{"id":2690,"date":"2019-07-01T08:33:37","date_gmt":"2019-07-01T08:33:37","guid":{"rendered":""},"modified":"2019-07-01T16:33:54","modified_gmt":"2019-07-01T08:33:54","slug":"%e6%96%b0%e4%b8%80%e4%bb%a3%e5%ad%98%e5%82%a8%e6%8a%80%e6%9c%af%e4%b8%ba%e6%95%b0%e6%8d%ae%e4%b8%ad%e5%bf%83%e5%ba%94%e7%94%a8%e5%8a%a0%e9%80%9f","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2690","title":{"rendered":"\u65b0\u4e00\u4ee3\u5b58\u50a8\u6280\u672f\u4e3a\u6570\u636e\u4e2d\u5fc3\u5e94\u7528\u52a0\u901f"},"content":{"rendered":"
\n\t\u5bf9\u4e8e\u6e29\u6570\u636e\u5c42\u7684\u5b58\u50a8<\/u>\u4ecb\u8d28\uff0c\u82f1\u7279\u5c14<\/u>\u66f4\u770b\u597d\u91c7\u7528QLC\u9897\u7c92\u7684\u65b0\u6b3eSSD\u3002\u76f8\u6bd4TLC\u95ea\u5b58\u9897\u7c92\uff0cQLC\u9897\u7c92\u4e00\u4e2a\u5355\u5143\u53ef\u4ee5\u5b58\u50a84bit\u6570\u636e\uff0cTLC\u9897\u7c92\u53ea\u80fd\u5b58\u50a83bit\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u76f8\u540c\u6570\u91cf\u6676\u5706\u7684\u60c5\u51b5\u4e0b\uff0cQLC SSD\u7684\u5b58\u50a8\u5bb9\u91cf\u6bd4TLC SSD\u63d0\u9ad8\u4e8633%\uff0c\u6027\u4ef7\u6bd4\u66f4\u9ad8\u3002\u540c\u65f6QLC\u9897\u7c92\u8fd8\u53ef\u4ee5\u501f\u52a9\u82f1\u7279\u5c14\u76843D NAND\u5806\u53e0\u6280\u672f\uff0c\u4e0d\u65ad\u5730\u5f80\u4e0a\u5806\u53e0\uff0c\u4ece32\u5c42\u523064\u5c42\uff0c\u523096\u5c42\u3001128\u5c42\uff0c\u63d0\u5347\u5355\u9897\u82af\u7247\u7684\u5b58\u50a8\u5bb9\u91cf\u3002\u8fd9\u4f1a\u5e26\u6765\u600e\u6837\u7684\u6539\u53d8\u5462\uff1f<\/p>\n
\n\t\u4ece\u524d\u6211\u4eec\u8bf4\u5230SSD\u7684\u65f6\u5019\uff0c\u6211\u4eec\u8ba4\u4e3a\u5b83\u7684\u5bb9\u91cf\u4e00\u822c\u5c31\u662f\u4ece\u51e0\u767e\u4e2aGB\u52301TB\u30012TB\uff0c\u4e00\u822c\u4e0d\u4f1a\u8d85\u8fc74TB\uff0c\u4f46\u662fQLC SSD\u7684\u5bb9\u91cf\u53ef\u4ee5\u8f7b\u677e\u505a\u52304TB\u523032TB\u3002\u5728\u6570\u636e\u4e2d\u5fc3\u9886\u57df\uff0c\u82f1\u7279\u5c14\u63d0\u4f9b\u7684QLC SSD\u5c31\u662f\u5176\u5168\u65b0\u7684D5\u7cfb\u5217\uff0c\u8be5\u7cfb\u5217\u9664\u4e86\u4f20\u7edf\u7684U.2\u63a5\u53e3<\/u>\uff0c2.5\u82f1\u5bf8\u8bbe\u8ba1\u5916\uff0c\u8fd8\u6709\u91c7\u7528EDSFF\u76f4\u5c3a\u5916\u5f62\u7684\u4ea7\u54c1\uff0c\u56e0\u6b64\u88ab\u82f1\u7279\u5c14\u79f0\u4f5c‘Ruler’\uff0c\u5373\u76f4\u5c3a\u7684\u82f1\u6587\u3002<\/p>\n \n\t<\/p>\n \n\tRuler\u6709\u4e09\u79cd\uff0c\u6709\u77ed\u7684Ruler\uff0c\u6709\u957f\u7684\uff0c\u8fd8\u6709\u5e26\u6563\u70ed\u7247\u7684\u3002\u77ed\u7684\u529f\u7387\u4f1a\u6bd4\u8f83\u5c0f\uff0c\u5176\u6b21\u662f\u957f\u7684\u5e26\u6563\u70ed\u7247\u7684\u957fRuler\uff0c1U\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u88c532\u5757\uff0c\u518d\u52a0\u4e0a\u6bcf\u5757Ruler