{"id":4620,"date":"2025-01-20T09:30:00","date_gmt":"2025-01-20T00:30:00","guid":{"rendered":"https:\/\/www.hagisol.co.jp\/techblog\/?p=4620"},"modified":"2025-01-17T16:23:19","modified_gmt":"2025-01-17T07:23:19","slug":"post-4620","status":"publish","type":"post","link":"https:\/\/www.hagisol.co.jp\/techblog\/?p=4620","title":{"rendered":"SLC\u30ad\u30e3\u30c3\u30b7\u30e5(3\/3)\uff1a\u4f7f\u3044\u304b\u305f\u306e\u5411\u304d\u4e0d\u5411\u304d"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/www.hagisol.co.jp\/techblog\/wp-content\/uploads\/2024\/10\/AdobeStock_809390680-1024x574.jpeg\" alt=\"\" class=\"wp-image-4427\"\/><\/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 href=\"https:\/\/www.hagisol.co.jp\/products\/storage\" target=\"_blank\" rel=\"noreferrer noopener\">\u7523\u696d\u7528\u30b9\u30c8\u30ec\u30fc\u30b8\u88fd\u54c1(NVMe SSD, SATA 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 href=\"https:\/\/qiita.com\/ken-yossy\/items\/d164ac13fc051ee89a07\" target=\"_blank\" rel=\"noreferrer noopener\">2023\u5e746\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\"><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>\u3000NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092\u642d\u8f09\u3057\u305fSSD\uff08\u4ee5\u964d\u5358\u306bSSD\u3068\u8a18\u8f09\uff09\u3092\u8a9e\u308b\u3046\u3048\u3067\u6b20\u304b\u305b\u306a\u3044SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3064\u3044\u3066\u3001<a href=\"https:\/\/www.hagisol.co.jp\/techblog\/?p=4273\" target=\"_blank\" rel=\"noreferrer noopener\">1\u56de\u76ee\u306e\u8a18\u4e8b<\/a>\u3067\u306f\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3068\u6027\u8cea\u3092\u3001<a href=\"https:\/\/www.hagisol.co.jp\/techblog\/?p=4415\" target=\"_blank\" rel=\"noreferrer noopener\">2\u56de\u76ee\u306e\u8a18\u4e8b<\/a>\u3067\u306f\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u3053\u3067\u6700\u5f8c\u3068\u306a\u308b\u4eca\u56de\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5411\u304f\u4f7f\u3044\u304b\u305f\u3068\u5411\u304b\u306a\u3044\u4f7f\u3044\u304b\u305f\u3001\u8a00\u3044\u66ff\u3048\u308b\u3068\u300cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u5f15\u304d\u51fa\u3057\u3066\u30c7\u30e1\u30ea\u30c3\u30c8\u306e\u5f71\u97ff\u3092\u6291\u3048\u308b\u306b\u306fSSD\u3092\u3069\u306e\u3088\u3046\u306b\u4f7f\u3048\u3070\u826f\u3044\u306e\u304b\u300d\u3068\u3044\u3046\u3053\u3068\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e2\u70b9\u304c\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c1\u56de\u76ee\u30682\u56de\u76ee\u306e\u8a18\u4e8b\u3067\u5c11\u3057\u3060\u3051\u89e6\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u300d\u306e\u6027\u8cea\u3092\u6301\u3064\u305f\u3081\u4e00\u822c\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5f97\u610f\u306a\u30a2\u30af\u30bb\u30b9\u304c\u3088\u3044<\/li>\n\n\n\n<li>SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u767a\u751f\u6642\u306b\u751f\u3058\u308b\u306e\u3067\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u767a\u751f\u3092\u6291\u3048\u308c\u3070\u3088\u3044<\/li>\n<\/ol>\n\n\n\n<p>\u3000\u306a\u304a\u6700\u8fd1\u306eSSD\u3067\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u540d\u79f0\u3084\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u305d\u3057\u3066\u6319\u52d5\u306f\u30e1\u30fc\u30ab\u30fc\u3084\u88fd\u54c1\u306b\u3088\u308a\u591a\u7a2e\u591a\u69d8\u3067\u3059\u3002\u691c\u8a0e\u3057\u3066\u3044\u308bSSD\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u3092\u6709\u3059\u308b\u306e\u304b\u3069\u3046\u304b\u3001\u6a5f\u80fd\u30aa\u30f3\u30aa\u30d5\u306e\u53ef\u5426\u3001\u305d\u3057\u3066\u5185\u90e8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306a\u3069\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u5404\u30e1\u30fc\u30ab\u30fc\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\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>SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5411\u304f\u4f7f\u3044\u304b\u305f\u306e\u7279\u5fb4\u306f\u4ee5\u4e0b\u306e3\u70b9\n<ol