QLC\u95ea\u5b58\u6280\u672f\u66fe\u7ecf\u88ab\u8ba4\u4e3a\u53ea\u9002\u5408\u5ec9\u4ef7USB\u95ea\u5b58\u9a71\u52a8\u5668\uff0c\u800c\u73b0\u5728\u5df2\u6210\u4e3a\u4f01\u4e1aSSD\u7684\u53ef\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n
\u4f01\u4e1a\u91c7\u7528\u56db\u7ea7\u5355\u5143(QLC) SSD\u51fa\u4e8e\u591a\u79cd\u539f\u56e0\uff0c\u5176\u4e2d\u5305\u62ec3D NAND\u7684\u51fa\u73b0\u3001\u66f4\u590d\u6742\u7684\u63a7\u5236\u5668\uff0c\u4ee5\u53caIT\u7ba1\u7406\u5458\u73b0\u5728\u5bf9\u5b58\u50a8\u5de5\u4f5c\u8d1f\u8f7d\u8981\u6c42\u6709\u4e86\u66f4\u597d\u7684\u4e86\u89e3\u3002\u603b\u4e4b\uff0c\u8fd9\u4e9b\u56e0\u7d20\u4f7f\u5f97\u4f01\u4e1a\u53ef\u66f4\u5e7f\u6cdb\u5730\u4f7f\u7528\u4e0d\u90a3\u4e48\u575a\u56fa\u7684\u95ea\u5b58\u6280\u672f-\u5728\u5f3a\u5ea6\u4e0d\u91cd\u8981\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n
3D NAND\u7ed9NAND\u95ea\u5b58\u5e26\u6765\u975e\u5e38\u620f\u5267\u6027\u7684\u53d8\u5316\u3002\u5728\u8fc7\u53bb\uff0c\u5bf9\u4e8e\u5e73\u9762NAND\uff0c\u6bcf\u4ee3\u65b0\u5de5\u827a\u90fd\u4f1a\u4f7f\u4f4d\u5355\u5143\u7684\u5c3a\u5bf8\u7f29\u5c0f\uff0c\u901a\u5e38\u7f29\u5c0f4\u500d\u3002<\/p>\n\n\n\n
\u51fa\u4e8e\u7b80\u5355\u7684\u539f\u56e0\uff0cQLC\u95ea\u5b58\u5e76\u672a\u5728\u4efb\u4f55\u5e73\u9762\u95ea\u5b58\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u3002\u5f53\u5e73\u9762\u95ea\u5b58\u82af\u7247\u8fc1\u79fb\u5230\u65b0\u7684\u5de5\u827a\u8282\u70b9\u65f6\uff0c\u6700\u521d\u90fd\u662f\u4ee5\u5bbd\u677e\u7684\u89c4\u683c\u63a8\u51fa\u3002\u5728\u8f83\u65e9\u7684\u51e0\u4ee3\u4e2d\uff0c\u5373SLC\uff0c\u800c\u5728\u5927\u7ea625nm \u65f6\uff0c\u5b83\u53d8\u6210\u4e86MLC\u3002\u7ecf\u8fc7\u5927\u91cf\u6d4b\u8bd5\uff0c\u5e76\u968f\u7740\u5236\u9020\u8fc7\u7a0b\u53d8\u5f97\u975e\u5e38\u7a33\u5b9a\uff0c\u8be5\u884c\u4e1a\u91c7\u53d6\u4e86\u4e0b\u4e00\u6b65\u884c\u52a8\uff0cSLC \u82af\u7247\u6784\u6210MLC\u82af\u7247\u7684\u57fa\u7840\uff0c\u800cMLC\u82af\u7247\u53c8\u884d\u751f\u51faTLC\u82af\u7247\u3002<\/p>\n\n\n\n
\u5728\u964d\u4f4e\u6210\u672c\u8fc7\u7a0b\u4e2d\uff0cQLC\u95ea\u5b58\u662f\u81ea\u7136\u800c\u7136\u7684\u4e0b\u4e00\u6b65\uff0c\u4e0eTLC\u540c\u7c7b\u4ea7\u54c1\u76f8\u6bd4\uff0c\u5176\u6210\u672c\u4f18\u52bf\u7ea6\u4e3a20%\uff0c\u4f46\u8fd9\u53d1\u751f\u5728\u539f\u59cbMLC\u90e8\u4ef6\u63a8\u51fa\u7684\u51e0\u5e74\u540e\u3002\u5728\u90a3\u65f6\uff0c\u4e0b\u4e00\u4ee3\u5e73\u9762\u95ea\u5b58\u5c06\u88ab\u63a8\u51fa\uff0c\u5176\u751f\u4ea7\u6210\u672c\u751a\u81f3\u6bd4\u4e0a\u4e00\u4ee3\u7684 QLC \u90e8\u4ef6\u66f4\u4f4e\u3002QLC\u90e8\u4ef6\u7684\u51fa\u73b0\u6709\u70b9\u592a\u665a\uff0c\u5df2\u7ecf\u6ca1\u6709\u7ecf\u6d4e\u610f\u4e49\u3002<\/p>\n\n\n\n