SSD\u7684\u6700\u5927\u5bb9\u91cf\u53ef\u4ee5\u8fbe\u523032TB\uff0c\u6240\u4ee5\u7b97\u8d77\u6765\u662f\u4e00\u53f01U\u670d\u52a1\u5668\u91cc\u7684\u5b58\u50a8\u5bb9\u91cf\u5c31\u80fd\u8fbe\u52301PB\uff0c\u6bd4\u8d77\u4f20\u7edf\u7684U.2\u8fd9\u79cd\u67b6\u6784\uff0cRuler\u8fd9\u79cd\u5916\u5f62\u6240\u9700\u7684\u6563\u70ed\u6c14\u6d41\u53ef\u4ee5\u51cf\u5c11\u4e00\u534a\u3002<\/p>\n \n\t\u800c\u5728\u4f7f\u7528\u673a\u68b0<\/u>\u786c\u76d8\u7684\u65f6\u5019\uff0c\u670d\u52a1\u5668\u4e00\u822c\u91c7\u75284TB\u7684\u673a\u68b0\u786c\u76d8\uff0c\u9700\u8981256\u5757\u673a\u68b0\u786c\u76d8\u624d\u80fd\u5b9e\u73b01PB\u5bb9\u91cf\uff0c\u9700\u8981\u5360\u7528\u6574\u4e2a\u673a\u67dc\uff0c\u5982\u679c\u91c7\u7528QLC SSD\u73b0\u5728\u53ea\u9700\u8981\u5360\u75281U\u7684\u7a7a\u95f4\u3002\u540c\u65f6QLC SSD\u5728\u529f\u8017\u4e0a\u4e5f\u62e5\u6709\u5f88\u5927\u7684\u4f18\u52bf—\u76f8\u6bd4\u673a\u68b0\u786c\u76d8\uff0cQLC SSD\u7684\u529f\u8017\u964d\u4f4e\u4e8664%\uff0c\u6563\u70ed\u6548\u7387\u63d0\u9ad8\u4e862.8\u500d\u3002\u5728\u6545\u969c\u7387\u4e0a\uff0c\u673a\u68b0\u786c\u76d8\u7684\u6545\u969c\u7387\u5927\u6982\u57282%\u5de6\u53f3\uff0c\u800cQLC SSD\u7684\u6545\u969c\u7387\u4ec5\u4e3a0.4%\u3002<\/p>\n \n\t\u6027\u80fd\u65b9\u9762\uff0c\u82f1\u7279\u5c14\u4e3aQLC SSD\u914d\u5907\u4e86NVMe\u63a5\u53e3\uff0c\u53ef\u4ee5\u4fdd\u8bc1SSD\u7684\u4f20\u8f93\u5e26\u5bbd\uff0c\u964d\u4f4e\u8bbf\u95ee\u5ef6\u8fdf\u3002\u800c\u9488\u5bf9QLC\u9897\u7c92\u5199\u5165\u6027\u80fd\u4e0b\u964d\u7684\u95ee\u9898\uff0c\u5728\u4f01\u4e1a\u7ea7QLC SSD\u65b9\u9762\uff0c\u82f1\u7279\u5c14\u7684\u89e3\u51b3\u65b9\u6848\u662f\u8ba9\u5176\u62e5\u6709\u66f4\u9ad8\u7ea7\u7684\u7f13\u5b58—Write<\/u> Buffer\uff0c\u5373\u4f7f\u7528\u4e13\u95e8\u7684\u50b2\u817eDC\u56fa\u6001\u76d8\u6765\u4e3aQLC SSD\u505a\u7f13\u5b58\uff0c\u5bf9\u5de5\u4f5c\u8d1f\u8f7d\u8fdb\u884c\u6574\u5408\u3002<\/p>\n \n\t\u76ee\u524d\u5fae\u8f6f\u3001\u4e9a\u9a6c\u900a<\/u>\u3001\u963f\u91cc\u5df4\u5df4\u7b49\u884c\u4e1a\u9886\u5bfc\u8005\u90fd\u5728\u5f00\u53d1\u6574\u5408\u5de5\u4f5c\u8d1f\u8f7d\u7684\u8f6f\u4ef6\uff0c\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u8d1f\u8f7d\uff0c\u5305\u62ec\u968f\u673a\u8bbf\u95ee\u90fd\u6574\u5408\u6210<\/u>\u987a\u5e8f\u5199\u5165\uff0c\u8fd9\u6837QLC\u968f\u673a\u5199\u5165\u6027\u80fd\u6b20\u7f3a\u7684\u95ee\u9898\u5728Write