class=\"wp-block-list\">\n<li>\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6700\u5927\u30b5\u30a4\u30ba\u4ee5\u4e0b<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u5148LBA\u9818\u57df\u306b\u504f\u308a\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u304c\u3042\u308b\uff08\u591a\u3044\uff09<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5411\u3051PC\u3067\u306f\u4e0a\u8a182\u30683\u3092\u6e80\u305f\u3059\u305f\u3081SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u3092\u5f97\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u300cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5411\u304b\u306a\u3044\u4f7f\u3044\u304b\u305f\u300d\u306f\u4e0a\u8a18\u306e\u9006<\/li>\n<\/ul>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5fa9\u7fd2\uff1aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4ed5\u7d44\u307f\u3068\u69cb\u6210<\/mark><\/strong><\/h2>\n\n\n\n<p>\u3000\u56f31\u306f\u3001SSD\u5185\u90e8\u3067\u306e\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u30e1\u30e2\u30ea\u968e\u5c64\u3092\u793a\u3057\u305f\u30a4\u30e1\u30fc\u30b8\u56f3\u3067\u3059\uff081\u56de\u76ee\u306e\u8a18\u4e8b\u304b\u3089\u518d\u63b2\uff09\u3002SSD\u306e\u5834\u5408\u3001\u4e3b\u8a18\u61b6\u304cTLC NAND\u3084QLC NAND\u3001L2\u30ad\u30e3\u30c3\u30b7\u30e5\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3001L1\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u63ee\u767aRAM\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/www.hagisol.co.jp\/techblog\/wp-content\/uploads\/2024\/10\/cache-access-latency-ssd-only-en.png\" alt=\"\" class=\"wp-image-4450\"\/><figcaption class=\"wp-element-caption\"><em>\u56f31\uff1aSSD\u5185\u90e8\u306e\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u5411\u3051\u30e1\u30e2\u30ea\u968e\u5c64\u30a4\u30e1\u30fc\u30b8\u56f3\uff08\u518d\u63b2\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000\u56f31\u306e\u3088\u3046\u306b\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u4e3b\u8a18\u61b6\u3067\u3042\u308bTLC NAND\u3084QLC NAND\u3068SLC\u306e\u8aad\u307f\u66f8\u304d\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u5dee\u3092\u5229\u7528\u3057\u3066\u69cb\u6210\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u3057\u3066\u3001\u56f32\u304cFIFO\u69cb\u9020\u3067\u304b\u3064\u8ffd\u3044\u51fa\u3059\u30d6\u30ed\u30c3\u30af\u306e\u9078\u629e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306bFIFO\u3092\u63a1\u7528\u3057\u305fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30a4\u30e1\u30fc\u30b8\u56f3\u3067\u3059\uff08\u3053\u308c\u30821\u56de\u76ee\u306e\u8a18\u4e8b\u304b\u3089\u306e\u518d\u63b2\uff09\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/www.hagisol.co.jp\/techblog\/wp-content\/uploads\/2024\/10\/slc-cache-fifo-en-2.png\" alt=\"\" class=\"wp-image-4468\"\/><figcaption