{"id":2890,"date":"2025-06-23T15:39:22","date_gmt":"2025-06-23T07:39:22","guid":{"rendered":"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/"},"modified":"2025-06-23T15:39:22","modified_gmt":"2025-06-23T07:39:22","slug":"what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30","status":"publish","type":"post","link":"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/","title":{"rendered":"\u8a18\u61b6\u5361A1 A2\u898f\u683c\u5dee\u7570\u662f\u4ec0\u9ebc\uff1f\u6559\u4f60\u6311\u9078Class 10 U3 V30\u6700\u9069\u7528\u6b3e"},"content":{"rendered":"<p>\u73fe\u4eca\u667a\u6167\u578b\u624b\u6a5f\u3001\u884c\u8eca\u8a18\u9304\u5668\u3001\u76f8\u6a5f\u7b493C\u88dd\u7f6e\u8d8a\u4f86\u8d8a\u591a\u529f\u80fd\uff0c\u9078\u5c0d\u5408\u9069\u7684\u8a18\u61b6\u5361\u975e\u5e38\u91cd\u8981\u3002\u4f60\u5728\u6311\u9078\u6642\u6ce8\u610f\u904e\u8a18\u61b6\u5361\u7684A1\u3001A2\u3001Class 10\u3001U3\u3001V30\u7b49\u6a19\u793a\u55ce\uff1f\u9019\u4e9b\u5c08\u696d\u8853\u8a9e\u95dc\u4e4e\u8a18\u61b6\u5361\u7684\u5bb9\u91cf\u8207\u5beb\u5165\u901f\u5ea6\uff0c\u4e5f\u76f4\u63a5\u5f71\u97ff\u88dd\u7f6e\u904b\u4f5c\u6548\u80fd\uff01\u672c\u6587\u5c07\u4e00\u6b21\u6559\u4f60\u770b\u61c2\u3010\u8a18\u61b6\u5361\u898f\u683cA1 A2\u3011\uff0c\u91d0\u6e05\u8a18\u61b6\u5361Class 10\u610f\u601d\u3001\u884c\u8eca\u8a18\u9304\u5668\u8a18\u61b6\u5361A1 A2\u3001\u8a18\u61b6\u5361A1 A2 U3\u3001\u8a18\u61b6\u5361V30\u610f\u601d\u3001\u8a18\u61b6\u5361U1 U3 A1\u3001\u8a18\u61b6\u5361A2\u7b49\u898f\u683c\uff0c\u8b93\u4f60\u4e0d\u518d\u88ab\u898f\u683c\u641e\u6df7\uff0c\u9078\u5c0d\u6700\u9069\u5408\u7684\u7522\u54c1\u3002<\/p>\n<p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u986f\u793a\/\u96b1\u85cf\u5167\u5bb9\u76ee\u9304\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E8%A8%98%E6%86%B6%E5%8D%A1%E4%B8%BB%E8%A6%81%E8%A6%8F%E6%A0%BC%E9%87%8D%E9%BB%9E\" >\u8a18\u61b6\u5361\u4e3b\u8981\u898f\u683c\u91cd\u9ede<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E5%90%84%E4%B8%BB%E8%A6%81%E8%A6%8F%E6%A0%BC%E6%AF%94%E8%BC%83%E8%A1%A8\" >\u5404\u4e3b\u8981\u898f\u683c\u6bd4\u8f03\u8868<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E8%A8%98%E6%86%B6%E5%8D%A1Class_10%E6%84%8F%E6%80%9D%E3%80%81V30%E6%84%8F%E6%80%9D%E3%80%81U3%E8%A7%A3%E6%9E%90\" >\u8a18\u61b6\u5361Class 