{"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\/zh\/sd-card-classes\/","title":{"rendered":"\u7b2c1\u90e8\u5206 - \u5982\u4f55\u5bf9SD\u5361\u8fdb\u884c\u5206\u7c7b\u5e76\u4e3a\u67d0\u4e00\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u5361"},"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\u5361\u7cfb\u5217 - \u7b2c\u4e00\u90e8\u5206<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u81f3\u5c11\u53ef\u4ee5\u8bf4\uff0cSD\u5361\u7684\u7c7b\u522b\u662f\u4ee4\u4eba\u56f0\u60d1\u7684\u3002\u6211\u4eec\u5c06\u5bf9\u8fd9\u4e00\u4e3b\u9898\u8fdb\u884c\u4e00\u4e9b\u8bf4\u660e\uff0c\u5e76\u89e3\u91ca\u5982\u4f55\u4e3a\u4f60\u7684\u5e94\u7528\u9009\u62e9\u6700\u597d\u7684\u5361\u3002<\/p>\n\n\n\n<p>\u8fd9\u7bc7\u6587\u7ae0\u662f\u5173\u4e8eSD\u5361\u7684\u4e09\u90e8\u5206\u8ff7\u4f60\u7cfb\u5217\u7684\u4e00\u90e8\u5206\uff0c\u6709\u4e00\u4e9b\u6df1\u5165\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7b2c1\u90e8\u5206 - \u5982\u4f55\u5bf9SD\u5361\u8fdb\u884c\u5206\u7c7b\u5e76\u4e3a\u67d0\u4e00\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u5361<\/li><li>\u7b2c\u4e8c\u90e8\u5206 - \u95ea\u5b58\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff08\u4e0b\u5468\u5f00\u59cb\uff09\u3002<\/li><li>\u7b2c\u4e09\u90e8\u5206 - \u4ec0\u4e48\u662f\u5361\u7247\u7b49\u7ea7\uff0c\u4e3a\u4ec0\u4e48\u5b83\u4eec\u5f88\u91cd\u8981\uff08\u5c06\u5728\u4e24\u5468\u5185\u63a8\u51fa\uff09\u3002<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5185\u5bb9<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#size\">\u5c3a\u5bf8<\/a><\/li><li><a href=\"#storage-size\">SD\u5361\u5b58\u50a8\u5c3a\u5bf8<\/a><\/li><li><a href=\"#bus\">\u5df4\u58eb\u7248\u672c<\/a><\/li><li><a href=\"#speed-classes\">SD\u5361\u901f\u5ea6\u7b49\u7ea7<\/a><\/li><li><a href=\"#choose-the-right-sd-card\">\u9009\u62e9\u6b63\u786e\u7684SD\u5361<\/a><\/li><\/ul>\n\n\n\n<p>\u5982\u679c\u4f60\u60f3\u4e86\u89e3SD\u5361\u7c7b\u522b\u7684\u6982\u51b5\u6216\u5feb\u901f\u63d0\u9192\uff0c\u8bf7\u770b\u6211\u4eec\u7684\u4fe1\u606f\u56fe\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\u5361\u7c7b\u522b\" 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\u5361\u7c7b\u522b<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"size\">\u5c3a\u5bf8<\/h2>\n\n\n\n<p>\u4e0e <strong>\u5c3a\u5bf8<\/strong> \u6211\u6307\u7684\u662f\u5b9e\u9645 <strong>\u7269\u7406\u5c3a\u5bf8<\/strong> \u7684SD\u5361\u3002\u01de\u01de\u01de <a href=\"https:\/\/www.sdcard.org\/\">SD\u534f\u4f1a<\/a> \u57281999\u5e74\u53d1\u5e03\u4e86\u6700\u521d\u7684SD\u6807\u51c6\u3002\u4e00\u5f20SD\u5361\u662f24mm x 32mm\uff0c\u91cd\u91cf\u7ea6\u4e3a2\u514b\u30022003\u5e74\uff0c\u8ff7\u4f60SD\u5361\u95ee\u4e16\uff0c\u5176\u5c3a\u5bf8\u4e3a20mm