{"id":1963,"date":"2022-03-31T10:18:48","date_gmt":"2022-03-31T10:18:48","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=1963"},"modified":"2022-04-01T14:11:36","modified_gmt":"2022-04-01T14:11:36","slug":"sd-card-classes","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/ja\/sd-%e3%82%ab%e3%83%bc%e3%83%89%e3%82%af%e3%83%a9%e3%82%b9\/","title":{"rendered":"Part 1 - SD\u30ab\u30fc\u30c9\u306e\u5206\u985e\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u30ab\u30fc\u30c9\u306e\u9078\u3073\u65b9"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-1024x576.jpg\" alt=\"\" class=\"wp-image-1976\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-1024x576.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-300x169.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-768x432.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-1536x864.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail-18x10.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/SD-Card-Thumbnail.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>SD\u30ab\u30fc\u30c9\u30b7\u30ea\u30fc\u30ba - Part 1<\/figcaption><\/figure><\/div>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306e\u30af\u30e9\u30b9\u306f\u3001\u306f\u3063\u304d\u308a\u8a00\u3063\u3066\u308f\u304b\u308a\u306b\u304f\u3044\u3067\u3059\u3002\u79c1\u305f\u3061\u306f\u3053\u306e\u30c8\u30d4\u30c3\u30af\u306b\u5149\u3092\u5f53\u3066\u3001\u3042\u306a\u305f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u306a\u30ab\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u3001SD\u30ab\u30fc\u30c9\u306b\u3064\u3044\u30663\u56de\u306b\u6e21\u308b\u30df\u30cb\u30b7\u30ea\u30fc\u30ba\u306e\u4e00\u90e8\u3067\u3001\u3088\u308a\u6df1\u3044\u60c5\u5831\u3092\u304a\u5c4a\u3051\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Part 1 - SD\u30ab\u30fc\u30c9\u306e\u5206\u985e\u3068\u7528\u9014\u306b\u5fdc\u3058\u305f\u30ab\u30fc\u30c9\u306e\u9078\u3073\u65b9<\/li><li>\u7b2c2\u56de \u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u30fc\u306e\u4ed5\u7d44\u307f\uff08\u6b21\u9031\u63b2\u8f09\u4e88\u5b9a\uff09<\/li><li>\u7b2c3\u56de \u30ab\u30fc\u30c9\u30b0\u30ec\u30fc\u30c9\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\uff082\u9031\u9593\u5f8c\u306b\u516c\u958b\u4e88\u5b9a\uff09<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30f3\u30c6\u30f3\u30c4<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#size\">\u30b5\u30a4\u30ba<\/a><\/li><li><a href=\"#storage-size\">SD\u30ab\u30fc\u30c9\u53ce\u7d0d\u30b5\u30a4\u30ba<\/a><\/li><li><a href=\"#bus\">\u30d0\u30b9\u30d0\u30fc\u30b8\u30e7\u30f3<\/a><\/li><li><a href=\"#speed-classes\">SD\u30ab\u30fc\u30c9\u306e\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/a><\/li><li><a href=\"#choose-the-right-sd-card\">\u6b63\u3057\u3044SD\u30ab\u30fc\u30c9\u306e\u9078\u629e<\/a><\/li><\/ul>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306e\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u306e\u6982\u8981\u3084\u7c21\u5358\u306a\u6ce8\u610f\u4e8b\u9805\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u60c5\u5831\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-724x1024.jpg\" alt=\"SD\u30ab\u30fc\u30c9\u30af\u30e9\u30b9\" class=\"wp-image-1978\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-724x1024.jpg 724w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-212x300.jpg 212w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-768x1086.