10\u610f\u601d\u3001V30\u610f\u601d\u3001U3\u89e3\u6790<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E7%8F%BE%E4%BB%A3%E8%A8%98%E6%86%B6%E5%8D%A1A1%E3%80%81A2%E8%A6%8F%E6%A0%BC%E9%81%A9%E7%94%A8%E5%88%86%E6%9E%90\" >\u73fe\u4ee3\u8a18\u61b6\u5361A1\u3001A2\u898f\u683c\u9069\u7528\u5206\u6790<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E8%A1%8C%E8%BB%8A%E8%A8%98%E9%8C%84%E5%99%A8%E8%A8%98%E6%86%B6%E5%8D%A1A1_A2\" >\u884c\u8eca\u8a18\u9304\u5668\u8a18\u61b6\u5361A1 A2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E8%A8%98%E6%86%B6%E5%8D%A1A1_A2_U3%E3%80%81A2%E8%A8%98%E6%86%B6%E5%8D%A1%E5%B0%88%E7%94%A8%E5%A0%B4%E6%99%AF\" >\u8a18\u61b6\u5361A1 A2 U3\u3001A2\u8a18\u61b6\u5361\u5c08\u7528\u5834\u666f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E7%82%BA%E4%BB%80%E9%BA%BCA1%E8%88%87A2%E9%80%99%E9%BA%BC%E9%87%8D%E8%A6%81%EF%BC%9F\" >\u70ba\u4ec0\u9ebcA1\u8207A2\u9019\u9ebc\u91cd\u8981\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#A1%E8%88%87A2%E7%B4%B0%E7%AF%80%E8%B3%87%E6%96%99\" >A1\u8207A2\u7d30\u7bc0\u8cc7\u6599<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E5%BF%85%E5%82%99%E6%8C%91%E9%81%B8%E9%87%8D%E9%BB%9E%EF%BC%9A%E5%AE%B9%E9%87%8F%E8%88%87%E5%AF%AB%E5%85%A5%E9%80%9F%E5%BA%A6%E9%9B%99%E7%AE%A1%E9%BD%8A%E4%B8%8B\" >\u5fc5\u5099\u6311\u9078\u91cd\u9ede\uff1a\u5bb9\u91cf\u8207\u5beb\u5165\u901f\u5ea6\u96d9\u7ba1\u9f4a\u4e0b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E7%B8%BD%E7%B5%90%EF%BC%9A%E9%AB%98%E6%95%88%E8%83%BD%E8%A8%98%E6%86%B6%E5%8D%A1%E9%81%B8%E8%B3%BC%E9%97%9C%E9%8D%B5\" >\u7e3d\u7d50\uff1a\u9ad8\u6548\u80fd\u8a18\u61b6\u5361\u9078\u8cfc\u95dc\u9375<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-are-the-specification-differences-between-memory-card-a1-a2-teach-you-how-to-choose-the-most-suitable-class-10-u3-v30\/#%E5%B8%B8%E8%A6%8B%E5%95%8F%E9%A1%8C\" >\u5e38\u898b\u554f\u984c<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E8%A8%98%E6%86%B6%E5%8D%A1%E4%B8%BB%E8%A6%81%E8%A6%8F%E6%A0%BC%E9%87%8D%E9%BB%9E\"><\/span>\u8a18\u61b6\u5361\u4e3b\u8981\u898f\u683c\u91cd\u9ede<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<ul>\n<li><strong>\u5bb9\u91cf<\/strong>\uff1a\u5982\u540c\u6c34\u6876\uff0c\u5bb9\u91cf\u8d8a\u5927\uff0c\u80fd\u5b58\u7684\u8cc7\u6599\u8d8a\u591a\u3002\u4e00\u822c\u5f9e8GB\u52301TB\u90fd\u6709\uff0c\u5e38\u898b\u898f\u683c\u5982SD\uff082GB\u4ee5\u4e0b\uff09\u3001SDHC\uff082GB~32GB\uff09\u3001SDXC\uff0832GB~2TB\uff09\u3001SDUC\uff082TB~128TB\uff09\u3002<\/li>\n<li><strong>\u5beb\u5165\u901f\u5ea6<\/strong>\uff1a\u95dc\u4e4e\u8cc7\u6599\u5beb\u5165\u5feb\u6162\uff0c\u901f\u5ea6\u4e0d\u8db3\u6613\u5c0e\u81f4\u9304\u5f71\u65b7\u683c\u3001\u624b\u6a5f\