x 21.5mm\uff0c\u91cd\u91cf\u7ea6\u4e3a800mg\u3002\u81ea2005\u5e74\u8d77\uff0cmicroSD\u5361\u95ee\u4e16\u3002\u5c3a\u5bf8\u4e3a11mm x 15mm\uff0c\u91cd\u91cf\u7ea6\u4e3a250mg\uff0c\u5728\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u5185\u662f\u6700\u5c0f\u548c\u6700\u8f7b\u7684\u683c\u5f0f\u30022018\u5e74\uff0c\u534e\u4e3a\u5f00\u59cb\u751f\u4ea7\u4ed6\u4eec\u7684\u7eb3\u7c73\u5185\u5b58\u6216NM\u5361\uff0c\u867d\u7136\u5b83\u4e0d\u662fSD\u534f\u4f1a\u6807\u51c6\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662fmicroSD\u5361\u7684\u7ee7\u627f\u8005\u3002<\/p>\n\n\n\n<p>\u8bf7\u8bb0\u4f4f\uff0cSD\u5361\u7684\u7269\u7406\u5c3a\u5bf8\u4e0e\u5b58\u50a8\u5c3a\u5bf8\u51e0\u4e4e\u6ca1\u6709\u4efb\u4f55\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u6bcf\u79cd\u5361\u7247\u683c\u5f0f\u90fd\u4f7f\u7528\u5b83\u81ea\u5df1\u7684\u63a5\u53e3\uff0c\u6240\u4ee5\u5728\u4e3a\u4f60\u7684\u5e94\u7528\u9009\u62e9\u5361\u7247\u65f6\u8981\u6ce8\u610f\u8fd9\u4e00\u70b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"storage-size\">SD\u5361\u5b58\u50a8\u5c3a\u5bf8<\/h2>\n\n\n\n<p>\u5728\u8fc7\u53bb\u768420\u5e74\u91cc\uff0cSD\u5361\u7684\u5b58\u50a8\u80fd\u529b\u6709\u4e86\u5927\u5e45\u5ea6\u7684\u63d0\u9ad8\u3002SD\u534f\u4f1a\uff08SDA\uff09\u8d1f\u8d23\u5ba3\u5e03SD\u6807\u51c6\u3002<\/p>\n\n\n\n<p>SDA\u57281999\u5e74\u5236\u5b9a\u4e86SDSC\u6807\u51c6\u3002SC\u662f\u6307\u6807\u51c6\u5bb9\u91cf\uff0c\u5b83\u5305\u62ec\u5b58\u50a8\u91cf\u9ad8\u8fbe2GB\u7684SD\u5361\u30022006\u5e74\uff0c\u4ed6\u4eec\u5b9a\u4e49\u4e86SDHC\uff08\u9ad8\u5bb9\u91cf\uff09\u6807\u51c6\uff0c\u5305\u62ec\u9ad8\u8fbe32GB\u7684\u5361\u3002\u7531\u4e8e\u5728\u6b64\u671f\u95f4\u95ea\u5b58\u7684\u5b58\u50a8\u89c4\u6a21\u6025\u5267\u4e0a\u5347\uff0c2009\u5e74\u7684SDXC\uff08\u6269\u5c55\u5bb9\u91cf\uff09\u6807\u51c6\u5305\u62ec\u9ad8\u8fbe2TB\u7684\u5361\u3002\u6700\u540e\u57282018\u5e74\uff0cSD\u534f\u4f1a\u53d1\u5e03\u4e86SDUC\uff08\u8d85\u5bb9\u91cf\uff09\uff0c\u6700\u9ad8\u53ef\u8fbe128TB\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\u5361\u5b58\u50a8\u5c3a\u5bf8\" class=\"wp-image-1985\" width=\"529\" height=\"333\"\/><figcaption>SD\u5361\u5b58\u50a8\u5c3a\u5bf8<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u5728\u6bcf\u5f20\u5361\u7684\u9876\u90e8\uff0c\u4f60\u5e94\u8be5\u80fd\u591f\u770b\u5230\u4ed6\u7684\u5b58\u50a8\u5bb9\u91cf\u548c\u5339\u914d\u7684SD\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\u4f60\u9700\u8981\u591a\u5c11\u5b58\u50a8\u5bb9\u91cf\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u4f60\u5fc3\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bus\">\u5df4\