{"id":3344,"date":"2024-06-19T06:57:00","date_gmt":"2024-06-19T06:57:00","guid":{"rendered":"https:\/\/www.oscoo.com\/?p=3344"},"modified":"2024-11-28T04:00:29","modified_gmt":"2024-11-28T04:00:29","slug":"nand-flash-slc-mlc-tlc-and-qlc","status":"publish","type":"post","link":"https:\/\/www.oscoo.com\/cn\/news\/nand-flash-slc-mlc-tlc-and-qlc\/","title":{"rendered":"NAND \u95ea\u5b58 SLC\u3001MLC\u3001TLC \u548c QLC"},"content":{"rendered":"<p class=\"wp-block-paragraph\">NAND \u95ea\u5b58\u53d1\u660e\u4e8e\u5927\u7ea6\u56db\u5341\u5e74\u524d\uff0c\u73b0\u5df2\u6210\u4e3a\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u5b50\u8bbe\u5907\u7684\u5546\u54c1\u3002\u7531\u4e8e NAND \u95ea\u5b58\u53ef\u4ee5\u5728\u4e0d\u8017\u7535\u7684\u60c5\u51b5\u4e0b\u4fdd\u7559\u6570\u636e\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u5185\u90e8\u548c\u5916\u90e8\u5b58\u50a8\u5e94\u7528\u3002\u4e0e\u4f20\u7edf\u78c1\u76d8\u76f8\u6bd4\uff0cNAND \u95ea\u5b58\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u8fd0\u884c\u5b89\u9759\u548c\u7a33\u5b9a\u6027\u9ad8\u7b49\u4f18\u70b9\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u95ea\u5b58\u6ca1\u6709\u673a\u68b0\u90e8\u4ef6\uff0c\u56e0\u6b64\u6297\u9707\u6027\u66f4\u5f3a\u3002\u8fd9\u4e9b\u4f18\u52bf\u4fc3\u4f7f NAND \u95ea\u5b58\u5728\u5404\u4e2a\u5e02\u573a\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u5e76\u63a8\u52a8\u4e86\u4e0d\u540c\u7c7b\u578b NAND \u95ea\u5b58\u7684\u53d1\u5c55\u3002NAND \u95ea\u5b58\u4e3b\u8981\u6709\u56db\u79cd\u7c7b\u578b\uff1aSLC\u3001MLC\u3001TLC \u548c QLC\u3002<\/p><p class=\"wp-block-paragraph\">SLC\uff08\u5355\u5c42\u7535\u6c60\uff09<\/p><p class=\"wp-block-paragraph\">SLC \u662f\u6700\u9ad8\u6027\u80fd\u7684 NAND \u5185\u5b58\u7c7b\u578b\u3002\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ea\u5b58\u50a8 1 \u4f4d\u6570\u636e\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u5355\u5143\u53ea\u6709\u4e24\u79cd\u72b6\u6001\uff1a0 \u6216 1\u3002\u7531\u4e8e\u53ea\u9700\u533a\u5206\u4e24\u79cd\u72b6\u6001\uff0cSLC \u7684\u8bfb\u5199\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u5b83\u8fd8\u5177\u6709\u8f83\u957f\u7684\u5199\u5165\u8010\u4e45\u6027\uff0c\u901a\u5e38\u53ef\u8fbe\u5230 100,000 \u6b21\u7f16\u7a0b\/\u64e6\u9664\u5faa\u73af\u3002\u8fd9\u4f7f\u5f97 SL C \u5728\u6570\u636e\u53ef\u9760\u6027\u548c\u8010\u7528\u6027\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u9002\u5408\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u9760\u6027\u7684\u5e94\u7528\uff0c\u5982\u5de5\u4e1a\u7528\u9014\u3001\u4f01\u4e1a\u5b58\u50a8\u548c\u9ad8\u6027\u80fd\u8ba1\u7b97\u3002<\/p><p class=\"wp-block-paragraph\">\u4e0d\u8fc7\uff0cSLC \u7684\u5236\u9020\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ea\u80fd\u5b58\u50a8 1 \u4f4d\u6570\u636e\uff0c\u5bfc\u81f4\u5b58\u50a8\u5bc6\u5ea6\u8f83\u4f4e\u3002\u56e0\u6b64\uff0c\u6bcf\u5343\u5146\u5b57\u8282\u7684\u6210\u672c\u8f83\u9ad8\uff0c\u9650\u5236\u4e86\u5176\u5728\u5927\u5bb9\u91cf\u5b58\u50a8\u5e94\u7528\u4e2d\u7684\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p><p class=\"wp-block-paragraph\">MLC\uff08\u591a\u5c42\u5355\u5143\uff09<\/p><p class=\"wp-block-paragraph\">MLC \u662f SLC \u7684\u8fdb\u5316\u7248\uff0c\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ef\u5b58\u50a8 2 \u4f4d\u6570\u636e\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u5355\u5143\u6709\u56db\u79cd\u72b6\u6001\uff1a00\u300101\u300110 \u548c 11\u3002\u4e0e SLC \u76f8\u6bd4\uff0cMLC \u7684\u5b58\u50a8\u5bc6\u5ea6\u66f4\u9ad8\uff0c\u56e0\u6b64\u6bcf\u5343\u5146\u5b57\u8282\u7684\u6210\u672c\u66f4\u4f4e\u3002\u4e0d\u8fc7\uff0cMLC \u7684\u5199\u5165\u548c\u8bfb\u53d6\u901f\u5ea6\u6bd4 SLC \u6162\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u533a\u5206\u66f4\u591a\u7684\u72b6\u6001\u3002\u6b64\u5916\uff0cMLC \u7684\u5199\u5165\u8010\u4e45\u6027\u8f83\u77ed\uff0c\u4e00\u822c\u4e3a 3,000 \u5230 10,000 \u4e2a\u7a0b\u5e8f\/\u64e6\u9664\u5468\u671f\u3002<\/p><p class=\"wp-block-paragraph\">\u5c3d\u7ba1\u5728\u901f\u5ea6\u548c\u8010\u7528\u6027\u65b9\u9762\u4e0d\u5982 SLC\uff0c\u4f46 MLC \u5728\u5b58\u50a8\u5bb9\u91cf\u548c\u6210\u672c\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u56e0\u6b64\u9002\u7528\u4e8e\u5de5\u4e1a\u7ea7\u548c\u6d88\u8d39\u7ea7\u56fa\u6001\u786c\u76d8\uff08SSD\uff09\u3002<\/p><p class=\"wp-block-paragraph\">TLC\uff08\u4e09\u7ea7\u7535\u6c60\uff09<\/p><p class=\"wp-block-paragraph\">TLC \u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u5b58\u50a8\u5bc6\u5ea6\uff0c\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ef\u5b58\u50a8 3 \u4f4d\u6570\u636e\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u5355\u5143\u6709 8 \u79cd\u72b6\u6001\uff1a000\u3001001\u3001010\u3001011\u3001100\u3001101\u3001110 \u548c 111\u3002\u4e0e MLC \u76f8\u6bd4\uff0cTLC \u7684\u5b58\u50a8\u5bc6\u5ea6\u66f4\u9ad8\uff0c\u56e0\u6b64\u6bcf\u5343\u5146\u5b57\u8282\u7684\u6210\u672c\u66f4\u4f4e\u3002\u8fd9\u4f7f\u5f97 TLC \u975e\u5e38\u9002\u5408\u9700\u8981\u5927\u5b58\u50a8\u5bb9\u91cf\u7684\u5e94\u7528\uff0c\u5982\u5927\u5bb9\u91cf\u56fa\u6001\u786c\u76d8\u3001 <strong>USB \u95ea\u5b58\u76d8<\/strong> \u548c\u5b58\u50a8\u5361\u3002<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.oscoo.com\/wp-content\/uploads\/2024\/11\/OSCOO-D8-1.webp\" alt=\"\" class=\"wp-image-3350\" style=\"width:500px\" title=\"\" srcset=\"https:\/\/www.oscoo.com\/wp-content\/uploads\/2024\/11\/OSCOO-D8-1.webp 