u64cd\u4f5c\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"%E5%90%84%E4%B8%BB%E8%A6%81%E8%A6%8F%E6%A0%BC%E6%AF%94%E8%BC%83%E8%A1%A8\"><\/span>\u5404\u4e3b\u8981\u898f\u683c\u6bd4\u8f03\u8868<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<table>\n<tr>\n<th>\u6a19\u793a<\/th>\n<th>\u6700\u5c0f\u9023\u7e8c\u5beb\u5165\u901f\u5ea6<\/th>\n<th>\u96a8\u6a5f\u8b80\u53d6\uff08IOPS\uff09<\/th>\n<th>\u96a8\u6a5f\u5beb\u5165\uff08IOPS\uff09<\/th>\n<th>\u9069\u7528\u60c5\u5883<\/th>\n<\/tr>\n<tr>\n<td>Class 10<\/td>\n<td>10MB\/s<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>\u4e00\u822c\u62cd\u7167\u3001\u57fa\u672cHD\u9304\u5f71<\/td>\n<\/tr>\n<tr>\n<td>UHS-I U1<\/td>\n<td>10MB\/s<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>Full HD\u9304\u5f71<\/td>\n<\/tr>\n<tr>\n<td>UHS-I U3<\/td>\n<td>30MB\/s<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>4K\u9304\u5f71\u3001\u904b\u7b97\u9700\u6c42\u8f03\u5927<\/td>\n<\/tr>\n<tr>\n<td>V30<\/td>\n<td>30MB\/s<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>4K\u9304\u5f71\uff0c4K dashcam<\/td>\n<\/tr>\n<tr>\n<td>A1<\/td>\n<td>10MB\/s<\/td>\n<td>1500<\/td>\n<td>500<\/td>\n<td>\u624b\u6a5fAPP\u5132\u5b58\u3001\u9ad8\u6548\u57f7\u884c<\/td>\n<\/tr>\n<tr>\n<td>A2<\/td>\n<td>10MB\/s<\/td>\n<td>4000<\/td>\n<td>2000<\/td>\n<td>\u591aAPP\u540c\u6642\u904b\u4f5c\u3001\u8d85\u9ad8\u6548\u80fd\u624b\u6a5fAPP\/\u5e73\u677f<\/td>\n<\/tr>\n<\/table>\n<p><h2><span class=\"ez-toc-section\" id=\"%E8%A8%98%E6%86%B6%E5%8D%A1Class_10%E6%84%8F%E6%80%9D%E3%80%81V30%E6%84%8F%E6%80%9D%E3%80%81U3%E8%A7%A3%E6%9E%90\"><\/span>\u8a18\u61b6\u5361Class 10\u610f\u601d\u3001V30\u610f\u601d\u3001U3\u89e3\u6790<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<ul>\n<li><strong>\u8a18\u61b6\u5361Class 10\u610f\u601d<\/strong>\uff1a\u6700\u4f4e\u9023\u7e8c\u5beb\u5165\u901f\u5ea610MB\/s\u3002\u5176\u5be6C10\u5c31\u662f\u6700\u666e\u904d\u7684\u76f8\u6a5f\u3001\u884c\u8eca\u8a18\u9304\u5668\u3001\u666e\u901a\u5f71\u7247\u62cd\u651d\u90fd\u80fd\u52dd\u4efb\u7684\u4e3b\u529b\u3002<\/li>\n<li><strong>\u8a18\u61b6\u5361V30\u610f\u601d<\/strong>\uff1aV\u7cfb\u5217\u662f\u91dd\u5c0d\u9304\u5f71\u901f\u5ea6\u8a02\u7acb\u7684\u65b0\u6a19\u6e96\uff0cV30\u4ee3\u8868\u6700\u4f4e\u9023\u7e8c\u9304\u5f71\u5beb\u516530MB\/s\uff0c\u652f\u64904K\u9ad8\u756b\u8cea\u9304\u5f71\u4e0d\u6389\u683c\u3002<\/li>\n<li><strong>\u8a18\u61b6\u5361U1\/U3\u610f\u601d<\/strong>\uff1aU1\u8207U3\uff08UHS Speed