u58eb\u7248\u672c<\/h2>\n\n\n\n<p>\u5c31\u50cfUSB\u4e00\u6837\uff0cSD\u5361\u4e5f\u6709\u4e0d\u540c\u7684\u603b\u7ebf\u7c7b\u578b\u3002\u5b83\u4eec\u5e76\u4e0d\u603b\u662f\u517c\u5bb9\u7684\uff0c\u800c\u4e14\u5728\u53ef\u80fd\u7684\u5199\u5165\u901f\u5ea6\u65b9\u9762\u6709\u5f88\u5927\u7684\u4e0d\u540c\u3002<\/p>\n\n\n\n<p>\u53ea\u6709\u5f53\u5361\u548c\u4e3b\u673a\u4f7f\u7528\u540c\u4e00\u603b\u7ebf\u65f6\uff0c\u624d\u80fd\u8fbe\u5230\u4ee5\u4e0b\u603b\u7ebf\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>\u5982\u679cSD\u5361\u4e0a\u6ca1\u6709\u5370\u6709\u603b\u7ebf\u6307\u793a\u5668\uff0c\u5b83\u53ef\u80fd\u4f7f\u7528\u4e86 <strong>\u9ad8\u901f <\/strong>\u603b\u7ebf\uff0c\u901f\u5ea6\u9ad8\u8fbe25MB\/s\u3002\u7684 <strong>UHS-I<\/strong> \u603b\u7ebf\u652f\u6301\u9ad8\u8fbe104MB\/s\u3002\u7136\u540e\u662f <strong>UHS-II<\/strong> \u6700\u9ad8312MB\/s\u548c <strong>UHS-III<\/strong> \u901f\u7387\u9ad8\u8fbe624MB\/s\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4e00\u5f20\u5361\u4f7f\u7528UHS\u603b\u7ebf\uff0c\u5b83\u5c06\u76f8\u5e94\u5730\u7528\u4e00\u4e2a\u7f57\u9a6c\u6570\u5b57\u6765\u8868\u793a\u3002<\/p>\n\n\n\n<p>\u6700\u540e\uff0c\u5982\u679c\u4f60\u770b\u5230 <strong>\u5b9e\u9a8c\u7ed3\u679c <\/strong>\u6216<strong> \u5feb\u9012<\/strong> \u5728\u4e00\u5f20\u5361\u4e0a\uff0c\u610f\u5473\u7740\u5b83\u4f7f\u7528 <strong>\u5feb\u9012<\/strong> \u603b\u7ebf\uff0c\u652f\u6301\u6700\u9ad8\u901f\u5ea6\u4ece985MB\/s\u52303940MB\/s!<\/p>\n\n\n\n<p>\u5173\u4e8e\u517c\u5bb9\u6027\uff0c\u9ad8\u901f\u5361\u548cUHS-I\u5361\u53ef\u4ee5\u4e0e\u4efb\u4f55\u4e3b\u673a\u8bbe\u5907\u4e00\u8d77\u4f7f\u7528\u3002\u5982\u679c\u4f60\u60f3\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u517c\u5bb9\u6027\u7684\u4fe1\u606f\uff0c\u8bf7\u770b\u4e00\u4e0b <a href=\"https:\/\/www.sdcard.org\/cms\/wp-content\/uploads\/2021\/04\/bus_speed_img2021.png\">\u8fd9\u4e2a\u4fe1\u606f\u56fe<\/a> \u6765\u81eaSD\u534f\u4f1a\u3002<\/p>\n\n\n\n<p>\u59cb\u7ec8\u5c1d\u8bd5\u5339\u914d\u5361\u548c\u4e3b\u673a\u8bbe\u5907\u7684\u603b\u7ebf\u4ee5\u83b7\u5f97\u6700\u9ad8\u901f\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"speed-classes\">SD\u5361\u901f\u5ea6\u7b49\u7ea7<\/h2>\n\n\n\n<p>\u770b\u4e00\u4e0bSD\u5361\u7684\u9876\u90e8\uff0c\u4f60\u4f1a\u770b\u5230\u5f88\u591a\u8868\u793a\u901f\u5ea6\u7b49\u7ea7\u7684\u6807\u5fd7\u3002\u5373\u4f7f\u5728\u540c\u4e00\u901f\u5ea6\u7ea7\u522b\u7684\u5361\u4e4b\u95f4\uff0c\u751a\u81f3\u5728\u540c\u4e00\u4f9b\u5e94\u5546\u7684\u540c\u4e00\u7c7b\u578b\u7684\u4e24\u5f20\u5361\u4e4b\u95f4\uff0c\u5361\u7684\u901f\u5ea6\u4e5f\u6709\u5f88\u5927\u5dee\u5f02\u3002\u7279\u522b\u662f\u5f53\u4f60\u770b\u5230\u6d88\u8d