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-1086x1536.jpg 1086w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-1448x2048.jpg 1448w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-8x12.jpg 8w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/03\/4-SD-Card-Classes-scaled.jpg 1811w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><figcaption>SD\u30ab\u30fc\u30c9\u30af\u30e9\u30b9<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"size\">\u30b5\u30a4\u30ba<\/h2>\n\n\n\n<p>\u3068 <strong>\u30b5\u30a4\u30ba<\/strong> \u5b9f\u969b\u306b\u53c2\u7167\u3059\u308b\u306e\u306f <strong>\u4f53\u683c<\/strong> SD\u30ab\u30fc\u30c9\u306e\u305d\u306e <a href=\"https:\/\/www.sdcard.org\/\">SD\u5354\u4f1a<\/a> \u306f\u30011999\u5e74\u306bSD\u898f\u683c\u306e\u539f\u578b\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002SD\u30ab\u30fc\u30c9\u306f24mm\u00d732mm\u3067\u3001\u91cd\u3055\u306f\u7d042g\u30022003\u5e74\u306b\u306f\u300120mm\u00d721.5mm\u3001\u91cd\u3055\u7d04800mg\u306eminiSD Card\u304c\u767b\u5834\u3057\u305f\u30022005\u5e74\u304b\u3089\u306fmicroSD Card\u304c\u767a\u58f2\u3055\u308c\u3066\u3044\u308b\u3002\u30b5\u30a4\u30ba\u306f11mm\u00d715mm\u3001\u91cd\u91cf\u306f\u7d04250mg\u3067\u3001\u9577\u3044\u9593\u3001\u6700\u5c0f\u30fb\u6700\u8efd\u91cf\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3057\u305f\u30022018\u5e74\u3001Huawei\u306fNano Memory\u307e\u305f\u306fNM Card\u306e\u751f\u7523\u3092\u958b\u59cb\u3057\u3001SD Association\u306e\u898f\u683c\u306b\u306f\u542b\u307e\u308c\u306a\u3044\u3082\u306e\u306e\u3001microSD Card\u306e\u5f8c\u7d99\u3068\u898b\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306e\u7269\u7406\u7684\u306a\u5927\u304d\u3055\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5927\u304d\u3055\u3068\u307b\u3068\u3093\u3069\u95a2\u4fc2\u304c\u306a\u3044\u3053\u3068\u306b\u7559\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u5404\u30ab\u30fc\u30c9\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u72ec\u81ea\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ab\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u305d\u306e\u70b9\u3092\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"storage-size\">SD\u30ab\u30fc\u30c9\u53ce\u7d0d\u30b5\u30a4\u30ba<\/h2>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306e\u8a18\u61b6\u5bb9\u91cf\u306f\u3001\u3053\u306e20\u5e74\u9593\u3067\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002SD\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\uff08SDA\uff09\u306f\u3001SD\u306e\u898f\u683c\u3092\u5ba3\u8a00\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>SDA\u306f1999\u5e74\u306bSDSC\u898f\u683c\u3092\u5236\u5b9a\u3057\u307e\u3057\u305f\u3002SC\u3068\u306fStandard Capacity\u306e\u7565\u3067\u30012GB\u307e\u3067\u306eSD\u30ab\u30fc\u30c9\u304c\u542b\u307e\u308c\u308b\u30022006\u5e74\u306b\u306f\u300132GB\u307e\u3067\u306eSD\u30ab\u30fc\u30c9\u3092\u542b\u3080SDHC\uff08High Capacity\uff09\u898f\u683c\u304c\u5236\u5b9a\u3055\u308c\u305f\u3002\u3053\u306e\u9593\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u8a18\u61b6\u5bb9\u91cf\u304c\u6025\u5897\u3057\u305f\u305f\u3081\u30012009\u5e74\u306eSDXC\uff08Extended Capacity\uff09\u898f\u683c\u3067\u306f\u3001\u6700\u59272TB\u307e\u3067\u306e\u30ab\u30fc\u30c9\u304c\u542b\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u3057\u30662018\u5e74\u3001SD\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306f128TB\u307e\u3067\u306eSDUC\uff08Ultra