Class\uff09\u4e3b\u8981\u7d66\u884c\u8eca\u8a18\u9304\u5668\u3001\u9ad8\u898f\u683c\u9304\u5f71\u88dd\u7f6e\u4f7f\u7528\u3002U3\u7b49\u65bcV30\uff0830MB\/s\uff09\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"%E7%8F%BE%E4%BB%A3%E8%A8%98%E6%86%B6%E5%8D%A1A1%E3%80%81A2%E8%A6%8F%E6%A0%BC%E9%81%A9%E7%94%A8%E5%88%86%E6%9E%90\"><\/span>\u73fe\u4ee3\u8a18\u61b6\u5361A1\u3001A2\u898f\u683c\u9069\u7528\u5206\u6790<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"%E8%A1%8C%E8%BB%8A%E8%A8%98%E9%8C%84%E5%99%A8%E8%A8%98%E6%86%B6%E5%8D%A1A1_A2\"><\/span>\u884c\u8eca\u8a18\u9304\u5668\u8a18\u61b6\u5361A1 A2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<p>\u884c\u8eca\u8a18\u9304\u5668\u9700\u8981\u9577\u6642\u9593\u7a69\u5b9a\u5beb\u5165\uff0c\u5efa\u8b70\u9078Class 10\u3001U1\u3001\u751a\u81f3U3\u7b49\u7d1a\uff0cA1\u6a19\u6e96\u5df2\u80fd\u652f\u61c9\uff0c\u82e5\u540c\u6642\u9084\u8981\u517c\u9867\u624b\u6a5fAPP\u6548\u80fd\u9700\u6c42\uff0c\u53ef\u6311A2\u6a19\u8a8c\u7684\u8a18\u61b6\u5361\u3002<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"%E8%A8%98%E6%86%B6%E5%8D%A1A1_A2_U3%E3%80%81A2%E8%A8%98%E6%86%B6%E5%8D%A1%E5%B0%88%E7%94%A8%E5%A0%B4%E6%99%AF\"><\/span>\u8a18\u61b6\u5361A1 A2 U3\u3001A2\u8a18\u61b6\u5361\u5c08\u7528\u5834\u666f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>\u8a18\u61b6\u5361A1 A2 U3<\/strong>\uff1a\u53ef\u540c\u6642\u6eff\u8db3\u624b\u6a5fAPP\u8b80\u5beb\u9700\u6c42\u8207\u9ad8\u968e4K\u9304\u5f71\uff0c\u9069\u5408\u9700\u8981\u9ad8IOPS\u8207\u5927\u578b\u6a94\u6848\u9ad8\u901f\u8655\u7406\u7684\u60c5\u5883\u3002<\/li>\n<li><strong>\u8a18\u61b6\u5361A2<\/strong>\uff1aA2\u6a19\u6e96\u7684\u96a8\u6a5f\u5b58\u53d6IOPS\u66f4\u9ad8\uff08\u8b80\uff1a4000\uff0c\u5beb\uff1a2000\uff09\uff0c\u540c\u6642\u652f\u63f4\u9ad8\u983bAPP\u5b58\u53d6\uff0c\u624b\u6a5f\u5e73\u677f\u6700\u4f73\u9078\u64c7\u3002<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"%E7%82%BA%E4%BB%80%E9%BA%BCA1%E8%88%87A2%E9%80%99%E9%BA%BC%E9%87%8D%E8%A6%81%EF%BC%9F\"><\/span>\u70ba\u4ec0\u9ebcA1\u8207A2\u9019\u9ebc\u91cd\u8981\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p>\u96a8\u8457APP\u8d8a\u4f86\u8d8a\u5927\uff0c\u82e5\u5c07APP\u88dd\u5728\u5916\u63a5\u8a18\u61b6\u5361\u4e0a\uff0c\u5c31\u6703\u6d3b\u7528\u5230A1\u3001A2\u6a19\u6e96\u3002A1\u6700\u4f4eIOPS\u50c5\u80fd\u61c9\u4ed8\u57fa\u790e\u5b58\u53d6\uff0cA2\u5247\u80fd\u652f\u63f4\u540c\u6642\u57f7\u884c\u591a\u500bAPP\uff0c\u8ffd\u6c42\u6548\u80fd\u5c31\u8981\u9078A2\uff01<\/p>\n<p><h3><span