span><\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac2f8f0 elementor-widget elementor-widget-heading\" data-id=\"ac2f8f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u7a2e\u985e<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b77721 elementor-widget elementor-widget-text-editor\" data-id=\"1b77721\" 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<div><div>\u30d5\u30e9\u30c3\u30b7\u30e5\u30c1\u30c3\u30d7\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u7570\u306a\u308c\u3070\u3001\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306e\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u7387\u3082\u7570\u306a\u308a\u307e\u3059\u3002SLC\u3001MLC\u3001TLC\u3001QLC\u3068\u3001\u8a18\u61b6\u5bc6\u5ea6\u306f\u9ad8\u307e\u308a\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u3084\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u3082\u5927\u304d\u304f\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u6642\u306e\u30c7\u30fc\u30bf\u30b3\u30d4\u30fc\u306b\u304b\u304b\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5897\u52a0\u3057\u3001\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306eWAF\u5024\u304c\u5f90\u3005\u306b\u4e0a\u6607\u3057\u3066\u3044\u307e\u3059\u3002. <span style=\"font-size: 16px;\">\u9ad8\u5bc6\u5ea6\u306eQLC\u304a\u3088\u3073TLC\u30c1\u30c3\u30d7\u306f\u3001\u30cd\u30a4\u30c6\u30a3\u30d6\u306aP\/E\u30b5\u30a4\u30af\u30eb\u5bff\u547d\u304c\u77ed\u3044\u305f\u3081\u3001\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u5bff\u547d\u306e\u4f4e\u4e0b\u304c\u3088\u308a\u9855\u8457\u306b\u306a\u308a\u307e\u3059\u3002 \u5f93\u6765\u306e2D NAND\u3068\u6bd4\u8f03\u3057\u3066\u30013D NAND\u306f\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u3082\u306e\u306e\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308a\u3001WAF\u306e\u5236\u5fa1\u6027\u80fd\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001P\/E\u30b5\u30a4\u30af\u30eb\u304c\u9577\u3044\u3053\u3068\u3082\u3001\u305d\u306e\u7269\u7406\u7684\u69cb\u9020\u304c\u3082\u305f\u3089\u3059\u60aa\u5f71\u97ff\u306e\u4e00\u90e8\u3092\u76f8\u6bba\u3057\u3066\u3044\u307e\u3059\u3002.<\/span><\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c032411 elementor-widget elementor-widget-heading\" data-id=\"c032411\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-771dff4 elementor-widget elementor-widget-text-editor\" data-id=\"771dff4\" 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<div><div>\u4e3b\u6d41\u306e\u6c11\u751f\u7528TLC\u304a\u3088\u3073QLC SSD\u306e\u307b\u307c\u3059\u3079\u3066\u304c\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u69cb\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30e9\u30c3\u30b7\u30e5\u30c1\u30c3\u30d7\u306e\u4e00\u90e8\u306f\u3001\u9ad8\u901f\u306aSLC\u30e2\u30fc\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3055\u308c\u3001\u66f8\u304d\u8fbc\u307f\u8981\u6c42\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u307e\u305aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u9818\u57df\u306b\u9ad8\u901f\u3067\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002SSD\u304c\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u306b\u306a\u308b\u3068\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u672c\u6765\u306eTLC\u307e\u305f\u306fQLC\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u9818\u57df\u306b\u79fb\u52d5\u3055\u305b\u307e\u3059\u3002.\u00a0<span style=\"font-size: 1rem;\">\u540c\u3058\u30c7\u30fc\u30bf\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u306b2\u56de\u66f8\u304d\u8fbc\u3080\u3053\u306e\u51e6\u7406\u306b\u3088\u308a\u3001WAF\u304c\u4e0a\u6607\u3059\u308b\u3002.