{"id":110,"date":"2022-12-08T11:41:17","date_gmt":"2022-12-08T03:41:17","guid":{"rendered":"https:\/\/www.etsme.com\/wiki\/110\/"},"modified":"2022-12-08T11:46:26","modified_gmt":"2022-12-08T03:46:26","slug":"%e6%9c%aa%e6%9d%a5%e9%97%aa%e5%ad%98%e6%9c%89%e6%9c%9b%e5%ae%9e%e7%8e%b0%e5%89%8d%e6%89%80%e6%9c%aa%e6%9c%89%e7%9a%84%e9%80%9f%e5%ba%a6%e5%92%8c%e5%ae%b9%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.etsme.com\/wiki\/110\/","title":{"rendered":"\u672a\u6765\u95ea\u5b58\u6709\u671b\u5b9e\u73b0\u524d\u6240\u672a\u6709\u7684\u901f\u5ea6\u548c\u5bb9\u91cf"},"content":{"rendered":"

\u9884\u6d4b\u4efb\u4f55\u6280\u672f\u7684\u672a\u6765\u4ece\u6765\u90fd\u4e0d\u662f\u4e00\u4ef6\u5bb9\u6613\u7684\u4e8b\uff0c\u5bf9\u4e8e\u5185\u5b58\u6280\u672f\u4e5f\u662f\u5982\u6b64\u3002\u4e0d\u8fc7\uff0c\u5bf9\u4e8eNAND\u95ea\u5b58\u3001\u5b58\u50a8\u7c7b\u5185\u5b58\u548cNVMe-oF\uff0c\u6211\u4eec\u6709\u53ef\u80fd\u9884\u6d4b\u5176\u672a\u6765\u53d1\u5c55\u3002<\/p>\n

\u8fd1\u5e74\u6765\uff0c\u8fd9\u4e9b\u6280\u672f\u4ee5\u60ca\u4eba\u7684\u901f\u5ea6\u53d1\u5c55\uff0c\u4f9b\u5e94\u5546\u4e0d\u65ad\u751f\u4ea7\u51fa\u66f4\u5feb\u7684\u8bbe\u5907\uff0c\u53ef\u5b58\u50a8\u66f4\u591a\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u66f4\u9ad8\u7684\u8010\u7528\u6027\u3002\u867d\u7136\u8fd9\u5e76\u4e0d\u662f\u8bf4\u6ca1\u6709\u4efb\u4f55\u969c\u788d\uff0c\u4f46\u95ea\u5b58\u548c\u5176\u4ed6\u76f8\u5173\u6280\u672f\u7684\u672a\u6765\u5c06\u5145\u6ee1\u5e0c\u671b\u3002<\/p>\n

3D NAND<\/strong>\u7684\u672a\u6765<\/strong><\/h2>\n

\u5f88\u591a\u5206\u6790\u5e08\u8ba4\u4e3a\uff0c\u4f9b\u5e94\u5546\u5c06\u7ee7\u7eed\u57283D NAND\u95ea\u5b58\u4e2d\u6dfb\u52a0\u5c42\uff0c\u76f4\u5230\u4e0d\u80fd\u518d\u6dfb\u52a0\u4e3a\u6b62\u3002\u9884\u8ba1\u52302021\u5e74\u5c06\u6709192\u5c423D NAND\uff0c\u52302022\u5e74\u5c06\u6709256\u5c42\u8bbe\u5907\u3002Forward Insights\u516c\u53f8\u603b\u88c1\u517c\u9996\u5e2d\u5206\u6790\u5e08Gregory Wong\u8868\u793a\uff0c\u4ed6\u9884\u8ba1\u4f9b\u5e94\u5546\u5c06\u7ee7\u7eed\u589e\u52a0\u5c42\u6570\u4ee5\u53ca\u4f4d\u5bc6\u5ea6\uff0c\u540c\u65f6\u964d\u4f4e\u603b\u4f53\u6210\u672c\u3002\u4f46\u662f\uff0c\u4ed6\u6307\u51fa\uff1a\u201c\u589e\u52a0\u5c42\u7684\u4ee3\u4ef7\u662f\u4e0d\u65ad\u589e\u52a0\u7684\u8d44\u672c\u652f\u51fa\u3001\u66f4\u9ad8\u7684\u6d41\u7a0b\u590d\u6742\u6027\u548c\u66f4\u957f\u7684\u5904\u7406\u65f6\u95f4\u3002\u201d<\/p>\n

