{"id":4415,"date":"2024-12-02T09:30:00","date_gmt":"2024-12-02T00:30:00","guid":{"rendered":"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=4415"},"modified":"2024-12-02T09:32:30","modified_gmt":"2024-12-02T00:32:30","slug":"post-4415","status":"publish","type":"post","link":"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=4415","title":{"rendered":"SLC\u30ad\u30e3\u30c3\u30b7\u30e5(2\/3)\uff1a\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/testhagisolcojp.gptw.net\/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:\/\/testhagisolcojp.gptw.net\/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\/6425272b062745a84b42\" target=\"_blank\" rel=\"noreferrer noopener\">2023\u5e745\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>\u3000<a rel=\"noreferrer noopener\" href=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=4273\" target=\"_blank\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u3001NAND\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\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u3053\u3067\u4eca\u56de\u306f\u3001SSD\u306e\u5229\u7528\u8005\u304c\u4e00\u756a\u6c17\u306b\u306a\u308b\u3067\u3042\u308d\u3046\u300cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u300d\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u5171\u306b\u3001\u305d\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3042\u308b\u3053\u3068\u300d\u3068\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u304cNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3067\u3042\u308b\u3053\u3068\u300d\u306e2\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u307e\u3068\u3081<\/mark><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u4f8b\uff1a\u9ad8\u3044\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u3001\u4e3b\u8a18\u61b6\u306e\u5bff\u547d\u6e29\u5b58\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77<\/li>\n\n\n\n<li>SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u4f8b\uff08\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u767a\u751f\u6642\u306e\u4e8b\u8c61\uff09\uff1a\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u4f4e\u4e0b\u3001\u6027\u80fd\u306e\u30d6\u30ec\u3001\u5bff\u547d\u6d88\u8cbb\u52a0\u901f<\/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\uff08\u524d\u56de\u306e\u8a18\u4e8b\u304b\u3089\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:\/\/testhagisolcojp.gptw.net\/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\u3082\u524d\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:\/\/testhagisolcojp.gptw.net\/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\">\u30e1\u30ea\u30c3\u30c8<\/mark><\/h2>\n\n\n\n<p>\u3000\u3067\u306f\u3053\u306e\u8a18\u4e8b\u306e\u672c\u984c\u306b\u79fb\u308a\u307e\u3059\u3002\u307e\u305a\u306fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u3053\u3067\u306f\u3001\u300c\u9ad8\u3044\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u300d\u300c\u4e3b\u8a18\u61b6\u306e\u5bff\u547d\u6e29\u5b58\u300d\u305d\u3057\u3066\u300c\u30c7\u30fc\u30bf\u4fdd\u8b77\u300d\u306e3\u70b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__6_1\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u9ad8\u3044\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd<\/mark><\/h3>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001Write\u30b3\u30de\u30f3\u30c9\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u5438\u53ce\u3067\u304d\u3066\u3044\u308b\u304b\u304e\u308a\u3001\u305d\u3057\u3066Read\u30b3\u30de\u30f3\u30c9\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30d2\u30c3\u30c8\u3057\u3066\u3044\u308b\u304b\u304e\u308a\u3001SSD\u304c\u642d\u8f09\u3059\u308bNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u304cTLC NAND\u3067\u3082QLC NAND\u3067\u3082\u3001SLC NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3068\u307b\u307c\u540c\u7b49\u306e\u30c7\u30fc\u30bf\u8aad\u307f\u66f8\u304d\u6027\u80fd\u3092\u5f97\u3089\u308c\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f33\u306f\u3001512 Gb (64 GB)\u306eTLC NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u30c1\u30c3\u30d7\uff08\u30da\u30fc\u30b8\u30b5\u30a4\u30ba16 KB\u30014\u30d7\u30ec\u30fc\u30f3\u54c1\uff09\u309232\u30c1\u30c3\u30d7\u642d\u8f09\u3057\u305f2 