class=\"wp-element-caption\"><em>\u56f32\uff1aFIFO\u69cb\u9020\u3067\u8ffd\u3044\u51fa\u3057\u65b9\u5f0f\u304cFIFO\u306eSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u30a4\u30e1\u30fc\u30b8\u56f3\uff08\u518d\u63b2\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5165\u53e3\uff08FIFO\u306e\u5165\u53e3\uff09\u306b\u306f\u30db\u30b9\u30c8\u304b\u3089\u306e\u66f8\u304d\u8fbc\u307f\u3068\u305d\u308c\u306b\u3088\u308a\u4e3b\u8a18\u61b6\u304b\u3089\u8aad\u307f\u51fa\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u66f8\u304d\u8fbc\u307e\u308c\u3001\u8ffd\u3044\u51fa\u3059\u30d6\u30ed\u30c3\u30af\u306e\u9078\u629e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304cFIFO\u3067\u3042\u308c\u3070SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u51fa\u53e3\uff08FIFO\u306e\u51fa\u53e3\uff09\u306e\u30d6\u30ed\u30c3\u30af\u5185\u306e\u6709\u52b9\u30c7\u30fc\u30bf\u304c\u4e3b\u8a18\u61b6\u306b\u8ffd\u3044\u51fa\u3055\u308c\u307e\u3059\uff08\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u8ffd\u3044\u51fa\u3055\u308c\u305f\u30d6\u30ed\u30c3\u30af\u306f\u56de\u53ce\u3055\u308c\u3001\u6d88\u53bb\u3055\u308c\u3001\u305d\u306e\u5f8c\u306e\u66f8\u304d\u8fbc\u307f\u3067\u518d\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001FIFO\u306e\u5165\u53e3\u306e\u30d6\u30ed\u30c3\u30af\u306e\u5168\u30da\u30fc\u30b8\u306b\u30c7\u30fc\u30bf\u304c\u66f8\u304d\u8fbc\u307e\u308c\u308b\u3068\u3001\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u304c\u4f9b\u7d66\u3055\u308c\u3066\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u52d5\u4f5c\u3092\u7d99\u7d9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5411\u304f\u4f7f\u3044\u304b\u305f<\/mark><\/h2>\n\n\n\n<h3 id=\"outline__6_1\" class=\"wp-block-heading\"><a href=\"https:\/\/qiita.com\/ken-yossy\/items\/d164ac13fc051ee89a07#1-%E3%83%95%E3%83%83%E3%83%88%E3%83%97%E3%83%AA%E3%83%B3%E3%83%88%E3%81%8C%E6%9C%80%E5%A4%A7%E3%82%B5%E3%82%A4%E3%82%BA%E4%BB%A5%E4%B8%8B\"><\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">1. \u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304c\u6700\u5927\u30b5\u30a4\u30ba\u4ee5\u4e0b<\/mark><\/h3>\n\n\n\n<p>\u3000\u305d\u308c\u3067\u306f\u672c\u984c\u306b\u79fb\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u304a\u3044\u3066\u305d\u306e\u52b9\u679c\u3092\u7d99\u7d9a\u3057\u3066\u5f97\u308b\u7b2c\u4e00\u306e\u6761\u4ef6\u306f\u3001\u300c\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u306b\u53ce\u307e\u308b\u3053\u3068\u300d\u3067\u3059\u3002\u3053\u308c\u3092SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u7f6e\u304d\u63db\u3048\u308b\u3068\u300c\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304c\u6700\u5927SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u306b\u53ce\u307e\u308b\u3053\u3068\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u300c\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u3042\u307e\u308a\u99b4\u67d3\u307f\u304c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3068\u306f\u3001\u30db\u30b9\u30c8\u304b\u3089SSD\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u30c7\u30fc\u30bf\u304cLBA\u7a7a\u9593\u4e0a\u3067\u5360\u3081\u308b\u6b63\u5473\u9818\u57df\u30b5\u30a4\u30ba\u3001\u3092\u610f\u5473\u3057\u307e\u3059\uff08\u56f33\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u306a\u304a\u3001\u4e00\u822c\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3067\u306f\u66f8\u304d\u8fbc\u307f\u3060\u3051\u3067\u306a\u304f\u8aad\u307f\u51fa\u3057\u3082\u8003\u616e\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/www.hagisol.co.jp\/techblog\/wp-content\/uploads\/2024\/11\/footprint-en.png\" alt=\"\" class=\"wp-image-4640\"\/><figcaption