{"id":1974,"date":"2018-07-24T07:18:34","date_gmt":"2018-07-23T22:18:34","guid":{"rendered":"http:\/\/research.itplants.com\/?p=1974"},"modified":"2018-07-24T07:49:06","modified_gmt":"2018-07-23T22:49:06","slug":"raspberry-pi%e3%81%aessd%e8%b5%b7%e5%8b%95","status":"publish","type":"post","link":"https:\/\/research.itplants.com\/?p=1974","title":{"rendered":"Raspberry Pi\u306eSSD\u8d77\u52d5"},"content":{"rendered":"

ASU650SS-120GT-C<\/a>\u3092\u8cfc\u5165\u3057\u307e\u3057\u305f\u30023,580\u5186\u3067\u3057\u305f\u3002micro SD 126GB<\/a>(3,980\u5186)\u3088\u308a\u3082\u5b89\u4fa1\u3067\u3059\u3002<\/code><\/p>\n

\"\"<\/a><\/p>\n

Raspberry Pi 3\u304b\u3089\u306fmicro SD\u306a\u3057\u3067\u3001SSD\u304b\u3089\u8d77\u52d5\u3067\u304d\u307e\u3059\u3002SSD\u306f\u3001SATA-USB 3.0 \u5909\u63db\u30a2\u30c0\u30d7\u30bf<\/span><\/a>(395\u5186)\u3067USB\u306b\u3057\u3066Raspberry Pi\u306b\u7e4b\u304e\u307e\u3059\u3002\u5909\u63db\u30a2\u30c0\u30d7\u30bf\u3092\u5165\u308c\u308b\u3068\u3001micro SD\u306e\u65b9\u304c\u5b89\u3044\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

SSD\u304b\u3089\u8d77\u52d5\u3059\u308b\u65b9\u6cd5<\/p>\n

# USB\u30d6\u30fc\u30c8\u3092\u6709\u52b9\u306b\u3059\u308b
\necho \"program_usb_boot_mode=1\" | sudo tee -a \/boot\/config.txt<\/code>
\n
\n# \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30925\u79d2\u306b\u3059\u308b(HDD\u306e\u5834\u5408\u306f\u591a\u5206\u5fc5\u8981)
\necho \"program_usb_boot_timeout=1\" | sudo tee -a \/boot\/config.txt<\/code><\/p>\n

# \u518d\u8d77\u52d5(\u518d\u8d77\u52d5\u3057\u305f\u6bb5\u968e\u3067\u5909\u66f4\u304c\u30cf\u30fc\u30c9\u306b\u66f8\u304d\u3053\u307e\u308c\u308b)
\nsudo reboot<\/code><\/p>\n

SD card copier\u3067\u3001micro SD\u306e\u5185\u5bb9\u3092SSD\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f\u3002\u30b3\u30d4\u30fc\u5b8c\u4e86\u5f8c\u306b\u3001micro SD\u3092\u53d6\u308a\u5916\u3057\u3066\u3001\u96fb\u6e90\u3092\u3044\u308c\u308b\u3068SSD\u304b\u3089\u8d77\u52d5\u3057\u307e\u3057\u305f\u3002<\/p>\n

$ df -k
\n\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9 1K-\u30d6\u30ed\u30c3\u30af \u4f7f\u7528 \u4f7f\u7528\u53ef \u4f7f\u7528\n\/dev\/root 114808420 8709392 100224064 8\ndevtmpfs 443728 0 443728 0\ntmpfs 448336 0 448336 0\ntmpfs 448336 6148 442188 2\ntmpfs 5120 4 5116 1\ntmpfs 448336 0 448336 0\n\/dev\/sda1 44024 22602 21422 52\ntmpfs 89664 0 89664 0\n

\u305f\u3063\u3077\u308a\u3068\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u304c\u5897\u3048\u307e\u3057\u305f\u3002\/dev\/sda2\u304b\u3089\u8d77\u52d5\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u306d\u3002<\/p>\n

\/dev\/sda2 on \/ type ext4 (rw,noatime,data=ordered)<\/code><\/p>\n

 <\/p>\n

iozone3\u306e\u7d50\u679c\u306f\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n

random random bkwd record stride
\nkB reclen write rewrite read reread read write
\n102400 4 9642 13326 11701 11430 11474 13085
\n102400 512 36481 36597 35552 35629 35541 36760
\n102400 16384 37406 39560 42565 42672 42563 39426<\/code><\/p>\n

 <\/p>\n

\u6b21\u306f\u3001\u3053\u306eSSD\u3092\u4f7f\u3063\u3066\u3001Mac Mini\u3092Fusion Disk\u306b\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

ASU650SS-120GT-C\u3092\u8cfc\u5165\u3057\u307e\u3057\u305f\u30023,580\u5186\u3067\u3057\u305f\u3002micro SD 126GB(3,980\u5186)\u3088\u308a\u3082\u5b89\u4fa1\u3067\u3059\u3002 Raspberry Pi 3\u304b\u3089\u306fmicro SD\u306a\u3057\u3067\u3001SSD\u304b\u3089\u8d77\u52d5\u3067\u304d\u307e\u3059\u3002SSD\u306f…<\/p>\n

Read more →<\/a><\/p>\n","protected":false},"author":1,"featured_media":1977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/1974"}],"collection":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1974"}],"version-history":[{"count":6,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/1974\/revisions"}],"predecessor-version":[{"id":1982,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/1974\/revisions\/1982"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/media\/1977"}],"wp:attachment":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}