TB\u306eSSD\u3092\u4f8b\u306b\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3068\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\u306e\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u306e\u6bd4\u8f03\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u306a\u304a\u3001\u3053\u3053\u3067\u4f7f\u7528\u3057\u305fNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u8af8\u5143\u306f\u8aac\u660e\u7528\u306e\u6570\u5024\u3067\u3042\u308a\u5b9f\u969b\u306e\u5024\u3068\u306f\u304b\u304e\u308a\u307e\u305b\u3093\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:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2024\/10\/performance-comparison-for-slc-cache-and-tlc-program-en.png\" alt=\"\" class=\"wp-image-4457\"\/><figcaption class=\"wp-element-caption\"><em>\u56f33\uff1aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u4f7f\u7528\u6709\u7121\u306b\u3088\u308b\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u306e\u5dee<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000SSD\u306f\u3001\u30db\u30b9\u30c8\u304b\u3089\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306eNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u632f\u308a\u5206\u3051\u3066\u540c\u6642\u4e26\u5217\u3067\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\uff08\u30a4\u30f3\u30bf\u30fc\u30ea\u30fc\u30d6\u52d5\u4f5c\uff09\u306b\u3088\u308a\u9ad8\u3044\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f33\u3067\u4eee\u5b9a\u3057\u305fNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u30c1\u30c3\u30d7\u306f\u4e00\u5ea6\u306b64 KB\uff0816 KB x 4\u30d7\u30ec\u30fc\u30f3\uff09\u306e\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3081\u308b\u306e\u3067\u3001\u3053\u306e\u4ed5\u69d8\u306eNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u30c1\u30c3\u30d7\u309232\u30c1\u30c3\u30d7\u642d\u8f09\u3057\u305fSSD\u306f1\u56de\u306e\u66f8\u304d\u8fbc\u307f\u30ec\u30a4\u30c6\u30f3\u30b7\u30672 MB\uff0864 KB x 32\u30c1\u30c3\u30d7\uff09\u306e\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3081\u307e\u3059\u3002\u305d\u3053\u3067SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u66f8\u304d\u8fbc\u307f\u30ec\u30a4\u30c6\u30f3\u30b7\u3092300\u30de\u30a4\u30af\u30ed\u79d2\u3068\u3059\u308b\u3068\u3001\u305d\u306e\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u306f\u56f33\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f33\u306b\u793a\u3057\u305fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u4f7f\u7528\u6642\u306e\u66f8\u304d\u8fbc\u307f\u6027\u80fd(6,666 MB\/s)\u304c\u3001PCIe 4.0 4\u30ec\u30fc\u30f3\u63a5\u7d9aSSD\u306e\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u66f8\u304d\u8fbc\u307f\u306e\u5178\u578b\u7684\u306a\u6700\u5927\u6027\u80fd\u306b\u8fd1\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30e9\u30f3\u30c0\u30e0\u30e9\u30a4\u30c8\u3067\u306f\u3001\u591a\u5c11\u69d8\u5b50\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u3084\u306f\u308aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u66f8\u304d\u8fbc\u307f\u3092\u53d7\u3051\u3066\u3044\u308b\u9593\u306f\u9ad8\u3044\u6027\u80fd\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3064\u307e\u308a\u3001\u30db\u30b9\u30c8\u304b\u3089\u306e\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u3092SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u5438\u53ce\u3067\u304d\u3066\u3044\u308b\u3042\u3044\u3060\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30e9\u30a4\u30c8\u3067\u3082\u30e9\u30f3\u30c0\u30e0\u30e9\u30a4\u30c8\u3067\u3082\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u3067\u3042\u308b\u9ad8\u3044\u6027\u80fd\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/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\">\u4e3b\u8a18\u61b6\u306e\u5bff\u547d\u6d88\u8cbb\u6e29\u5b58<\/mark><\/h3>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u69cb\u6210\u3059\u308bNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u30d6\u30ed\u30c3\u30af\u3092SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u7528\u3068\u3057\u3066\u4f7f\u3044\u7d9a\u3051\u3066\u3044\u308b\u304b\u304e\u308a\u3001\u5f53\u8a72\u30d6\u30ed\u30c3\u30af\u306e\u4fdd\u8a3c\u66f8\u304d\u63db\u3048\u56de\u6570\u304c\u4e3b\u8a18\u61b6\uff08TLC\u3084QLC\uff09\u3068\u6bd4\u8f03\u3057\u3066\u591a\u3044\u3067\u3059\u3002\u3064\u307e\u308a\u5bff\u547d\u304c\u9577\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u305d\u306e\u5bb9\u91cf\u306f\u6700