39\u7ea7\u7684\u5361\u65f6\uff0c\u6709\u4e9b\u5361\u7684\u901f\u5ea6\u53ef\u4ee5\u662f\u540c\u4e00\u4f9b\u5e94\u5546\u7684\u76f8\u540c\u5361\u7684\u4e24\u500d--\u6211\u4eec\u5c06\u5728\u672c\u7cfb\u5217\u7684\u7b2c\u4e09\u90e8\u5206\u6269\u5c55\u8fd9\u4e00\u4e3b\u9898\u3002<\/p>\n\n\n\n<p>\u901f\u5ea6\u7b49\u7ea7\u8868\u660e\u5361\u7247\u5e94\u6267\u884c\u6807\u51c6\u64cd\u4f5c\u7684\u6700\u4f4e\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0cSD\u534f\u4f1a\u5b9a\u4e49\u4e86\u56db\u4e2a\u901f\u5ea6\u7b49\u7ea7\u6807\u51c6<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#speed-class\">\u901f\u5ea6\u7b49\u7ea7<\/a><\/li><li><a href=\"#uhs-speed-class\">UHS\u901f\u5ea6\u7b49\u7ea7<\/a><\/li><li><a href=\"#video-speed-class\">\u89c6\u9891\u901f\u5ea6\u7b49\u7ea7<\/a><\/li><li><a href=\"#application-performance-class\">\u5e94\u7528\u6027\u80fd\u7c7b<\/a><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"speed-class\">\u901f\u5ea6\u7b49\u7ea7<\/h4>\n\n\n\n<p>\u901f\u5ea6\u7b49\u7ea7\u6216\u4f20\u7edf\u901f\u5ea6\u7b49\u7ea7\u8868\u793a\u6700\u5c0f\u7684\u8fde\u7eed\u5199\u5165\u901f\u5ea6\u3002\u56db\u4e2a\u5206\u9879\u662f  <strong>C2<\/strong> \u4e3a\u81f3\u5c112MB\/s\u3002 <strong>C4<\/strong> \u4e3a\u81f3\u5c114MB\/S\u3002 <strong>C6<\/strong> \u81f3\u5c11\u67096MB\/s\u548c <strong>C10<\/strong> \u81f3\u5c11\u670910MB\/s\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"uhs-speed-class\">UHS\u901f\u5ea6\u7b49\u7ea7<\/h4>\n\n\n\n<p>UHS\u6216\u8d85\u9ad8\u901f\u7b49\u7ea7\u6269\u5c55\u4e86\u4f20\u7edf\u7684\u901f\u5ea6\u7b49\u7ea7\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u70b9 <strong>U1<\/strong> \u987a\u5e8f\u5199\u5165\u901f\u5ea6\u6700\u4f4e\u4e3a10MB\/s\uff0c\u800c <strong>U3<\/strong> \u4e3a\u81f3\u5c1130MB\/s\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"video-speed-class\">\u89c6\u9891\u901f\u5ea6\u7b49\u7ea7<\/h4>\n\n\n\n<p>\u4e3a\u4e86\u652f\u6301\u66f4\u9ad8\u7684\u5206\u8fa8\u7387\uff0c\u5982 <strong>8K<\/strong>\u5728\u6b64\u57fa\u7840\u4e0a\uff0cSDA\u521b\u5efa\u4e86\u89c6\u9891\u901f\u5ea6\u7b49\u7ea7\u3002\u5b83\u7684\u8d77\u70b9\u662f <strong>V6<\/strong> \u6216\u81f3\u5c116MB\/s\u7684\u8fde\u7eed\u5199\u5165\u901f\u5ea6\u3002 <strong>V10<\/strong> \u8868\u793a10MB\/s\u3002 <strong>V30<\/strong> \u610f\u5473\u7740\u81f3\u5c1130MB\/s\u3002\u6700\u540e\uff0c\u5b83\u4e00\u76f4\u5230 <strong>V60<\/strong> \u4ee560MB\/s\u7684\u901f\u5ea6\uff0c\u751a\u81f3 <strong>V90<\/strong> \u4ee590MB\/s\u7684\u901f\u5ea6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"application-performance-class\">\u5e94\u7528\u6027\u80fd\u7c7b<\/h4>\n\n\n\n<p>\u5e94\u7528\u6027\u80fd\u7c7b\u4e0d\u4ec5\u5b9a\u4e49\u4e86\u6700\u5c0f\u7684\u8fde\u7eed\u5199\u5165\u901f\u5ea6\uff08\u4e24\u8005\u90fd\u662f10MB\/s\uff09\uff0c\u8fd8\u5b9a\u4e49\u4e86\u6700\u5c0f\u7684\u6bcf\u79d2\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u6216 <strong>IOPS<\/strong><em>. <\/em>\u76ee\u524d\u5b9a\u4e49\u7684\u4e24\u4e2a\u7c7b\u662f <strong>A1<\/strong> \u5177\u67091.5K IOPS\u7684\u6700\u4f4e\u968f\u673a\u8bfb\u53d6\u901f\u5ea6\u548c500 IOPS\u7684\u6700\u4f4e\u968f\u673a\u5199\u5165\u901f\u5ea6\u548c <strong>A2<\/strong> \u5177\u67094K IOPS\u7684\u8bfb\u53d6\u901f\u5ea6\u548c\u81f3\u5c112K IOPS\u7684\u968f\u673a\u5199\u5165\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u4e5f\u9700\u8981\u4eceSD\u5361\u4e0a\u8bfb\u53d6\u6570\u636e\uff0c\u8bf7\u6ce8\u610f\u8fd9\u4e9b\u7c7b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"choose-the-right-sd-card\">\u9009\u62e9\u6b63\u786e\u7684SD\u5361<\/h2>\n\n\n\n<p>\u73b0\u5728\u4f60\u77e5\u9053\u5982\u4f55\u5bf9\u4efb\u4f55SD\u5361\u8fdb\u884c\u5206\u7c7b\u3002\u5982\u679c\u4f60\u60f3\u4e3a\u4f60\u7684\u5e94\u7528\u9009\u62e9\u6700\u597d\u7684\u5361\uff0c\u9700\u8981\u8003\u8651\u7684\u4e09\u4e2a\u6700\u91cd\u8981\u7684\u4e8b\u60c5\u662f\u9884\u7b97\u3001\u6240\u9700\u7684\u5185\u5b58\u548c\u6240\u9700\u7684\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>\u8981\u8fd0\u884cRaspberry Pi\uff0c\u4f60\u81f3\u5c11\u9700\u89818GB\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u5c3d\u7ba116GB\u88ab\u5e7f\u6cdb\u8ba4\u4e3a\u662f\u529f\u80fd\u548c\u6210\u672c\u6548\u76ca\u4e4b\u95f4\u7684\u6700\u4f73\u6298\u8877\u3002\u7136\u800c\uff0c\u5982\u679c\u4f60\u7528\u4f60\u7684Raspberry Pi\u505a\u5185\u5b58\u5927\u7684\u4efb\u52a1\uff0c\u4f60\u53ef\u80fd\u60f3\u62ff\u4e00\u5f20SDXC\u5361\u3002<\/p>\n\n\n\n<p>\u8bb8\u591a\u6444\u50cf\u673a\u9700\u8981SD\u5361\u4f5c\u4e3a\u5b58\u50a8\u8bbe\u5907\u3002\u7279\u522b\u662f\u5728\u5f55\u5236\u65f6 <strong>4K<\/strong> \u6216 <strong>8K<\/strong> \u4f60\u9700\u8981\u5f88\u591a\u5f88\u591a\u7684\u5185\u5b58\u3002\u76ee\u6807\u662f256GB\u6216\u66f4\u591a\u7684\u5361\uff0c\u81f3\u5c11\u670910MB\/s\u7684\u5199\u5165\u901f\u5ea6\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=\"\u89c6\u9891\u5f55\u5236\u7684\u901f\u5ea6\u7c7b\" 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>\u89c6\u9891\u5f55\u5236\u7684\u901f\u5ea6\u7c7b<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u4ef7\u683c\u901a\u5e38\u968f\u7740\u5b58\u50a8\u91cf\u6216\u901f\u5ea6\u7684\u589e\u52a0\u800c\u6025\u5267\u4e0a\u5347\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4fbf\u5b9c\u7684\u5361\u53ef\u4ee5\u5b8c\u6210\u5de5\u4f5c\uff0c\u8d2d\u4e70\u9ad8\u7aef\u5361\u5e76\u4e0d\u603b\