{"id":4541,"date":"2021-03-24T07:20:56","date_gmt":"2021-03-23T22:20:56","guid":{"rendered":"https:\/\/lab4ict.com\/system\/?p=4541"},"modified":"2023-09-14T12:32:34","modified_gmt":"2023-09-14T03:32:34","slug":"hdparm%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%a7%e3%83%87%e3%82%a3%e3%82%b9%e3%82%af%e3%81%ae%e8%aa%ad%e3%81%bf%e8%be%bc%e3%81%bf%e3%81%ae%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3","status":"publish","type":"post","link":"https:\/\/lab4ict.com\/system\/archives\/4541","title":{"rendered":"Linux\u3067\u30c7\u30a3\u30b9\u30af\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\uff01\uff08hdparm\uff09"},"content":{"rendered":"<p>hdparm\u30b3\u30de\u30f3\u30c9\u3067\u30c7\u30a3\u30b9\u30af\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<br \/>\n<!--more--><\/p>\n<h2>SSD\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\uff01<\/h2>\n<p>SSD\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u5b9f\u884c\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066\u884c\u3046\u306e\u3067\u300croot\u6a29\u9650\u300d\u3067\u884c\u3044\u307e\u3059\u3002\u8907\u6570\u56de\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u300c-t\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u8a08\u6e2c\u3059\u308b\u3068\u3001dd\u30b3\u30de\u30f3\u30c9\u3067\u306e\u6e2c\u5b9a\u3068\u7570\u306a\u308a\u3001\u307b\u307c\u540c\u3058\u5024\u304c\u8a08\u6e2c\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,5]; title: ; notranslate\" title=\"\">\r\n# hdparm -t \/dev\/sda1\r\n\r\n\/dev\/sda1:\r\n Timing buffered disk reads: 476 MB in  0.89 seconds = 534.09 MB\/sec\r\n# hdparm -t \/dev\/sda1\r\n\r\n\/dev\/sda1:\r\n Timing buffered disk reads: 476 MB in  0.89 seconds = 534.28 MB\/sec\r\n<\/pre>\n<h2>HDD\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\uff01<\/h2>\n<p>HDD\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,5]; title: ; notranslate\" title=\"\">\r\n# hdparm -t \/dev\/sdd1\r\n\r\n\/dev\/sdd1:\r\n Timing buffered disk reads: 106 MB in  3.03 seconds =  34.97 MB\/sec\r\n# hdparm -t \/dev\/sdd1\r\n\r\n\/dev\/sdd1:\r\n Timing buffered disk reads: 120 MB in  3.04 seconds =  39.45 MB\/sec\r\n<\/pre>\n<p>\u8a08\u6e2c\u306b\u306f\u3001\u30ce\u30fc\u30c8\u7528\u306eHDD\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u304c\u3001SSD\u3068\u306f10\u500d\u7a0b\u5ea6\u306e\u5dee\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>hdparm\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30a3\u30b9\u30af\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c-t\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u8a08\u6e2c\u3059\u308b\u3068\u3001dd\u30b3\u30de\u30f3\u30c9\u3067\u306e\u8a08\u6e2c\u3068\u7570\u306a\u308a\u3001\u6bd4\u8f03\u7684\u5b89\u5b9a\u3057\u305f\u8a08\u6e2c\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u8a18\u4e8b<\/h2>\n<div class=\"sc_getpost\"><a class=\"clearfix\" href=\"https:\/\/lab4ict.com\/system\/archives\/8933\" ><div class=\"sc_getpost_thumb post-box-thumbnail__wrap\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODdhAQABAPAAAN3d3QAAACwAAAAAAQABAAACAkQBADs=\" width=\"150\" height=\"150\" alt=\"\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u3067\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u6e2c\u5b9a\u3092\u884c\u3046\uff01\" loading=\"lazy\" data-src=\"https:\/\/lab4ict.com\/system\/wp-content\/uploads\/2021\/02\/fi_linux_01-150x150.png\" class=\"lazyload\"><\/div><div class=\"title\">\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u3067\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u6e2c\u5b9a\u3092\u884c\u3046\uff01<\/div><div class=\"substr\">Linux\u3067\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u6e2c\u5b9a\u3092\u884c\u3046\u305f\u3081\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u63b2\u8f09\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>\n<h2>\u95a2\u9023\u66f8\u7c4d\uff08Amazon\uff09<\/h2>\n<p><a href=\"https:\/\/amzn.to\/3H5qkUu\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" class=\"paapi5-pa-product-image-source\" src=\"https:\/\/m.media-amazon.com\/images\/I\/51ZPkoBGdZL._SL160_.jpg\" alt=\"N\/A\"><\/a><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>hdparm\u30b3\u30de\u30f3\u30c9\u3067\u30c7\u30a3\u30b9\u30af\u306e\u8aad\u307f\u8fbc\u307f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":5527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[194],"tags":[589,282,25,587,588],"class_list":["post-4541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-performance","tag-hdparm","tag-linux","tag-25","tag-587","tag-588"],"_links":{"self":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/4541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/comments?post=4541"}],"version-history":[{"count":2,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/4541\/revisions"}],"predecessor-version":[{"id":15088,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/4541\/revisions\/15088"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media\/5527"}],"wp:attachment":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media?parent=4541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/categories?post=4541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/tags?post=4541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}