\u5927\u3067\u3082SSD\u5168\u4f53\u306e1\/3\uff08\u4e3b\u8a18\u61b6\u304cTLC\u306e\u5834\u5408\uff09\u30841\/4\uff08\u4e3b\u8a18\u61b6\u304cQLC\u306e\u5834\u5408\uff09\u3067\u3059\u304c\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3042\u308c\u3070\u3001\u30db\u30b9\u30c8\u304b\u3089\u306e\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u3092SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u53d7\u3051\u3066\u3044\u308b\u3042\u3044\u3060\u306f\u4e3b\u8a18\u61b6\u306e\u9650\u3089\u308c\u305f\u66f8\u304d\u63db\u3048\u56de\u6570\u3092\u6d88\u8cbb\u305b\u305a\u306b\u3059\u3093\u3067\u3044\u308b\u3001\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u4e00\u822c\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u4e3b\u8a18\u61b6\u3088\u308a\u3082\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u56de\u6570\u304c\u591a\u304f\u306a\u308b\u306e\u3067\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u66f8\u304d\u63db\u3048\u56de\u6570\u304c\u4e3b\u8a18\u61b6\u3088\u308a\u591a\u3044\u3053\u3068\u306f\u307e\u3055\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u3002SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308a\u3001\u7279\u306bQLC NAND\u306e\u3088\u3046\u306a\u66f8\u304d\u63db\u3048\u56de\u6570\u5236\u7d04\u304c\u53b3\u3057\u3044\u30e1\u30c7\u30a3\u30a2\u3092\u3001SSD\u5168\u4f53\u3068\u3057\u3066\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u52b9\u679c\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3042\u308b\u3053\u3068\u3068SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5bff\u547d\u9762\u3067\u306e\u7279\u5fb4\u304c\u6d3b\u304d\u3066\u3044\u308b\u3001\u3068\u3044\u3048\u307e\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\">\u30c7\u30fc\u30bf\u4fdd\u8b77<\/mark><\/h3>\n\n\n\n<p>\u3000\u3053\u308c\u307e\u3067\u306b\u8aac\u660e\u3057\u305f\u3068\u304a\u308a\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u66f8\u304d\u8fbc\u307f\u30ec\u30a4\u30c6\u30f3\u30b7\u306fTLC NAND\u3084QLC NAND\u3068\u6bd4\u8f03\u3057\u3066\u77ed\u3044\u3067\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u3001\u4e0d\u610f\u306e\u96fb\u6e90\u65ad\uff08&#8221;Sudden Power Loss&#8221;\u3068\u304b&#8221;Unexpected Power Loss&#8221;\u306a\u3069\u3068\u547c\u3070\u308c\u308b\uff09\u6642\u306e\u30c7\u30fc\u30bf\u4fdd\u8b77\u306b\u3082\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3093\u3067\u3044\u308b\u6700\u4e2d\u306b\u4e0d\u610f\u306e\u96fb\u6e90\u65ad\u304c\u767a\u751f\u3059\u308b\u3068\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3078\u306e\u96fb\u6e90\u4f9b\u7d66\u306a\u3069\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3001\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3093\u3067\u3044\u305f\u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u72b6\u614b\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u5185\u90e8\u52d5\u4f5c\u3084\u72b6\u614b\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3001\u306a\u3069\u306e\u73fe\u8c61\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3089\u306e\u73fe\u8c61\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u3084\u7ba1\u7406\u30c7\u30fc\u30bf\u306e\u7834\u640d\u3084\u55aa\u5931\u306b\u7e4b\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u66f8\u304d\u8fbc\u307f\u30ec\u30a4\u30c6\u30f3\u30b7\u306f\u4e3b\u8a18\u61b6\u3068\u6bd4\u8f03\u3057\u3066\u77ed\u3044\u305f\u3081\u3001\u4e0d\u610f\u306e\u96fb\u6e90\u65ad\u306e\u767a\u751f\u30bf\u30a4\u30df\u30f3\u30b0\u304cNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u91cd\u306a\u308b\u53ef\u80fd\u6027\u304c\u78ba\u7387\u7684\u306b\u6e1b\u308a\u307e\u3059\u3002 \u3053\u306e\u52b9\u679c\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u66f8\u304d\u8fbc\u307f\u30ec\u30a4\u30c6\u30f3\u30b7\u9762\u3067\u306e\u7279\u5fb4\u304c\u6d3b\u304d\u3066\u3044\u308b\u3001\u3068\u3044\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 