u662f\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u4f60\u53ef\u80fd\u60f3\u8003\u8651\u5361\u7684\u5916\u5f62\u56e0\u7d20\u3002\u5f53\u7136\uff0c\u6709\u5404\u79cd\u5404\u6837\u7684\u9002\u914d\u5668\uff0c\u8fd9\u6837\u4f60\u57fa\u672c\u4e0a\u53ef\u4ee5\u628a\u4efb\u4f55\u5361\u88c5\u5165\u4efb\u4f55SD\u517c\u5bb9\u8bbe\u5907\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%2Fzh%2Fsd-card-classes%2F&text=Part%201%20%E2%80%93%20How%20to%20classify%20SD%20Cards%20and%20choose%20the%20right%20Card%20for%20an%20Application\" title=\"\u5728 X \u4e0a\u5206\u4eab\" aria-label=\"\u5728 X \u4e0a\u5206\u4eab\" 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 0h-2.113l-7.747 8.813L7.133 0H0l9.352 13.328L0 23.973h2.113l8.176-9.309 6.531 9.309h7.133zm-2.895 3.293l-.949-1.328L2.875 1.56h3.246l6.086 8.523.945 1.328 7.91 11.078h-3.246zm0 0\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#000\">\u5206\u4eab<\/span>&nbsp;<\/a><\/li><li 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39.7-39.7 21.6 0 39.2 17.6 39.2 39.7 0 21.6-17.6 39.2-39.2 39.2-22 .1-39.7-17.6-39.7-39.2zm214.3 93.5c-36.4 36.4-139.1 36.4-175.5 0-4-3.5-4-9.7 0-13.7 3.5-3.5 9.7-3.5 13.2 0 27.8 28.5 120 29 149 0 3.5-3.5 9.7-3.5 13.2 0 4.1 4 4.1 10.2.1 13.7zm-.8-54.2c-21.6 0-39.2-17.6-39.2-39.2 0-22 17.6-39.7 39.2-39.7 22 0 39.7 17.6 39.7 39.7-.1 21.5-17.7 39.2-39.7 39.2z\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#ff4500\">\u5206\u4eab<\/span>&nbsp;<\/a><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>\u81f3\u5c11\u53ef\u4ee5\u8bf4\uff0cSD\u5361\u7684\u7c7b\u522b\u662f\u4ee4\u4eba\u56f0\u60d1\u7684\u3002\u6211\u4eec\u5c06\u5bf9\u8fd9\u4e00\u4e3b\u9898\u8fdb\u884c\u4e00\u4e9b\u8bf4\u660e\uff0c\u5e76\u89e3\u91ca\u5982\u4f55\u4e3a\u4f60\u7684\u5e94\u7528\u9009\u62e9\u6700\u597d\u7684\u5361\u3002\u8fd9\u7bc7\u6587\u7ae0\u662f\u5173\u4e8eSD\u5361\u7684\u4e09\u90e8\u5206\u8ff7\u4f60\u7cfb\u5217\u7684\u4e00\u90e8\u5206\uff0c\u6709\u4e00\u4e9b\u6df1\u5165\u7684\u4fe1\u606f\u3002\u7b2c\u4e00\u90e8\u5206 - \u5982\u4f55\u5bf9SD\u5361\u8fdb\u884c\u5206\u7c7b...<\/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. We will explain the meaning behind the different classes and how to choose the best Card for an application\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/picockpit.com\/raspberry-pi\/zh\/sd-card-classes\/\" \/>\n<meta property=\"og:locale\" content=\"zh_HK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Part 1 - How to classify SD Cards and choose the right Card for an Application | PiCockpit\" \/>\n<meta property=\"og:description\" content=\"SD Card classes can be confusing. 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