\u4f46\u5f53\u63a8\u51fa3D NAND\u65f6\uff0c\u8fd9\u4e00\u5207\u53d1\u751f\u4e86\u53d8\u5316\u3002\u9996\u5148\uff0c3D NAND\u7684\u6805\u6781\uff08\u5b58\u50a8\u5668\u82af\u7247\u4e2d\u7684\u5b58\u50a8\u5143\u4ef6\uff09\u5927\u7ea6\u662f 15nm\u5e73\u9762NAND\u7684\u6805\u6781\u768435\u500d\u3002\u8fd9\u4f7f\u5f973D NAND\u80fd\u591f\u6309\u6bd4\u4f8b\u5b58\u50a8\u66f4\u591a\u7684\u7535\u5b50\uff0c\u8fd9\u4f7f\u5f97\u57283D NAND\u4e2d\u68c0\u6d4bQLC\u4f4d\u6bd4\u572815nm\u5e73\u9762NAND\u4e0a\u68c0\u6d4bTLC\u4f4d\u8981\u5bb9\u6613\u5f97\u591a\u3002<\/p>\n\n\n\n
\u5176\u6b21\uff0c\u5927\u591a\u65703D NAND\u4f7f\u7528\u7535\u8377\u9677\u9631\u8fdb\u884c\u5b58\u50a8\uff0c\u800c\u4e0d\u662f\u5e73\u9762NAND\u95ea\u5b58\u4e2d\u4f7f\u7528\u7684\u6d6e\u6805\u3002\u7535\u8377\u9677\u9631\u5b58\u50a8\u66f4\u591a\u7684\u7535\u5b50\u3002<\/p>\n\n\n\n
\u6700\u540e\uff0c3D NAND\u7684\u6805\u6781\u5c3a\u5bf8\u4e0d\u4f1a\u4ece\u4e00\u5c42\u6570\u5230\u4e0b\u4e00\u5c42\u6570\u53d1\u751f\u53d8\u5316\uff0c\u56e0\u6b643D NAND\u4e0d\u9700\u8981\u5728\u5e73\u9762NAND\u7684\u6bcf\u4e2a\u65b0\u5de5\u827a\u8282\u70b9\u4e0a\u8fdb\u884c\u8868\u5f81\u3002\u76f8\u53cd\uff0cIT\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u4eceMLC\u5230TLC\u518d\u5230QLC\u7684\u5e73\u6ed1\u8fc7\u6e21\uff0c\u5e76\u4e14\u51e0\u4e4e\u72ec\u7acb\u4e8e\u5c42\u6570\u3002\u8fd9\u4e5f\u4fc3\u4f7f\u4f9b\u5e94\u5546\u63a2\u7d22\u6bcf\u5355\u51435\u4f4d\u7684\u4e94\u7ea7\u5355\u5143NAND\u95ea\u5b58\u7684\u53ef\u80fd\u6027\uff0c\u800c\u5bf9\u4e8e\u5e73\u9762NAND\u8fd9\u51e0\u4e4e\u65e0\u6cd5\u60f3\u8c61\u3002<\/p>\n\n\n\n
\u57fa\u4e8e\u4e0a\u8ff0\u539f\u56e0\uff0cQLC\u95ea\u5b58\u5df2\u6210\u4e3a\u4f01\u4e1a\u7cfb\u7edf\u66f4\u53ef\u884c\u3001\u53ef\u5236\u9020\u548c\u5408\u7406\u7684\u9009\u62e9\u3002\u4f46\u662f\uff0c\u4e0eMLC\u548cTLC\u76f8\u6bd4\uff0cQLC\u901f\u5ea6\u66f4\u6162\uff0c\u8bef\u7801\u7387\u66f4\u9ad8\uff0c\u8010\u7528\u6027\u66f4\u4f4e\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u9700\u8981\u60f3\u529e\u6cd5\u514b\u670d\u8fd9\u4e9b\u969c\u788d\u3002<\/p>\n\n\n\n