has-vivid-cyan-blue-color\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/mark><\/h2>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u3044\u305a\u308c\u3082\u300c\u4e3b\u8a18\u61b6\u3078\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u767a\u751f\u300d\u306b\u3088\u308a\u751f\u3058\u307e\u3059\u3002\u9006\u306b\u3044\u3048\u3070\u3001\u4e3b\u8a18\u61b6\u3078\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u767a\u751f\u3057\u306a\u3051\u308c\u3070\u3053\u308c\u3089\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u751f\u3058\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u3053\u3067\u306f\u3001\u300c\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u306e\u4f4e\u4e0b\u300d\u300c\u6027\u80fd\u306e\u30d6\u30ec\u300d\u305d\u3057\u3066\u300c\u5bff\u547d\u6d88\u8cbb\u52a0\u901f\u300d\u306e3\u70b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__7_1\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u4f4e\u4e0b<\/mark><\/h3>\n\n\n\n<p>\u3000\u8ffd\u3044\u51fa\u3057\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u304b\u304b\u308f\u3089\u305a\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u8ffd\u3044\u51fa\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u4e3b\u8a18\u61b6\u306b\u30b3\u30d4\u30fc\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\uff08\u3053\u308c\u304c\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\uff09\u3002<\/p>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5bb9\u91cf\u306f\u3001\u4e3b\u8a18\u61b6\u304cTLC\u3067\u3042\u308c\u3070\u6700\u5927\u3067\u3082SSD\u5bb9\u91cf\u306e3\u5206\u306e1\u307e\u3067\u3057\u304b\u5927\u304d\u304f\u306a\u308a\u307e\u305b\u3093\u3002SSD\u306b\u305d\u308c\u4ee5\u4e0a\u306e\u5bb9\u91cf\u306e\u6709\u52b9\u30c7\u30fc\u30bf\u3092\u8a18\u9332\u3059\u308b\u306b\u306f\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u5fc5\u8981\u3067\u3059\u3002\u4f8b\u3048\u3070TLC NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u3088\u308b1,000 GB\u306eSSD\u304c\u3042\u308a\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6700\u5927\u5bb9\u91cf\u304c333 GB\u306e\u5834\u5408\u3001SSD\u5185\u306e\u6709\u52b9\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u304c333 GB\u3092\u8d85\u3048\u308b\u3068\u4e00\u90e8\u30c7\u30fc\u30bf\u304c\u4e3b\u8a18\u61b6(TLC)\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u69cb\u6210\u3059\u308bNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u304b\u3089\u5bfe\u8c61\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u51fa\u3057\u3066\u3001\u4e3b\u8a18\u61b6\u3092\u69cb\u6210\u3059\u308bNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u66f8\u304d\u8fbc\u3080\u3001\u3068\u3044\u3046\u51e6\u7406\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u306e\u4f4e\u4e0b\u306f\u3001\u3053\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u304c\u30db\u30b9\u30c8\u304b\u3089\u306e\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u3092\u90aa\u9b54\u3059\u308b\u305f\u3081\u306b\u751f\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f34\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306b\u3088\u308a\u30db\u30b9\u30c8\u304b\u3089\u898b\u305f\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u304c\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u30a4\u30e1\u30fc\u30b8\u56f3\u3067\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:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2024\/10\/performance-degradation-by-write-back-en.png\" alt=\"\" class=\"wp-image-4461\"\/><figcaption class=\"wp-element-caption\">\u56f34\uff1aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u4e3b\u8a18\u61b6\u3078\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u4f4e\u4e0b\u306e\u30a4\u30e1\u30fc\u30b8\u56f3<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u56f34\u3067\u306f\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3059\u308b\u30c7\u30fc\u30bf\u3092NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u304b\u3089\u8aad\u307f\u51fa\u3059\u6642\u9593\u306f\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30db\u30b9\u30c8\u304b\u3089SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u66f8\u304d\u8fbc\u3080\u30b5\u30a4\u30ba\u3068SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u4e3b\u8a18\u61b6\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3059\u308b\u30b5\u30a4\u30ba\u306f\u305f\u3044\u3066\u3044\u5f8c\u8005\u304c\u524d\u8005\u3088\u308a\u5c0f\u3055\u3044\u3067\u3059\u3002\u56f34\u3067\u306f\u8aac\u660e\u3092\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306b\u540c\u30582 