500w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2024\/11\/OSCOO-D8-1-300x300.webp 300w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2024\/11\/OSCOO-D8-1-150x150.webp 150w, https:\/\/www.oscoo.com\/wp-content\/uploads\/2024\/11\/OSCOO-D8-1-100x100.webp 100w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><p class=\"wp-block-paragraph\">\u4e0d\u8fc7\uff0c\u968f\u7740\u5b58\u50a8\u5bc6\u5ea6\u7684\u589e\u52a0\uff0c\u5199\u5165\u8010\u4e45\u6027\u4e5f\u4f1a\u7f29\u77ed\uff0c\u901a\u5e38\u7ea6\u4e3a 500-1000 \u4e2a\u7a0b\u5e8f\/\u64e6\u9664\u5468\u671f\u3002\u4f46\u5bf9\u4e8e\u5927\u591a\u6570\u6d88\u8d39\u5e94\u7528\u800c\u8a00\uff0cTLC \u7684\u6027\u80fd\u4ecd\u7136\u8db3\u591f\u3002<\/p><p class=\"wp-block-paragraph\">QLC\uff08\u56db\u7ea7\u5355\u5143\uff09<\/p><p class=\"wp-block-paragraph\">QLC \u662f\u76ee\u524d\u5b58\u50a8\u5bc6\u5ea6\u6700\u9ad8\u7684 NAND \u5185\u5b58\u7c7b\u578b\uff0c\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ef\u5b58\u50a8 4 \u4f4d\u6570\u636e\uff0c\u5373\u6bcf\u4e2a\u5355\u5143\u6709 16 \u79cd\u72b6\u6001\uff1a0000\u30010001\u30010010\u30010011\u30010100\u30010101\u30010110\u30010111\u30011000\u30011001\u30011010\u30011011\u30011100\u30011101\u30011110 \u548c 1111\u3002QLC \u901a\u5e38\u5177\u6709\u8f83\u4f4e\u7684\u5236\u9020\u6210\u672c\uff0c\u56e0\u6b64\u5bf9\u4e8e\u9700\u8981\u8d85\u5927\u5bb9\u91cf\u4e14\u6210\u672c\u8f83\u4f4e\u7684\u5b58\u50a8\u8bbe\u5907\u800c\u8a00\uff0cQLC \u5177\u6709\u6781\u5927\u7684\u4f18\u52bf\u3002<\/p><p class=\"wp-block-paragraph\">QLC \u7684\u5199\u5165\u8010\u4e45\u6027\u6bd4 TLC \u77ed\uff0c\u901a\u5e38\u4e3a 150 \u6b21\u5de6\u53f3\u7684\u7a0b\u5e8f\/\u64e6\u9664\u5468\u671f\u3002\u4f46\u5bf9\u4e8e\u529e\u516c\u5ba4\u548c\u5bb6\u5ead\u4f7f\u7528\u6765\u8bf4\uff0c\u4f7f\u7528\u5bff\u547d\u5df2\u7ecf\u8db3\u591f\u3002QLC \u9002\u7528\u4e8e\u9700\u8981\u8d85\u5927\u5b58\u50a8\u5bb9\u91cf\u4f46\u5bf9\u4ef7\u683c\u8981\u6c42\u8f83\u4f4e\u7684\u5e94\u7528\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>NAND \u95ea\u5b58\u662f\u73b0\u4ee3\u7535\u5b50\u4ea7\u54c1\u7684\u57fa\u77f3\uff0c\u5b83\u53ef\u4ee5\u5728\u65e0\u9700\u7535\u6e90\u7684\u60c5\u51b5\u4e0b\u5b58\u50a8\u6570\u636e\u3002SLC\u3001MLC\u3001TLC \u548c QLC \u7b49\u4e0d\u540c\u7c7b\u578b\u7684\u95ea\u5b58\u5177\u6709\u4e0d\u540c\u7684\u901f\u5ea6\u3001\u8010\u7528\u6027\u548c\u6210\u672c\u6548\u76ca\uff0c\u9002\u7528\u4e8e\u4ece\u9ad8\u6027\u80fd\u8ba1\u7b97\u5230\u6d88\u8d39\u7535\u5b50\u7684\u5404\u79cd\u5e94\u7528\u3002<\/p>","protected":false},"author":2,"featured_media":3345,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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