\u73b0\u4ee3\u63a7\u5236\u5668\u4f7f\u7528\u5f88\u591a\u6280\u5de7\u6765\u9690\u85cfNAND\u95ea\u5b58\u5199\u5165\u901f\u5ea6\u6781\u6162\u7684\u4e8b\u5b9e\u3002\u5176\u4e2d\u4e00\u4e2a\u6280\u5de7\u662f\u544a\u8bc9NAND\u95ea\u5b58\u82af\u7247\u6682\u65f6\u5c06\u67d0\u4e9b\u533a\u57df\u89c6\u4e3aSLC\u95ea\u5b58\uff0c\u4f7f\u5b83\u4eec\u80fd\u591f\u6bd4\u4f5c\u4e3aQLC\u8868\u73b0\u5f97\u66f4\u5feb\u5730\u5438\u6536\u6570\u636e\u3002<\/p>\n\n\n\n
SLC\u3001MLC\u3001TLC\u548cQLC\u4f4d\u5355\u5143\u4e4b\u95f4\u7684\u552f\u4e00\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u88ab\u7f16\u7a0b\u4e86\u591a\u5c11\u7535\u538b-\u5b83\u4eec\u90fd\u662f\u540c\u4e00\u79cd\u6676\u4f53\u7ba1\u3002\u8fd9\u610f\u5473\u7740IT\u56e2\u961f\u53ef\u4ee5\u4efb\u610f\u544a\u8bc9\u4ed6\u4eec\u5145\u5f53SLC\u3001MLC\u3001TLC\u6216QLC\uff0c\u8fd9\u662f\u5f53\u4eca\u9ad8\u7aef\u63a7\u5236\u5668\u63d0\u4f9b\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n
\u4e0e\u4e00\u4e9b\u8f83\u65e7\u7684\u6280\u5de7\u76f8\u6bd4\uff0c\u63a7\u5236\u5668\u53ef\u4ee5\u63a9\u76d6QLC\u7684\u901f\u5ea6\u548c\u8010\u7528\u6027\u4e0eSLC\u95ea\u5b58\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n\n\n\n
\u73b0\u5728\u8be5\u884c\u4e1a\u5df2\u7ecf\u53d1\u5c55\u5230QLC\u95ea\u5b58\u53ef\u53d1\u6325\u4ef7\u503c\u7684\u9636\u6bb5\uff0c\u8fd9\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u8981\u5f52\u529f\u4e8e\uff0c\u4ef7\u683c\u5408\u7406\u7684\u63a7\u5236\u5668\u53ef\u4ee5\u5f88\u597d\u5730\u7ba1\u7406\u8fd9\u79cd\u4e0d\u592a\u597d\u7684\u95ea\u5b58\uff0c\u4ee5\u6ee1\u8db3\u4f01\u4e1a\u8ba1\u7b97\u7cfb\u7edf\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n
\u6469\u5c14\u5b9a\u5f8b\u5bf9\u903b\u8f91\u548c\u5185\u5b58\u6709\u7740\u76f8\u540c\u7684\u5f71\u54cd\uff1a\u4ef7\u683c\u603b\u662f\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u4e0b\u964d\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u67d0\u4e2a\u4ef7\u4f4d\u7684SSD\u5305\u542b1\u7f8e\u5143\u7684\u63a7\u5236\u5668\u300110\u7f8e\u5143\u7684\u63a7\u5236\u5668\u6216100\u7f8e\u5143\u7684\u63a7\u5236\u5668\uff0c\u5219\u8be5\u63a7\u5236\u5668\u7684\u5904\u7406\u80fd\u529b\u4f1a\u968f\u7740\u65f6\u95f4\u5448\u6307\u6570\u589e\u957f\u3002\u8fd9\u4f1a\u81ea\u52a8\u5bfc\u81f4SSD\u4ee5\u67d0\u79cd\u65b9\u5f0f\u8868\u73b0\u66f4\u597d\u3002\u8ba9\u5b83\u4eec\u8868\u73b0\u66f4\u597d\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\uff0c\u5141\u8bb8\u5b83\u4eec\u7ba1\u7406\u6bd4\u4e0a\u4e00\u4ee3\u63a7\u5236\u5668\u66f4\u5dee\u7684NAND\u95ea\u5b58\u3002<\/p>\n\n\n\n