MB\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u3082\u88fd\u54c1\u306b\u3088\u308a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u5fc5\u8981\u306a\u72b6\u6cc1\u3067\u306f\u3001SSD\u306f\u30db\u30b9\u30c8\u304b\u3089\u306e\u66f8\u304d\u8fbc\u307f\u3092\u51e6\u7406\u3059\u308b\u508d\u3089\u3067SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u4e3b\u8a18\u61b6\u3078\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3092\u884c\u3044\u307e\u3059\u3002\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u5bfe\u8c61\u30c7\u30fc\u30bf\u3092NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3044\u308b\u6700\u4e2d\u306f\u3001\u30db\u30b9\u30c8\u304b\u3089\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30c7\u30fc\u30bf\u3092NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u66f8\u304d\u8fbc\u3081\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u305f\u3081\u30db\u30b9\u30c8\u304b\u3089\u306f\u3001\u30db\u30b9\u30c8\u304b\u3089\u306e\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u306b\u304b\u304b\u308b\u6642\u9593\u306f\u30db\u30b9\u30c8\u304b\u3089\u306eSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\u306b\u304b\u304b\u308b\u6642\u9593\u306bSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u4e3b\u8a18\u61b6\u3078\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u6642\u9593\u3092\u8db3\u3057\u305f\u3082\u306e\u306b\u898b\u3048\u307e\u3059\u3002\u7d50\u679c\u7684\u306b\u3001\u56f34\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u306a\u3044\u3068\u304d\u3068\u6bd4\u8f03\u3057\u3066\u5927\u304d\u304f\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u304c\u4f4e\u4e0b\u3057\u3066\u898b\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__7_2\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u6027\u80fd\u306e\u30d6\u30ec<\/mark><\/h3>\n\n\n\n<p>\u3000\u30c9\u30e9\u30a4\u30d6\u5185\u306e\u6709\u52b9\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u304c\u5897\u3048\u3066SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u4e3b\u8a18\u61b6\u3078\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u5b9a\u5e38\u7684\u306b\u8d77\u3053\u308b\u72b6\u614b\u306b\u306a\u308b\u3068\u3001\u5927\u304d\u306a\u6027\u80fd\u306e\u30d6\u30ec\u3092\u89b3\u6e2c\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u5177\u4f53\u7684\u306b\u306f\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u767a\u751f\u6642\u3068\u975e\u767a\u751f\u6642\u306e\u6027\u80fd\u5dee\u304c\u5927\u304d\u3044\u3053\u3068\u3068\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u5fc5\u8981\u306a\u72b6\u614b\u3068\u4e0d\u8981\u306a\u72b6\u614b\u306e\u9593\u3067\u9077\u79fb\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3001\u306e2\u70b9\u306b\u3088\u308a\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u306e\u5927\u304d\u306a\u30d6\u30ec\u3068\u3057\u3066\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u56f35\u306f\u3053\u306e\u300c\u6027\u80fd\u306e\u30d6\u30ec\u300d\u3092\u591a\u5c11\u8a87\u5f35\u3057\u3066\u793a\u3057\u305f\u30a4\u30e1\u30fc\u30b8\u56f3\u3067\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:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2024\/10\/slc-cache-performance-vibration-en.png\" alt=\"\" class=\"wp-image-4464\"\/><figcaption class=\"wp-element-caption\">\u56f35\uff1aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u4f7f\u7528\u6642\u306e\u6027\u80fd\u306e\u30d6\u30ec\uff08\u30a4\u30e1\u30fc\u30b8\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u56f34\u3067\u793a\u3057\u305f\u3068\u304a\u308a\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u307f\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3093\u3067\u3044\u308b\u72b6\u614b\u3068\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3060\u3051\u3067\u306a\u304fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306b\u3088\u308a\u4e3b\u8a18\u61b6\u306b\u3082\u66f8\u304d\u8fbc\u3093\u3067\u3044\u308b\u72b6\u614b\u3068\u3067\u306f\u3001\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u306b\u5927\u304d\u306a\u5dee\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3092\u7d20\u76f4\u306b\u8a2d\u8a08\u30fb\u5b9f\u88c5\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u3042\u308b\u4e00\u5b9a\u306e\u76f8\u5bfe\u7684\u306b\u4f4e\u3044\u6027\u80fd\u306b\u843d\u3061\u7740\u304f\u306e\u3067\u306f\u306a\u304f\u3001\u3053\u306e\u5927\u304d\u306a\u5dee\u304c\u3042\u308b\u6027\u80fd\u3092\u884c\u304d\u6765\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u56f36\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u306e\u7d20\u76f4\u306a\u8a2d\u8a08\u4f8b\u3067\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:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2024\/10\/slc-cache-performance-vibration-reason-en.png\" alt=\"\" class=\"wp-image-4466\"\/><figcaption