class=\"ez-toc-section\" id=\"A1%E8%88%87A2%E7%B4%B0%E7%AF%80%E8%B3%87%E6%96%99\"><\/span>A1\u8207A2\u7d30\u7bc0\u8cc7\u6599<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p>\n<ul>\n<li><strong>A1<\/strong>\uff1a\u6700\u4f4e\u9023\u7e8c\u5beb\u516510MB\/s\u3001\u6700\u5c0f\u96a8\u6a5f\u8b80\u53d61500 IOPS\u3001\u6700\u5c0f\u96a8\u6a5f\u5beb\u5165500 IOPS<\/li>\n<li><strong>A2<\/strong>\uff1a\u540c\u6a23\u6700\u4f4e\u9023\u7e8c\u5beb\u516510MB\/s\uff0c\u4f46\u6700\u5c0f\u96a8\u6a5f\u8b80\u53d6\u63d0\u5347\u52304000 IOPS\u3001\u6700\u5c0f\u96a8\u6a5f\u5beb\u5165\u63d0\u5347\u52302000 IOPS<\/li>\n<\/ul>\n<p><h2><span class=\"ez-toc-section\" id=\"%E5%BF%85%E5%82%99%E6%8C%91%E9%81%B8%E9%87%8D%E9%BB%9E%EF%BC%9A%E5%AE%B9%E9%87%8F%E8%88%87%E5%AF%AB%E5%85%A5%E9%80%9F%E5%BA%A6%E9%9B%99%E7%AE%A1%E9%BD%8A%E4%B8%8B\"><\/span>\u5fc5\u5099\u6311\u9078\u91cd\u9ede\uff1a\u5bb9\u91cf\u8207\u5beb\u5165\u901f\u5ea6\u96d9\u7ba1\u9f4a\u4e0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<ol>\n<li><strong>\u62cd\u7167\u8207\u4e00\u822c\u7528\u9014<\/strong>\n<p>\u5bb9\u91cf\u8207Class 10\u5beb\u5165\u901f\u5ea6\u5920\u7528\u3002<\/p>\n<\/li>\n<li><strong>Full HD\/4K\u9304\u5f71<\/strong>\n<p>\u5fc5\u9078U3\/V30\u7b49\u7d1a\uff0c\u4fdd\u8b49\u756b\u9762\u7121\u5ef6\u9072\u8207\u65b7\u683c\u3002<\/p>\n<\/li>\n<li><strong>\u624b\u6a5fAPP\u57f7\u884c<\/strong>\n<p>\u76e1\u91cf\u9078A1\u8d77\u8df3\uff0c\u82e5\u8981\u591a\u5de5\u6216\u6700\u4f73\u9ad4\u9a57\u5247\u4e0aA2\u3002<\/p>\n<\/li>\n<li><strong>\u884c\u8eca\u8a18\u9304\u5668<\/strong>\n<p>\u9996\u63a8\u9ad8\u8010\u7528Class 10\/U3\uff0c\u4e26\u8003\u616eA1\/A2\u6a19\u7ae0\u3002<\/p>\n<\/li>\n<\/ol>\n<p><h2><span class=\"ez-toc-section\" id=\"%E7%B8%BD%E7%B5%90%EF%BC%9A%E9%AB%98%E6%95%88%E8%83%BD%E8%A8%98%E6%86%B6%E5%8D%A1%E9%81%B8%E8%B3%BC%E9%97%9C%E9%8D%B5\"><\/span>\u7e3d\u7d50\uff1a\u9ad8\u6548\u80fd\u8a18\u61b6\u5361\u9078\u8cfc\u95dc\u9375<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p>\u8cb7\u8a18\u61b6\u5361\u7d55\u4e0d\u80fd\u53ea\u770b\u5bb9\u91cf\uff0c<strong>\u8a18\u61b6\u5361Class 10\u610f\u601d\u3001A1 A2\u3001U3\u3001V30\u7b49\u6a19\u7ae0\u624d\u662f\u6c7a\u5b9a\u4f60\u88dd\u7f6e\u57f7\u884c\u9806\u4e0d\u9806\u3001\u5f71\u50cf\u6709\u7121\u65b7\u6a94\u3001APP\u6703\u4e0d\u6703\u9813\u5361\u7684\u4e3b\u56e0<\/strong>\u3002\u53ea\u8981\u638c\u63e1\u4e0a\u8ff0\u8868\u683c\uff0c\u4f9d\u64da\u81ea\u5df1\u7684\u7528\u9014\u9078\u64c7\u5c0d\u61c9\u898f\u683c\uff08\u5982\u884c\u8eca\u8a18\u9304\u5668\u8a18\u61b6\u5361A1 