Capacity\uff09\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Storage-Size-1024x645.jpg\" alt=\"SD\u30ab\u30fc\u30c9\u53ce\u7d0d\u30b5\u30a4\u30ba\" class=\"wp-image-1985\" width=\"529\" height=\"333\"\/><figcaption>SD\u30ab\u30fc\u30c9\u53ce\u7d0d\u30b5\u30a4\u30ba<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u5404\u30ab\u30fc\u30c9\u306e\u4e0a\u90e8\u306b\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3068\u5bfe\u5fdc\u3059\u308bSD\u898f\u683c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3069\u306e\u7a0b\u5ea6\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u304c\u5fc5\u8981\u304b\u306f\u3001\u60f3\u5b9a\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bus\">\u30d0\u30b9\u30d0\u30fc\u30b8\u30e7\u30f3<\/h2>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306b\u306f\u3001USB\u3068\u540c\u69d8\u3001\u3055\u307e\u3056\u307e\u306a\u30d0\u30b9\u30bf\u30a4\u30d7\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u4e92\u63db\u6027\u304c\u306a\u304f\u3001\u66f8\u304d\u8fbc\u307f\u53ef\u80fd\u306a\u901f\u5ea6\u3082\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u30d0\u30b9\u901f\u5ea6\u306f\u3001\u30ab\u30fc\u30c9\u3068\u30db\u30b9\u30c8\u304c\u540c\u3058\u30d0\u30b9\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u307f\u9054\u6210\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306b\u30d0\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u304c\u5370\u5237\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u30ab\u30fc\u30c9\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30cf\u30a4\u30b9\u30d4\u30fc\u30c9 <\/strong>\u6700\u592725MB\/s\u306e\u30d0\u30b9\u3002\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <strong>UHS-I<\/strong> \u30d0\u30b9\u306f\u6700\u5927104MB\/s\u307e\u3067\u5bfe\u5fdc\u3002\u6b21\u306b <strong>UHS-II<\/strong> \u3067\u3001\u6700\u5927312MB\/s\u3002 <strong>UHS-III<\/strong> \u3067\u3001\u6700\u5927624MB\/s\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30ab\u30fc\u30c9\u304cUHS\u30d0\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30ed\u30fc\u30de\u6570\u5b57\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u3082\u3057\u3042\u306a\u305f\u304c <strong>EX <\/strong>\u307e\u305f\u306f<strong> \u30a8\u30af\u30b9\u30d7\u30ec\u30b9<\/strong> \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 <strong>\u30a8\u30af\u30b9\u30d7\u30ec\u30b9<\/strong> 985MB\/s\u304b\u30893940MB\/s\u307e\u3067\u5bfe\u5fdc\u3059\u308b\u30d0\u30b9\u3002<\/p>\n\n\n\n<p>\u4e92\u63db\u6027\u306b\u3064\u3044\u3066 \u30cf\u30a4\u30b9\u30d4\u30fc\u30c9\u30ab\u30fc\u30c9\u3068UHS-I\u30ab\u30fc\u30c9\u306f\u3001\u3069\u306e\u30db\u30b9\u30c8\u6a5f\u5668\u3067\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e92\u63db\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/www.sdcard.org\/cms\/wp-content\/uploads\/2021\/04\/bus_speed_img2021.png\">\u3053\u306e\u30a4\u30f3\u30d5\u30a9\u30b0\u30e9\u30d5\u30a3\u30c3\u30af<\/a> SD\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u304b\u3089<\/p>\n\n\n\n<p>\u5e38\u306b\u30ab\u30fc\u30c9\u3068\u30db\u30b9\u30c8\u30c7\u30d0\u30a4\u30b9\u306e\u30d0\u30b9\u3092\u4e00\u81f4\u3055\u305b\u3001\u6700\u9ad8\u901f\u5ea6\u3092\u5f97\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"speed-classes\">SD\u30ab\u30fc\u30c9\u306e\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/h2>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306e\u4e0a\u90e8\u3092\u898b\u308b\u3068\u3001\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u3092\u793a\u3059\u30ed\u30b4\u304c\u305f\u304f\u3055\u3093\u4e26\u3093\u3067\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u540c\u3058\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u306e\u30ab\u30fc\u30c9\u9593\u3067\u3082\u3001\u307e\