class=\"wp-element-caption\"><em>\u56f36\uff1aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u4f8b<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d6\u30ed\u30c3\u30af\u6570\u304c\u6700\u5927\u306b\u306a\u308b\u3068\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u4f55\u3089\u304b\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u30d6\u30ed\u30c3\u30af\u3092\u9078\u629e\u3057\u3001\u305d\u308c\u3089\u306e\u30d6\u30ed\u30c3\u30af\u306b\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u6709\u52b9\u30c7\u30fc\u30bf\u304c\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u5bfe\u8c61\u306b\u306a\u308a\u307e\u3059\u3002\u4e3b\u8a18\u61b6\u304cTLC NAND\u306e\u5834\u5408\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u5148\u306e\u30d6\u30ed\u30c3\u30af\uff08TLC\u3068\u3057\u3066\u4f7f\u7528\uff09\u3092\u57cb\u3081\u308b\u306b\u306f\u5c11\u306a\u304f\u3068\u3082SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u306e\u30d6\u30ed\u30c3\u30af\u304c3\u3064\u5fc5\u8981\u3067\u3059\uff08\u56f36\u306e(A)\uff09\u3002\u3053\u308c\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u969b\u306fTLC\u4f7f\u7528\u6642\u3068\u6bd4\u8f03\u3057\u30661\/3\u3057\u304b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3081\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u5b9f\u969b\u306b\u306f3\u3064\u3088\u308a\u591a\u304f\u5fc5\u8981\u306b\u306a\u308b\u30b1\u30fc\u30b9\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u305d\u3057\u3066\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u3068\u304d\u30db\u30b9\u30c8\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u66f8\u304d\u8fbc\u307f\u3068\u4e3b\u8a18\u61b6\u3078\u306e\u66f8\u304d\u8fbc\u307f\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u6642\u306e\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u3092\u89b3\u6e2c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u3068SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u306e\u30d6\u30ed\u30c3\u30af\u6570\u304c3\u3064\u6e1b\u308a\u307e\u3059\uff08\u56f36\u306e(B)\uff09\u3002\u305d\u306e\u5f8cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d6\u30ed\u30c3\u30af\u6570\u304c\u6700\u5927\u306b\u306a\u308a\u56f36 (A)\u306e\u72b6\u614b\u306b\u623b\u308b\u307e\u3067\u306fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306e\u307f\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u56f36 (B)\u306e\u72b6\u614b\u304b\u3089\u56f36 (A)\u306e\u72b6\u614b\u306b\u623b\u308b\u307e\u3067\u306f\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u3057\u304b\u3057\u307e\u305f\u56f36\u306e(A)\u306e\u72b6\u614b\u306b\u623b\u308b\u3068\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u767a\u751f\u3057\u3001\u30db\u30b9\u30c8\u304c\u89b3\u6e2c\u3059\u308b\u6027\u80fd\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u56f35\u306e\u6027\u80fd\u306e\u30d6\u30ec\u306f\u3001\u3053\u306e\u56f36\u306e\u6319\u52d5\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u5b9f\u969b\u306e\u88fd\u54c1\u3067\u306f\u3001\u3058\u3093\u308f\u308a\u5c11\u3057\u305a\u3064\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u3092\u884c\u3046\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u51e6\u7406\u306e\u983b\u5ea6\u3092\u8abf\u6574\u3059\u308b\u3001\u30db\u30b9\u30c8\u304b\u3089\u306e\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u3092\u8abf\u6574\u3059\u308b\u3001\u306a\u3069\u306e\u69d8\u3005\u306a\u6280\u8853\u3092\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u6027\u80fd\u306e\u30d6\u30ec\u304c\u5c0f\u3055\u3044\u3001\u3082\u3057\u304f\u306f\u6027\u80fd\u306e\u30d6\u30ec\u304c\u30db\u30b9\u30c8\u304b\u3089\u306f\u89b3\u6e2c\u3067\u304d\u306a\u3044\u307b\u3069\u77ed\u3044\u6642\u9593\u306b\u53ce\u3081\u3089\u308c\u3066\u3044\u308bSSD\u306f\u512a\u308c\u305f\u88fd\u54c1\u3067\u3042\u308b\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u6319\u52d5\u306f\u3001SSD\u304c\u30e1\u30c7\u30a3\u30a2\u3068\u3057\u3066NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u306bSLC\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u8981\u56e0\