A2\u3001\u8a18\u61b6\u5361A1 A2 U3\u3001\u8a18\u61b6\u5361A2\u7b49\uff09\uff0c\u624d\u80fd\u771f\u6b63\u767c\u63ee\u8a18\u61b6\u5361\u6700\u5927\u50f9\u503c\uff0c\u63d0\u5347\u88dd\u7f6e\u8010\u7528\u5ea6\u8207\u6548\u80fd\uff01<\/p>\n<p>\u5ef6\u4f38\u88dc\u5145\uff1a\u76ee\u524d\u5e38\u898b\u4e3b\u6d41\u7522\u54c1\u5982ADATA\u3001SanDisk\u3001Kingston\u3001Samsung\u7b49\u5ee0\u724c\uff0c\u5e7e\u4e4e\u90fd\u63a8\u51faA2\u3001U3\u3001V30\u7b49\u7d1a\u9ad8\u6548\u80fdmicroSD\/SDXC\u5361\uff0c\u8cfc\u8cb7\u6642\u8a8d\u660e\u898f\u683c\u6a19\u7ae0\u5373\u53ef\uff0c\u4e0d\u5fc5\u50c5\u6191\u54c1\u724c\u9078\u5361\u3002<\/p>\n<p><h2><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E8%A6%8B%E5%95%8F%E9%A1%8C\"><\/span>\u5e38\u898b\u554f\u984c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<ol>\n<li><strong>\u8a18\u61b6\u5361\u7684Class 10\u6a19\u793a\u4ee3\u8868\u4ec0\u9ebc\u610f\u601d\uff1f<\/strong><br \/>A\uff1aClass 10\u8868\u793a\u6700\u4f4e\u9023\u7e8c\u5beb\u5165\u901f\u5ea6\u70ba10MB\/\u79d2\uff0c\u9019\u500b\u898f\u683c\u9069\u7528\u65bc\u4e00\u822c\u62cd\u7167\u548c\u57fa\u672c\u7684\u5f71\u7247\u9304\u5f71\uff0c\u80fd\u78ba\u4fdd\u8cc7\u6599\u5beb\u5165\u6d41\u66a2\u3002<\/li>\n<li><strong>V30\u8207U3\u6a19\u7c64\u7684\u5dee\u7570\u662f\u4ec0\u9ebc\uff1f<\/strong><br \/>A\uff1aV30\u662f\u91dd\u5c0d\u9304\u5f71\u901f\u5ea6\u7684\u6a19\u6e96\uff0c\u4ee3\u8868\u6700\u4f4e\u9023\u7e8c\u9304\u5f71\u5beb\u5165\u901f\u7387\u70ba30MB\/\u79d2\uff1bU3\u662fUHS\u901f\u5ea6\u7b49\u7d1a\u7684\u4e00\u7a2e\uff0c\u4e5f\u8868\u793a\u6700\u4f4e30MB\/\u79d2\u7684\u9023\u7e8c\u5beb\u5165\u901f\u5ea6\uff0c\u4e8c\u8005\u5728\u6578\u503c\u4e0a\u76f8\u7576\u3002<\/li>\n<li><strong>A1\u8207A2\u8a18\u61b6\u5361\u6709\u4f55\u4e0d\u540c\uff1f<\/strong><br \/>A\uff1aA1\u548cA2\u90fd\u80fd\u7528\u65bc\u624b\u6a5f\u548c\u5e73\u677f\uff0c\u4f46A2\u7684\u96a8\u6a5f\u8b80\u53d6\u8207\u5beb\u5165IOPS\uff08\u8b80\uff1a4000\uff0c\u5beb\uff1a2000\uff09\u6bd4A1\u66f4\u9ad8\uff0c\u56e0\u6b64\u5728\u591a\u5de5\u57f7\u884c\u548c\u9ad8\u901f\u8b80\u5beb\u9700\u6c42\u8f03\u5927\u6642\uff0c\u5efa\u8b70\u9078\u64c7A2\u3002<\/li>\n<li><strong>\u6211\u8cb7\u4f86\u884c\u8eca\u8a18\u9304\u5668\u7528\u7684\u8a18\u61b6\u5361\u61c9\u8a72\u6311\u9078\u4f55\u7a2e\u898f\u683c\uff1f<\/strong><br \/>A\uff1a\u5efa\u8b70\u9078\u64c7Class 10\u4ee5\u4e0a\u6216UHS-I