Buffer\u7684\u5e2e\u52a9\u4e0b\u5c31\u5f97\u4ee5\u524a\u5f31\uff0c\u540c\u65f6QLC\u9897\u7c92\u7684\u5bff\u547d\u4e5f\u4f1a\u5f97\u5230\u5ef6\u957f\u3002<\/p>\n \n\t<\/p>\n \n\t\u4e0d\u96be\u770b\u51fa\uff0c\u4e0d\u8bba\u662f\u50b2\u817eDC\u56fa\u6001\u76d8\u8fd8\u662f3D NAND QLC\u56fa\u6001\u76d8\uff0c\u5b83\u4eec\u90fd\u6709\u975e\u5e38\u4e0d\u9519\u7684\u6027\u80fd\u3002\u800c\u66f4\u52a0\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5b83\u4eec\u8fd8\u53ef\u4ee5\u964d\u4f4e\u4f01\u4e1a\u5b58\u50a8\u7cfb\u7edf\u7684\u4f7f\u7528\u6210\u672c\u3002<\/p>\n \n\t\u867d\u7136\u4ece\u8868\u9762\u770b\uff0c\u540c\u5bb9\u91cf\u7684\u50b2\u817eDC\u56fa\u6001\u76d8\u6bd4NAND SSD\u8d35\uff0c\u4f46\u5176\u5927\u5e45\u63d0\u5347\u7684\u5bff\u547d\uff0c\u4ee5\u53ca\u4f4e\u5ef6\u8fdf\u5e26\u6765\u7684\u66f4\u5f3a\u6027\u80fd\u53ef\u4ee5\u8ba9\u7528\u6237\u5b8c\u5168\u4e0d\u9700\u8981\u4ee5\u7528\u540c\u6837\u5bb9\u91cf\u7684\u50b2\u817eDC\u56fa\u6001\u76d8\u53bb\u4ee3\u66ff\u57fa\u4e8e\u666e\u901a\u95ea\u5b58\u7684SSD\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u56fd\u5185\u67d0\u9886\u5148\u5e7f\u7535\u4f01\u4e1a\u5728\u4f7f\u7528\u50b2\u817e\u89e3\u51b3\u65b9\u6848\u540e\uff0c\u65b0\u670d\u52a1\u5668\u6574\u4f53\u4ef7\u683c\u4ec5\u6bd4\u65e7\u670d\u52a1\u5668\u9ad810%\u5de6\u53f3\uff0c\u4f46\u56e0\u4e3a\u6027\u80fd\u63d0\u5347\u548c\u5185\u5b58\u7684\u6269\u589e\u51cf\u5c11\u7684\u786c\u4ef6\u6295\u5165\u6210\u672c\uff0c\u5374\u4f7f\u5f97\u6574\u4f53\u65b9\u6848\u6210\u672c\u964d\u4f4e\u4e86\u7ea644%\uff0c\u7b97\u4e0b\u6765\u80fd\u8282\u7701\u51e0\u5341\u4e07\u3001\u4e0a\u767e\u4e07\u7684\u8d44\u91d1\u6295\u5165\u3002<\/p>\n \n\t\u540c\u6837\u7684\u9053\u7406\u4e5f\u9002\u7528\u4e8e3D NAND QLC SSD\u3002\u5982\u679c\u4f01\u4e1a\u51c6\u5907\u7528\u5b83\u6765\u66ff\u4ee3\u4e4b\u524d\u7684TLC SSD\uff0c\u90a3\u4e48\u5728\u8fbe\u5230\u76f8\u540c\u5bb9\u91cf\u7684\u76ee\u7684\u4e0b\uff0c\u5b83\u53ef\u4ee5\u5c11\u752833%\u7684\u6676\u5706\uff0c\u540c\u5bb9\u91cf\u4e0bQLC 3D NAND SSD\u7684\u4ef7\u683c\u81ea\u7136\u4f1a\u6bd4TLC SSD\u4fbf\u5b9c\u4e0d\u5c11\uff0c\u7ec4\u5efa\u6210\u672c\u5c31\u80fd\u5f97\u5230\u6709\u6548\u7684\u964d\u4f4e\u3002\u5982\u679c\u7528\u5b83\u6765\u66ff\u6362\u673a\u68b0\u786c\u76d8\uff0c\u867d\u7136\u73b0\u5728\u540c\u5bb9\u91cf\u7684\u56fa\u6001\u76d8\u4ef7\u683c\u8fd8\u6bd4\u673a\u68b0\u786c\u76d8\u8d35\u4e00\u4e9b\u3002<\/p>\n \n\t\u4ece\u82f1\u7279\u5c14\u50b2\u817e\u6280\u672f\u5f00\u59cb\u7814\u53d1\uff0c\u5230\u7b2c\u4e00\u6b3e\u91c7\u7528\u8be5\u6280\u672f\u7684\u50b2\u817e\u52a0\u901f\u76d8\u8bde\u751f\uff0c\u518d\u5230\u50b2\u817e\u56fa\u6001\u76d8\u548c\u50b2\u817e\u6570\u636e\u4e2d\u5fc3\u7ea7\u6301\u4e45\u5185\u5b58\u7684\u95ee\u4e16\uff0c\u82f1\u7279\u5c14\u50b2\u817e\u4ea7\u54c1\u7ebf\u8d8a\u6765\u8d8a\u4e30\u5bcc\uff0c\u6280\u672f\u4e5f\u65e5\u76ca\u6210\u719f\u3002\u50b2\u817e\u5728\u7a33\u6b65\u53d1\u5c55\u7684\u8fc7\u7a0b\u4e2d\u83b7\u5f97\u4e86\u8d8a\u6765\u8d8a\u591a\u884c\u4e1a\u7528\u6237\u7684\u8ba4\u53ef\uff0c\u5411\u6211\u4eec\u8bc1\u660e\u4e86\u5b83\u7684\u786e\u62e5\u6709\u975e\u5e38\u5927\u7684\u6f5c\u529b\u3002<\/p>\n \n\t\u800c\u51ed\u501f\u66f4\u5927\u7684\u5b58\u50a8\u5bb9\u91cf\u548c\u66f4\u4f4e\u7684\u5b58\u50a8\u6210\u672c\uff0c\u82f1\u7279\u5c14QLC 3D NAND\u4e5f\u5c06\u4f7f\u4f4e\u6210\u672c\u7684\u5168\u95ea\u5b58\u9635\u5217\u53d6\u4ee3HDD\u9635\u5217\u6210\u4e3a\u53ef\u80fd\u3002\u4e0d\u5f97\u4e0d\u8bf4\uff0c\u50b2\u817e\u6280\u672f\u4e0eQLC 3D NAND\u6280\u672f\u7684\u7ed3\u5408\uff0c\u5c06\u5e2e\u52a9\u4f01\u4e1a\u6253\u9020\u66f4\u9ad8\u6027\u80fd\u548c\u66f4\u4f4e\u6210\u672c\u7684\u8f6f\u4ef6\u5b9a\u4e49\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u5728\u5f00\u6e90\u6280\u672f\u7684\u5e2e\u52a9\u4e0b\uff0c\u5145\u5206\u53d1\u6325\u82f1\u7279\u5c14\u5b58\u50a8\u6280\u672f\u7684\u4f18\u52bf\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u517c\u5f97\u6027\u80fd\u4e0e\u5bb9\u91cf\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u4eec\u4e5f\u5c06\u6210\u4e3a\u5b58\u50a8\u6280\u672f\u672a\u6765\u7684\u91cd\u70b9\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u5bf9\u4e8e\u6e29\u6570\u636e\u5c42\u7684 \u5b58\u50a8 \u4ecb\u8d28\uff0c \u82f1\u7279\u5c14 \u66f4\u770b\u597d\u91c7\u7528QLC\u9897\u7c92\u7684\u65b0\u6b3eSSD\u3002\u76f8\u6bd4TLC\u95ea\u5b58\u9897\u7c92\uff0cQLC\u9897\u7c92\u4e00\u4e2a\u5355\u5143\u53ef\u4ee5\u5b58\u50a84bit\u6570\u636e\uff0cTLC\u9897\u7c92\u53ea\u80fd\u5b58\u50a83bit\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u76f8\u540c\u6570\u91cf\u6676\u5706\u7684\u60c5\u51b5\u4e0b\uff0cQLC SS<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2690"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2690"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2690\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2690"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}