u305f\u540c\u3058\u30d9\u30f3\u30c0\u30fc\u306e\u540c\u3058\u30bf\u30a4\u30d7\u306e\u30ab\u30fc\u30c9\u9593\u3067\u3082\u3001\u30ab\u30fc\u30c9\u901f\u5ea6\u306b\u306f\u5927\u304d\u306a\u3070\u3089\u3064\u304d\u304c\u3042\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30b0\u30ec\u30fc\u30c9\u306e\u30ab\u30fc\u30c9\u3067\u306f\u3001\u540c\u3058\u30d9\u30f3\u30c0\u30fc\u306e\u540c\u3058\u30ab\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u30662\u500d\u306e\u901f\u5ea6\u304c\u51fa\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u306f\u3001\u30ab\u30fc\u30c9\u304c\u6a19\u6e96\u7684\u306a\u64cd\u4f5c\u3092\u884c\u3046\u969b\u306e\u6700\u4f4e\u901f\u5ea6\u3092\u793a\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u307e\u3067SD\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u30014\u3064\u306e\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u898f\u683c\u3092\u5b9a\u3081\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#speed-class\">\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/a><\/li><li><a href=\"#uhs-speed-class\">UHS\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/a><\/li><li><a href=\"#video-speed-class\">\u30d3\u30c7\u30aa\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/a><\/li><li><a href=\"#application-performance-class\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u6027\u80fd\u30af\u30e9\u30b9<\/a><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"speed-class\">\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/h4>\n\n\n\n<p>\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u307e\u305f\u306f\u30ec\u30ac\u30b7\u30fc\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u306e\u6700\u5c0f\u5024\u3092\u793a\u3059\u30024\u3064\u306e\u4e0b\u4f4d\u533a\u5206\u306f  <strong>C2<\/strong> \u3092\u6700\u4f4e2MB\/s\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002 <strong>C4<\/strong> \u30924MB\/S\u4ee5\u4e0a\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002 <strong>C6<\/strong> \u30926MB\/s\u4ee5\u4e0a\u3068\u3057 <strong>C10<\/strong> \u309210MB\/s\u4ee5\u4e0a\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"uhs-speed-class\">UHS\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/h4>\n\n\n\n<p>UHS\u307e\u305f\u306fUltra High Speed Class\u306f\u3001\u30ec\u30ac\u30b7\u30fc\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u3092\u6b21\u306e\u3088\u3046\u306b\u62e1\u5f35\u3057\u307e\u3059\u3002 <strong>U1<\/strong> \u6700\u5c0f\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30e9\u30a4\u30c8\u901f\u5ea610MB\/s\u3068 <strong>U3<\/strong> \u309230MB\/s\u4ee5\u4e0a\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"video-speed-class\">\u30d3\u30c7\u30aa\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/h4>\n\n\n\n<p>\u306a\u3069\u3001\u3055\u3089\u306a\u308b\u9ad8\u753b\u8cea\u5316\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081 <strong>8K<\/strong>SDA\u306f\u3001\u300c\u30d3\u30c7\u30aa\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\u300d\u3092\u5275\u8a2d\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u59cb\u307e\u308a\u306f <strong>V6<\/strong> \u307e\u305f\u306f6MB\/s\u4ee5\u4e0a\u306e\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u5fc5\u8981\u3067\u3059\u3002 <strong>V10<\/strong> \u306f10MB\/s\u3092\u8868\u3057\u307e\u3059\u3002 <strong>V30<\/strong> \u306f\u3001\u5c11\u306a\u304f\u3068\u308230MB\/s\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u305d\u308c\u306f <strong>V60<\/strong> \u306f60MB\/s\u3067\u3001\u3055\u3089\u306b <strong>V90<\/strong> \u309290MB\/s\u3067\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"application-performance-class\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u6027\u80fd\u30af\u30e9\u30b9<\/h4>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30af\u30e9\u30b9\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30e9\u30a4\u30c8\u306e\u6700\u5c0f\u901f\u5ea6\uff08\u4e21\u65b9\u3068\u308210MB\/\u79d2\uff09\u3092\u5b9a\u7fa9\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u30011\u79d2\u3042\u305f\u308a\u306e\u5165\u51fa\u529b\u64cd\u4f5c\u6570\u3001\u307e\u305f\u306f\u30011\u79d2\u3042\u305f\u308a\u306e\u51fa\u529b\u64cd\u4f5c\u6570\u3082\u5b9a\u7fa9\u3057\u307e\u3059\u3002 <strong>\u30a2\u30a4\u30aa\u30fc\u30d4\u30fc\u30a8\u30b9<\/strong><em>. <\/em>\u73fe\u5728\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30af\u30e9\u30b9\u306f\u4ee5\u4e0b\u306e2\u3064\u3067\u3059\u3002 <strong>A1<\/strong> \u6700\u5c0f\u30e9\u30f3\u30c0\u30e0\u8aad\u8fbc\u901f\u5ea61.5K IOPS\u3001\u6700\u5c0f\u30e9\u30f3\u30c0\u30e0\u66f8\u8fbc\u901f\u5ea6500IOPS\u3092\u5b9f\u73fe\u3057 <strong>A2<\/strong> 4K IOPS\u306e\u8aad\u307f\u53d6\u308a\u901f\u5ea6\u3068\u6700\u4f4e2K IOPS\u306e\u30e9\u30f3\u30c0\u30e0\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u3092\u6301\u3064\u3002<\/p>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3082\u3001\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"choose-the-right-sd-card\">\u6b63\u3057\u3044SD\u30ab\u30fc\u30c9\u306e\u9078\u629e<\/h2>\n\n\n\n<p>SD\u30ab\u30fc\u30c9\u306e\u5206\u985e\u65b9\u6cd5\u306f\u304a\u5206\u304b\u308a\u3044\u305f\u3060\u3051\u305f\u3067\u3057\u3087\u3046\u304b\u3002\u3042\u306a\u305f\u306e\u7528\u9014\u306b\u6700\u9069\u306a\u30ab\u30fc\u30c9\u3092\u9078\u3076\u306b\u306f\u3001\u4e88\u7b97\u3001\u5fc5\u8981\u306a\u30e1\u30e2\u30ea\u3001\u5fc5\u8981\u306a\u901f\u5ea6\u306e3\u3064\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u6700\u3082\u91cd\u8981\u306a\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>Raspberry Pi\u3092\u52d5\u304b\u3059\u306b\u306f\u3001\u6700\u4f4e\u3067\u30828GB\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u6a5f\u80fd\u6027\u3068\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u3048\u308b\u3068\u300116GB\u304c\u6700\u9069\u3067\u3042\u308b\u3068\u5e83\u304f\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001Raspberry Pi\u3067\u30e1\u30e2\u30ea\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3059\u308b\u3088\u3046\u306a\u4f5c\u696d\u3092\u3059\u308b\u5834\u5408\u306f\u3001SDXC\u30ab\u30fc\u30c9\u3092\u5229\u7528\u3057\u305f\u65b9\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u30d3\u30c7\u30aa\u30ab\u30e1\u30e9\u306e\u591a\u304f\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066SD\u30ab\u30fc\u30c9\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u7279\u306b\u9332\u753b\u3059\u308b\u5834\u5408 <strong>4K<\/strong> \u307e\u305f\u306f <strong>8K<\/strong> \u52d5\u753b\u306b\u306f\u5927\u5bb9\u91cf\u306e\u30e1\u30e2\u30ea\u304c\u5fc5\u8981\u3067\u3059\u3002256GB\u4ee5\u4e0a\u306e\u30ab\u30fc\u30c9\u3067\u3001\u6700\u4f4e\u3067\u308210MB\/\u79d2\u306e\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u3042\u308b\u3082\u306e\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-1024x458.jpg\" alt=\"\u52d5\u753b\u64ae\u5f71\u6642\u306e\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9\" class=\"wp-image-1981\" width=\"589\" height=\"263\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-1024x458.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-300x134.