U1\/U3\u7b49\u7d1a\u7684\u8a18\u61b6\u5361\uff0c\u82e5\u9700\u8981\u93044K\u5f71\u50cf\uff0c\u5247\u6700\u597d\u6311\u9078V30\u6216U3\u6a19\u793a\uff0c\u4f86\u78ba\u4fdd\u9304\u5f71\u4e0d\u6703\u6389\u683c\u3002<\/li>\n<li><strong>\u82e5\u6211\u624b\u6a5f\u5e38\u7528\u65bc\u591aAPP\u540c\u6642\u57f7\u884c\uff0c\u61c9\u8a72\u9078\u64c7\u54ea\u7a2e\u8a18\u61b6\u5361\uff1f<\/strong><br \/>A\uff1a\u5efa\u8b70\u9078\u64c7A2\u7b49\u7d1a\u7684\u8a18\u61b6\u5361\uff0c\u56e0\u70ba\u5176\u8f03\u9ad8\u7684IOPS\u80fd\u652f\u63f4\u591a\u500bAPP\u540c\u6642\u5b58\u53d6\uff0c\u63d0\u9ad8\u4f7f\u7528\u6d41\u66a2\u5ea6\u3002<\/li>\n<li><strong>\u70ba\u4ec0\u9ebc\u4e0d\u5efa\u8b70\u53ea\u770b\u8a18\u61b6\u5361\u5bb9\u91cf\u4f86\u9078\u64c7\uff1f<\/strong><br \/>A\uff1a\u5bb9\u91cf\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u82e5\u898f\u683c\u901f\u5ea6\u4e0d\u5920\uff0c\u6703\u5c0e\u81f4\u62cd\u651d\u5ef6\u9072\u3001\u5f71\u7247\u5361\u683c\u6216APP\u57f7\u884c\u7de9\u6162\u3002\u898f\u683c\u6a19\u7ae0\u5982Class\u3001U3\u3001V30\u3001A1\u3001A2\u624d\u662f\u771f\u6b63\u5f71\u97ff\u6548\u80fd\u7684\u95dc\u9375\u3002<\/li>\n<li><strong>\u70ba\u4f55\u9078\u64c7U3\u6216V30\u6bd4\u9078\u64c7\u8f03\u4f4e\u901f\u5ea6\u7684\u8a18\u61b6\u5361\u597d\uff1f<\/strong><br \/>A\uff1aU3\u548cV30\u4ee3\u8868\u6700\u4f4e\u9023\u7e8c\u5beb\u5165\u901f\u7387\u8f03\u9ad8\uff0830MB\/\u79d2\uff09\uff0c\u80fd\u652f\u63f4\u9ad8\u756b\u8cea4K\u9304\u5f71\uff0c\u907f\u514d\u9304\u5f71\u6642\u51fa\u73fe\u5361\u9813\u6216\u4e2d\u65b7\u3002<\/li>\n<li><strong>\u8a18\u61b6\u5361\u7684\u5beb\u5165\u901f\u5ea6\u8207\u5be6\u969b\u62cd\u651d\u9ad4\u9a57\u6709\u95dc\u55ce\uff1f<\/strong><br \/>A\uff1a\u975e\u5e38\u6709\u95dc\uff0c\u5beb\u5165\u901f\u5ea6\u4e0d\u5920\u5feb\u6703\u5c0e\u81f4\u62cd\u651d\u6642\u5f71\u7247\u5361\u683c\u6216\u5ef6\u9072\uff0c\u9078\u64c7\u7b26\u5408\u62cd\u651d\u9700\u6c42\u7684\u901f\u5ea6\u6a19\u6e96\uff08\u5982U3\/V30\uff09\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<li><strong>A1\u548cA2\u898f\u683c\u80fd\u540c\u6642\u6eff\u8db3\u624b\u6a5f\u9ad8\u6548\u57f7\u884c\u55ce\uff1f<\/strong><br \/>A\uff1a\u53ef\u4ee5\uff0cA2\u6a19\u6e96\u7684\u96a8\u6a5f\u5b58\u53d6\u901f\u5ea6\u8f03\u9ad8\uff0c\u80fd\u652f\u63f4\u591aAPP\u57f7\u884c\u53ca\u9ad8\u6548\u8cc7\u6599\u8655\u7406\uff0c\u63d0\u5347\u6574\u9ad4\u624b\u6a5f\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u8cfc\u8cb7\u8a18\u61b6\u5361\u6642\uff0c\u61c9\u8a72\u6ce8\u610f\u54ea\u4e9b\u6a19\u793a\uff1f<\/strong><br \/>A\uff1a\u61c9\u8a72\u6ce8\u610fClass\uff08\u5982Class 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