\u5176\u4ed6\u63a7\u5236\u5668\u7684\u8fdb\u6b65\u5305\u62ec\u7ea0\u9519\u7684\u6f14\u53d8\uff0c\u4ece\u6c49\u660e\u7801\u5230Reed-Solomon\u5230BCH\uff0c\u518d\u5230\u4f4e\u5bc6\u5ea6\u5947\u5076\u6821\u9a8c\u7801\u3002\u63a7\u5236\u5668\u8fd8\u4f7f\u7528\u6539\u8fdb\u7684\u7b97\u6cd5\u751a\u81f3AI\u6765\u7ba1\u7406SSD\uff0c\u5e76\u5728\u4e0d\u540c\u7684\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u8c03\u6574\u548c\u4f18\u5316\u64cd\u4f5c\u3002<\/p>\n\n\n\n
\u81ea\u9996\u6b21\u51fa\u73b0\u5728\u5b58\u50a8\u5e02\u573a\u4e0a\u4ee5\u6765\uff0cSSD\u5df2\u7ecf\u53d1\u751f\u4e86\u7f13\u6162\u4f46\u7a33\u5b9a\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n
\u5728\u65e9\u671f\uff0c\u7ba1\u7406\u5458\u5e76\u4e0d\u771f\u6b63\u4e86\u89e3\u4ed6\u4eec\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5e76\u4e14\u5f53SSD\u6bd4\u9884\u671f\u66f4\u5feb\u78e8\u635f\u65f6\uff0c\u4ed6\u4eec\u4f1a\u611f\u5230\u60ca\u8bb6\u3002\u5f53\u65f6\u6ca1\u6709\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u4e86\u89e3\u63d0\u4f9b\u7ed9SSD\u7684\u6d41\u91cf\u7c7b\u578b\u3002\u66f4\u7cdf\u7cd5\u7684\u662f\uff0c\u5e94\u7528\u7a0b\u5e8f\u751a\u81f3\u64cd\u4f5c\u7cfb\u7edf\u90fd\u6ca1\u6709\u8fdb\u884c\u4f18\u5316\uff0c\u4ee5\u51cf\u5c11\u5bf9HDD\u7684\u5b58\u50a8\uff0c\u56e0\u4e3aHDD\u6ca1\u6709\u78e8\u635f\u95ee\u9898\u3002<\/p>\n\n\n\n
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QLC\u95ea\u5b58\u6280\u672f\u66fe\u7ecf\u88ab\u8ba4\u4e3a\u53ea\u9002\u5408\u5ec9\u4ef7USB\u95ea\u5b58\u9a71\u52a8\u5668\uff0c\u800c\u73b0\u5728\u5df2\u6210\u4e3a\u4f01\u4e1aSSD\u7684\u53ef\u884c\u9009\u62e9\u3002 \u4f01\u4e1a\u91c7\u7528\u56db\u7ea7 . . . Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"cybocfi_hide_featured_image":""},"categories":[31,38],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/posts\/83"}],"collection":[{"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/comments?post=83"}],"version-history":[{"count":1,"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/posts\/83\/revisions"}],"predecessor-version":[{"id":84,"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/posts\/83\/revisions\/84"}],"wp:attachment":[{"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/media?parent=83"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/categories?post=83"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.etsme.com\/wiki\/wp-json\/wp\/v2\/tags?post=83"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}