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__7_3\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5bff\u547d\u6d88\u8cbb\u52a0\u901f<\/mark><\/h3>\n\n\n\n<p>\u3000\u30d7\u30ed\u30bb\u30c3\u30b5\u30ad\u30e3\u30c3\u30b7\u30e5\uff08\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\uff09\u306e\u5834\u5408\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306e\u307f\u8a18\u9332\u3055\u308c\u3066\u3044\u3066\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u306f\u3001\u6700\u7d42\u7684\u306b\uff08\u4f8b\u3048\u3070\u96fb\u6e90\u65ad\u6642\u306b\uff09\u4e3b\u8a18\u61b6\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u591a\u5c11\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u540c\u69d8\u306e\u3053\u3068\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3082\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5834\u5408\u3001SSD\u306e\u5bb9\u91cf\u304e\u308a\u304e\u308a\u307e\u3067\u6709\u52b9\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3082\u3046\u3068\u3059\u308b\u3068SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u306e\u30c7\u30fc\u30bf\u3092\u5fc5\u305a\u4e3b\u8a18\u61b6\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u308c\u306f<a href=\"https:\/\/testhagisolcojp.gptw.net\/techblog\/?p=4273\" target=\"_blank\" rel=\"noreferrer noopener\">\u524d\u56de\u8aac\u660e\u3057\u305f<\/a>\u3088\u3046\u306b\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306fSSD\u306e\u7a7a\u304d\u5bb9\u91cf\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u5bb9\u91cf\u30ae\u30ea\u30ae\u30ea\u307e\u3067\u4f7f\u3046\u5834\u5408\u306f\u305d\u306e\u300c\u7a7a\u304d\u300d\u304c\u306a\u304f\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3053\u3053\u3067\u300c\u6700\u5f8c\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3059\u308b\u306e\u306a\u3089\u6700\u521d\u306bSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u66f8\u3044\u305f\u3053\u3068\u306f\u7121\u99c4\u3067\u306f\u306a\u3044\u306e\u304b\uff1f\u300d\u3068\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\uff08\u4e00\u6642\u7684\u306b\uff09\u9ad8\u3044\u6027\u80fd\u304c\u5f97\u3089\u308c\u305f\u3053\u3068\u306f\u7121\u99c4\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u3057\u304b\u3057\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u66f8\u304d\u63db\u3048\u56de\u6570\u306b\u5236\u9650\u306e\u3042\u308bNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u3042\u308b\u30c7\u30fc\u30bf\u304cSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u66f8\u304d\u8fbc\u307e\u308c\u3066\u305d\u306e\u5f8c\u3067\u4e3b\u8a18\u61b6\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3055\u308c\u305f\u5834\u5408\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u66f8\u304d\u8fbc\u3080\u969b\u306b1\u56de\u305d\u3057\u3066\u4e3b\u8a18\u61b6\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3059\u308b\u969b\u306b1\u56de\u306e\u5408\u8a082\u56de\u66f8\u304d\u63db\u3048\u56de\u6570\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002\u6700\u521d\u304b\u3089\u4e3b\u8a18\u61b6\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3044\u308c\u3070\u66f8\u304d\u63db\u3048\u56de\u6570\u306e\u6d88\u8cbb\u306f1\u56de\u3067\u6e08\u307f\u307e\u3059\uff08\u56f37\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:\/\/testhagisolcojp.gptw.net\/techblog\/wp-content\/uploads\/2024\/10\/slc-cache-wasting-life-on-write-back-en.png\" alt=\"\" class=\"wp-image-4471\"\/><figcaption class=\"wp-element-caption\"><em>\u56f37\uff1aSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u4f7f\u7528\u6642\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u304c\u767a\u751f\u3057\u3066\u540c\u3058\u30c7\u30fc\u30bf\u30922\u56de\u66f8\u304d\u8fbc\u3080\u69d8\u5b50\uff08\u8ffd\u3044\u51fa\u3059\u30d6\u30ed\u30c3\u30af\u3092FIFO\u3067\u9078\u629e\u3059\u308b\u5834\u5408\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3000\u3053\u308c\u306f\u660e\u3089\u304b\u306b\u5bff\u547d\u306e\u6d88\u8cbb\u304c\u52a0\u901f\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u30c7\u30e1\u30ea\u30c3\u30c8\u3067\u3042\u308a\u7121\u99c4\u3067\u3059\u3002\u3053\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306bNAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u8981\u56e0\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3092\u3067\u304d\u308b\u3060\u3051\u884c\u308f\u306a\u3044\