\u00a0<\/span><\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-153a915 elementor-widget elementor-widget-heading\" data-id=\"153a915\" 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\u306b\u304a\u3051\u308b\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306e\u5f71\u97ff<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-418ad38 elementor-widget elementor-widget-text-editor\" data-id=\"418ad38\" 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>\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306f\u3001SSD\u5185\u90e8\u306b\u76ee\u306b\u898b\u3048\u306a\u3044\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u751f\u307f\u51fa\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8aad\u307f\u66f8\u304d\u901f\u5ea6\u306e\u30b0\u30e9\u30d5\u306b\u306f\u76f4\u63a5\u53cd\u6620\u3055\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u9577\u671f\u7684\u306b\u306f\u3001\u8010\u7528\u5e74\u6570\u3001\u52d5\u4f5c\u6027\u80fd\u3001\u305d\u3057\u3066\u6d88\u8cbb\u96fb\u529b\u3068\u767a\u71b1\u3068\u3044\u30463\u3064\u306e\u91cd\u8981\u306a\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u30c9\u30e9\u30a4\u30d6\u306e\u4f7f\u7528\u4f53\u9a13\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\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-e2f4dfe elementor-widget elementor-widget-text-editor\" data-id=\"e2f4dfe\" 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>\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u8010\u7528\u5e74\u6570\u306e\u77ed\u7e2e\u3002.<\/strong> \u3053\u308c\u304c\u3001\u66f8\u304d\u8fbc\u307f\u5897\u5e45\u306b\u3088\u308b\u6700\u3082\u91cd\u5927\u306a\u60aa\u5f71\u97ff\u3067\u3059\u3002\u5404\u30d5\u30e9\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\u30d6\u30ed\u30c3\u30af\u306b\u306f\u3001\u300cP\/E\u30b5\u30a4\u30af\u30eb\u300d\u3068\u547c\u3070\u308c\u308b\u56fa\u5b9a\u306e\u6700\u5927\u6d88\u53bb\u30b5\u30a4\u30af\u30eb\u6570\u306e\u4e0a\u9650\u304c\u3042\u308a\u3001\u3053\u308c\u304c\u5224\u65ad\u306e\u57fa\u6e96\u3068\u306a\u308b\u4e2d\u6838\u7684\u306a\u6307\u6a19\u3067\u3059\u3002 <a href=\"\/ja\/news\/how-long-do-solid-state-drives-actually-last\/\"><span style=\"color: #00ccff;\">SSD\u306e\u5bff\u547d<\/span><\/a>. \u30e9\u30a4\u30c8\u5897\u5e45\u306f\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u6d88\u53bb\u983b\u5ea6\u3092\u4e0d\u5fc5\u8981\u306b\u9ad8\u3081\u3001\u5bff\u547d\u306e\u6d88\u8017\u3092\u65e9\u3081\u307e\u3059\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-e7c0c32 elementor-widget elementor-widget-text-editor\" data-id=\"e7c0c32\" 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>\u5b9f\u4f7f\u7528\u74b0\u5883\u306b\u304a\u3051\u308b\u66f8\u304d\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u3002.<\/strong> \u66f8\u304d\u8fbc\u307f\u5897\u5e45\uff08WAF\uff09\u306b\u3088\u308b\u81a8\u5927\u306a\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30c7\u30fc\u30bf\u30b3\u30d4\u30fc\u306f\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30c1\u30e3\u30cd\u30eb\u306e\u8aad\u307f\u66f8\u304d\u5e2f\u57df\u5e45\u3092\u5360\u6709\u3057\u3001\u901a\u5e38\u306e\u30e6\u30fc\u30b6\u30fc\u66f8\u304d\u8fbc\u307f\u30bf\u30b9\u30af\u304b\u3089\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ea\u30bd\u30fc\u30b9\u3092\u596a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002WAF\u304c\u9ad8\u304f\u306a\u308b\u3068\u3001\u30c9\u30e9\u30a4\u30d6\u306f\u540c\u3058\u30db\u30b9\u30c8\u304b\u3089\u306e\u66f8\u304d\u8fbc\u307f\u8981\u6c42\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u591a\u304f\u306e\u5185\u90e8\u8aad\u307f\u66f8\u304d\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u66f8\u304d\u8fbc\u307f\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5897\u52a0\u3057\u3001\u6301\u7d9a\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u660e\u3089\u304b\u306b\u4f4e\u4e0b\u3057\u307e\u3059\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-f48eba6 elementor-widget elementor-widget-text-editor\" data-id=\"f48eba6\" 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>\u6d88\u8cbb\u96fb\u529b\u306e\u5897\u52a0\u3068\u767a\u71b1\u306e\u30ea\u30b9\u30af\u3002.<\/strong> 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