class=\"wp-element-caption\"><em>\u56f33\uff1a\u69d8\u3005\u306a\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3068\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000\u30db\u30b9\u30c8\u306f\u540c\u3058LBA\uff08\u30bb\u30af\u30bf\uff09\u306e\u30c7\u30fc\u30bf\u3092\u4f55\u5ea6\u3082\u66f8\u304d\u66ff\u3048\u307e\u3059\uff08\u66f4\u65b0\uff09\u3002\u3057\u304b\u3057\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3067\u306f\u3053\u306e\u66f4\u65b0\u5206\u3092\u8003\u616e\u3057\u307e\u305b\u3093\u3002\u540c\u3058\u30bb\u30af\u30bf\u3092100\u56de\u66f4\u65b0\u3057\u3066\u3082\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3068\u3057\u3066\u306f1\u30bb\u30af\u30bf\u5206\u3057\u304b\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u305f\u3081\u3001\u56f33\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u3001\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u306fLBA\u7a7a\u9593\u4e0a\u306e\u9818\u57df\u30b5\u30a4\u30ba\u306b\u306a\u308a\u307e\u3059\u3002\u66f8\u304d\u8fbc\u3093\u3060\u5b9f\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\uff08\u7dcf\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\uff09\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6700\u5927\u30b5\u30a4\u30ba\u306b\u53ce\u307e\u308c\u3070\u3001\u540c\u3058\u30bb\u30af\u30bf\u3092\u4f55\u5ea6\u66f4\u65b0\u3057\u3066\u3082\u305d\u306e\u66f4\u65b0\u306fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u3067\u5b8c\u7d50\u3057\u3066\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306b\u3088\u308b\u4e3b\u8a18\u61b6\u3078\u306e\u30b3\u30d4\u30fc\u304c\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u767a\u751f\u3057\u306a\u3044\u305f\u3081\u5e38\u306bSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u3092\u5f97\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<a href=\"https:\/\/qiita.com\/ken-yossy\/items\/d164ac13fc051ee89a07#2-%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E5%85%88lba%E9%A0%98%E5%9F%9F%E3%81%AB%E5%81%8F%E3%82%8A%E3%81%8C%E3%81%82%E3%82%8B\"><\/a><\/p>\n\n\n\n<h3 id=\"outline__6_2\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">2. \u30a2\u30af\u30bb\u30b9\u5148LBA\u9818\u57df\u306b\u504f\u308a\u304c\u3042\u308b<\/mark><\/h3>\n\n\n\n<p>\u3000\u3068\u306f\u3044\u3048\u3001\u4e3b\u8a18\u61b6\u304cTLC\u306e\u5834\u5408SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6700\u5927\u3067\u3082SSD\u5bb9\u91cf\u306e3\u5206\u306e1\u3067\u3059\u3002TLC\u30671 TB\u306eSSD\u3067\u3042\u308c\u3070SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30b5\u30a4\u30ba\u306f\u6700\u5927\u3067\u3082300 GB\u5f37\u3067\u3059\u30021 TB\u306eSSD\u3092\u8cfc\u5165\u3057\u3066300 GB\uff08\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3067300 GB\uff09\u3057\u304b\u4f7f\u308f\u306a\u3044\u3001\u3068\u3044\u3046\u306e\u306f\u73fe\u5b9f\u7684\u3067\u306f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6700\u5927\u30b5\u30a4\u30ba\u3088\u308a\u3082\u5e83\u3044LBA\u9818\u57df\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30a2\u30af\u30bb\u30b9\u5148LBA\u9818\u57df\u306b\u504f\u308a\u304c\u3042\u308c\u3070SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u3092\u5f97\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u300c\u826f\u304f\u66f4\u65b0\u3055\u308c\u308b\uff08\u66f4\u65b0\u983b\u5ea6\u306e\u9ad8\u3044\uff09LBA\u9818\u57df\u300d\u3068\u300c\u3042\u307e\u308a\u66f4\u65b0\u3055\u308c\u306a\u3044\uff08\u66f4\u65b0\u983b\u5ea6\u306e\u4f4e\u3044\uff09LBA\u9818\u57df\u300d\u304c\u5b58\u5728\u3059\u308b\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u304c\u6709\u671b\u3067\u3042\u308b\u7406\u7531\u306f\u3001\u300c\u66f4\u65b0