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-768x344.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-1536x688.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-2048x917.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Speed-Class-for-Video-recording-18x8.jpg 18w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><figcaption>\u52d5\u753b\u64ae\u5f71\u6642\u306e\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u901a\u5e38\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3084\u901f\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u3068\u3001\u4fa1\u683c\u306f\u6025\u6fc0\u306b\u4e0a\u6607\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5b89\u4fa1\u306a\u30ab\u30fc\u30c9\u3067\u7528\u304c\u8db3\u308a\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30cf\u30a4\u30a8\u30f3\u30c9\u306e\u30ab\u30fc\u30c9\u3092\u9078\u3076\u3053\u3068\u304c\u6700\u3082\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u3088\u3044\u89e3\u6c7a\u7b56\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30ab\u30fc\u30c9\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30fc\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3082\u3061\u308d\u3093\u3001\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u30a2\u30c0\u30d7\u30bf\u30fc\u304c\u3042\u308b\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u3069\u3093\u306a\u30ab\u30fc\u30c9\u3067\u3082SD\u4e92\u63db\u30c7\u30d0\u30a4\u30b9\u306b\u88c5\u7740\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fja%2Fsd-%25e3%2582%25ab%25e3%2583%25bc%25e3%2583%2589%25e3%2582%25af%25e3%2583%25a9%25e3%2582%25b9%2F&text=Part%201%20%E2%80%93%20How%20to%20classify%20SD%20Cards%20and%20choose%20the%20right%20Card%20for%20an%20Application\" title=\"X\u3067\u5171\u6709\u3059\u308b\" aria-label=\"X\u3067\u5171\u6709\u3059\u308b\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#000; color:#000\" target=\"_blank\"><span class=\"shariff-icon\" style=\"fill:#000\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path fill=\"#000\" d=\"M14.258 10.152L23.176 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SD\u30ab\u30fc\u30c9\u306e\u5206\u985e\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u30ab\u30fc\u30c9\u306e\u9078\u3073\u65b9 \u30d1\u30fc\u30c82 - \u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u4ed5\u7d44\u307f\uff08\u6b21\u9031\uff09 \u30d1\u30fc\u30c83 - \u30ab\u30fc\u30c9\u30b0\u30ec\u30fc\u30c9\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\uff082\u9031\u9593\u5f8c\uff09 \u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30a4\u30ba SD\u30ab\u30fc\u30c9\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30b5\u30a4\u30ba \u30d0\u30b9\u30d0\u30fc\u30b8\u30e7\u30f3 SD\u30ab\u30fc\u30c9\u306e\u30b9\u30d4\u30fc\u30c9\u30af\u30e9\u30b9 \u6b63\u3057\u3044SD\u30ab\u30fc\u30c9\u3092\u9078\u629e\u3057\u3088\u3046 \u898b\u3066\u307f\u307e\u3057\u3087\u3046...<\/p>","protected":false},"author":3,"featured_media":1976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[165],"tags":[169,176,171,170,167,166,168,173,172,175,174],"class_list":["post-1963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sd-cards","tag-card","tag-classes","tag-micro","tag-mini","tag-sd","tag-sd-card","tag-sda","tag-sdhc","tag-sdsc","tag-sduc","tag-sdxc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Part 1 - How to classify SD Cards and choose the right Card for an Application | PiCockpit<\/title>\n<meta name=\"description\" content=\"SD Card classes can be confusing. 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