{"title":" linux \u304c SSD\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3002","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","type":"rich","version":"1.0","description":"SSD\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001 hdparm \u3092\u898b\u308c\u3070\u3044\u3044\u3068\u601d\u3063\u3066\u305f\u3002 \u3082\u3063\u3068\u624b\u65e9\u3044\u65b9\u6cd5\u3092\u77e5\u3063\u305f\u306e\u3067\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002 SSD \u306f HDD \u304b\u3092\u5224\u5225\u3059\u308b\u65b9\u6cd5 sda \u304c HDD sdb \u304cSSD \u3067\u3059\u3002 HDD\u306e\u5834\u5408 takuya@:~$ cat /sys/block/sda/queue/rotational 1 SSD\u306e\u5834\u5408 takuya@:~$ cat /sys/block/sdb/queue/rotational 0 HDD \u306e\u5834\u5408\u306f\uff11\u304c\u3001SSD\u306e\u5834\u5408\u306f\uff10\u304c\u623b\u3063\u3066\u6765\u307e\u3059\u3002/sys \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u4fbf\u5229\u3067\u3059\u306d\u3002","blog_url":"https://takuya-1st.hatenablog.jp/","categories":["linux"],"height":"190","url":"https://takuya-1st.hatenablog.jp/entry/2016/10/11/100150","author_url":"https://blog.hatena.ne.jp/takuya_1st/","published":"2016-10-11 10:01:50","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2016%2F10%2F11%2F100150\" title=\" linux \u304c SSD\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3002 - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_name":"takuya_1st","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01"}