\u983b\u5ea6\u304c\u9ad8\u3044LBA\u9818\u57df\u300d\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6700\u5927\u30b5\u30a4\u30ba\u3088\u308a\u3082\u5c0f\u3055\u3051\u308c\u3070\u3001\u305d\u306eLBA\u9818\u57df\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30d2\u30c3\u30c8\u3057\u7d9a\u3051\u308b\u3068\u671f\u5f85\u3067\u304d\u308b\u305f\u3081\u3067\u3059\uff08\u56f34\uff09\u3002\u3053\u306e\u66f4\u65b0\u983b\u5ea6\u304c\u9ad8\u3044LBA\u9818\u57df\u306e\u30c7\u30fc\u30bf\u306e\u3053\u3068\u3092\u300c\u30db\u30c3\u30c8\u30c7\u30fc\u30bf\u300d\u3001\u305d\u3057\u3066\u66f4\u65b0\u983b\u5ea6\u304c\u4f4e\u3044LBA\u9818\u57df\u306e\u30c7\u30fc\u30bf\u306e\u3053\u3068\u3092\u300c\u30b3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u300d\u3068\u547c\u3076\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/www.hagisol.co.jp\/techblog\/wp-content\/uploads\/2025\/01\/hot-and-cold-separation-en.png\" alt=\"\" class=\"wp-image-4783\"\/><figcaption class=\"wp-element-caption\"><em>\u56f34\uff1a\u66f4\u65b0\u983b\u5ea6\u306e\u7570\u306a\u308bLBA\u9818\u57df\u304c\u5b58\u5728\u3059\u308b\u4f8b<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u74b0\u5883\u3067\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306eLBA\u7a7a\u9593\u306e\u4f7f\u3044\u304b\u305f\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5411\u3051PC\u3067SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u3092\u5f97\u3084\u3059\u3044\u7406\u7531\u306e\u3072\u3068\u3064\u306f\u3001Windows\u306a\u3069\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u308f\u308c\u308b\u4e00\u822c\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u3053\u306e\u504f\u308a\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__6_3\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">3. 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class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/www.hagisol.co.jp\/techblog\/wp-content\/uploads\/2024\/11\/idle-time-writeback-en.png\" alt=\"\" class=\"wp-image-4646\"\/><figcaption class=\"wp-element-caption\"><em>\u56f35\uff1a\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u3092\u884c\u3046\u69d8\u5b50<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000SSD\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u7279\u306b\u7b2c1\u56de\u306e\u8a18\u4e8b\u3067\u8aac\u660e\u3057\u305f\u300c\u7a4d\u6975\u7684\u306bSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7a7a\u3051\u308b\u300d\u30bf\u30a4\u30d7\u306eSSD\u3067\u306f\u3001\u3053\u306e\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u3092\u691c\u51fa\u3057\u3066\u7a4d\u6975\u7684\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u3092\u884c\u3044SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7a7a\u304d\u5bb9\u91cf\u3092\u56de\u5fa9\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5411\u3051PC\u306f\u4eba\u9593\u304c\u64cd\u4f5c\u3059\u308b\u305f\u3081\u3001\u305d\u306e\u6642\u9593\u89e3\u50cf\u5ea6\u306fSSD\u306e\u5185\u90e8\u51e6\u7406\u3068\u306e\u6bd4\u8f03\u3067\u306f\u5341\u5206\u306b\u7c97\u304f\u307e\u305f\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u3082\u76f8\u5f53\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u304b\u3089\u3082\u3001\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u5411\u3051PC\u3067\u306fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u3092\u5f97\u3084\u3059\u3044\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__7\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color 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