u3053\u3068\u3067\u3053\u306e\u5bff\u547d\u6d88\u8cbb\u52a0\u901f\u3092\u6291\u5236\u53ef\u80fd\u3067\u3059\u3002\u5b9f\u969b\u306e\u88fd\u54c1\u3067\u306f\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u524a\u6e1b\u306e\u305f\u3081\u306b\u3001\u30db\u30b9\u30c8\u304b\u3089\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30c7\u30fc\u30bf\u3092SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u66f8\u304d\u8fbc\u3080\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306a\u3069\u306e\u5de5\u592b\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__8\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u304a\u308f\u308a\u306b<\/mark><\/h2>\n\n\n\n<p>\u3000\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e2\u56de\u76ee\u306e\u8aac\u660e\u3068\u3057\u3066\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\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\u5177\u4f53\u7684\u306b\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u3001\u9ad8\u3044\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u3001\u4e3b\u8a18\u61b6\u306e\u5bff\u547d\u6e29\u5b58\u3001\u305d\u3057\u3066\u30c7\u30fc\u30bf\u4fdd\u8b77\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u307e\u305fSLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u767a\u751f\u6642\u306b\u8d77\u3053\u308a\u5f97\u308b\u3001\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u306e\u4f4e\u4e0b\u3001\u6027\u80fd\u306e\u30d6\u30ec\u3001\u305d\u3057\u3066\u5bff\u547d\u6d88\u8cbb\u52a0\u901f\u3001\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u3044\u305a\u308c\u3082SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u767a\u751f\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3064\u307e\u308a\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u6291\u5236\u3059\u308b\u306b\u306f\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u767a\u751f\u3092\u6291\u5236\u3059\u308b\u3053\u3068\u304c\u4e00\u756a\u306e\u8fd1\u9053\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u3053\u3067\u6b21\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u767a\u751f\u3092\u6291\u5236\u3059\u308b\u306b\u306f\u3069\u3046\u3057\u305f\u3089\u3088\u3044\u304b\u3001\u3092\u542b\u3081\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4e0a\u624b\u304f\u6d3b\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__9\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u4ed6\u793e\u5546\u6a19\u306b\u3064\u3044\u3066<\/mark><\/h2>\n\n\n\n<p>\u3000\u8a18\u4e8b\u4e2d\u306b\u306f\u767b\u9332\u5546\u6a19\u30de\u30fc\u30af\u3092\u660e\u8a18\u3057\u3066\u304a\u308a\u307e\u305b\u3093\u304c\u3001\u8a18\u4e8b\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u4f1a\u793e\u540d\u304a\u3088\u3073\u88fd\u54c1\u540d\u7b49\u306f\u4e00\u822c\u306b\u5404\u793e\u306e\u5546\u6a19\u307e\u305f\u306f\u767b\u9332\u5546\u6a19\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__10\" class=\"wp-block-heading\" id=\"outline__9\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8a18\u4e8b\u5185\u5bb9\u306b\u3064\u3044\u3066<\/mark><\/h2>\n\n\n\n<p>\u3000\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u306f\u3001\u767a\u8868\u5f53\u6642\u306e\u60c5\u5831\u3067\u3059\u3002\u4e88\u544a\u306a\u304f\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3042\u3089\u304b\u3058\u3081\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001SLC\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u305d\u308c\u305e\u308c\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":4,"featured_media":4427,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,15],"tags":[23,24,35],"class_list":["post-4415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reliability","category-stability","tag-nvme-ssd","tag-sata-ssd","tag-35"],"_links":{"self":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/4415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4415"}],"version-history":[{"count":38,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/4415\/revisions"}],"predecessor-version":[{"id":4652,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/posts\/4415\/revisions\/4652"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=\/wp\/v2\/media\/4427"}],"wp:attachment":[{"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/testhagisolcojp.gptw.net\/techblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}