Coughlin Associates\u516c\u53f8\u603b\u88c1Tom Coughlin\u5bf9\u6b64\u8868\u793a\u540c\u610f\uff0c\u968f\u7740\u8bbe\u5907\u4f7f\u7528\u66f4\u8584\u7684\u5c42\u548c\u5c42\u5b57\u7b26\u4e32\u6280\u672f\uff0c\u5c42\u6570\u5c06\u7ee7\u7eed\u589e\u52a0\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u5c42\u7684\u8584\u5ea6\u548c\u6c89\u79ef\u901f\u5ea6\u4f1a\u6709\u9650\u5236\uff0c\u4ed6\u8bf4\uff1a\u201c\u589e\u52a0\u5c42\u6570\u5c06\u5bfc\u81f4\u66f4\u957f\u7684\u6676\u7247\u751f\u4ea7\u65f6\u95f4\uff0c\u5e76\u9700\u8981\u66f4\u591a\u7684\u6676\u7247\u8d44\u672c\u8bbe\u5907\uff0c\u6700\u7ec8\u9700\u8981\u65b0\u7684\u5de5\u5382\u751f\u4ea7\u3002\u201d<\/p>\n

\u7531\u4e8e\u751f\u4ea7\u95ee\u9898\uff0c3D NAND\u964d\u4f4e\u6bcfGB\u6210\u672c\u7684\u901f\u5ea6\u5c06\u4e0b\u964d\u5728\u6ca1\u6709\u5176\u4ed6\u6280\u672f\u8fdb\u6b65\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u503c\u5f97\u6ce8\u610f\u7684\u662f\u6bcf\u4e2a\u5355\u5143\u4f7f\u7528\u591a\u4e2a\u4f4d\u7684\u80fd\u529b\u3002\u4f46\u662f\uff0c\u6bcf\u4e2a\u5355\u5143\u66f4\u591a\u7684\u4f4d\u4f1a\u5bfc\u81f4\u6027\u80fd\u964d\u4f4e\uff0c\u56e0\u4e3a\u9700\u8981\u66f4\u591a\u7684\u9519\u8bef\u6821\u6b63\uff0c\u800c\u4e14\u8fd8\u4f1a\u964d\u4f4e\u5355\u5143\u7684\u8010\u7528\u6027\u3002\u4ed6\u8bf4\uff0c\u8981\u53d6\u5f97\u6210\u529f\uff0c\u201c\u4f20\u7edf\u7684\u5783\u573e\u6536\u96c6\u5c06\u9700\u8981\u6539\u53d8\uff0c\u7279\u522b\u662f\u5fc5\u987b\u51cf\u5c11\u64e6\u9664\/\u5199\u5165\u5468\u671f\u3002\u201d\u8fd9\u5c06\u9700\u8981\u4f7f\u7528\u7f13\u5b58\u5199\u5165\u6570\u636e\u7b49\u65b9\u6cd5\u3002<\/p>\n

QLC<\/strong>\u548c<\/strong>PLC NAND<\/strong>\u7684\u672a\u6765<\/strong><\/h2>\n

NAND\u95ea\u5b58\u7684\u672a\u6765\u5fc5\u7136\u5c06\u56f4\u7ed5\u7740\u6bcf\u5355\u5143\u7684\u4f4d\u6570\u3002Wong\u8bf4\uff0c\u5728\u8fc7\u53bb\u7684\u4e00\u5e74\u4e2d\uff0c\u56db\u7ea7\u5355\u5143\uff08QLC\uff09NAND\uff08\u6bcf\u5355\u51434\u4e2a\u4f4d\uff09\u7684\u4f7f\u7528\u4e3b\u8981\u96c6\u4e2d\u5728PC\u4e0a\uff0c\u4f46\u662f\u8fd9\u79cd\u60c5\u51b5\u5c06\u4f1a\u6539\u53d8\u3002\u201c\u4eca\u5e74\uff0c\u6211\u4eec\u5c06\u4f1a\u770b\u5230QLC\u9a71\u52a8\u5668\u7528\u4e8e\u8d85\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\uff0c\u4ee5\u53ca\u5f15\u5165\u5230\u4f01\u4e1a\u5b58\u50a8\u7cfb\u7edf\u4e2d\u3002\u201d\u6211\u4eec\u770b\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u4f9b\u5e94\u5546\u5f00\u59cb\u8ba8\u8bba\u5982\u4f55\u751f\u4ea7QLC\u8bbe\u5907\u3002<\/p>\n

\u4f46\u662f\uff0cWong\u8bf4\uff0c\u6211\u4eec\u8d8a\u6765\u8d8a\u96be\u6269\u5c55\u95ea\u5b58\u8bbe\u5907\u7684\u4f4d\u5bc6\u5ea6\u4ee5\u53ca\u964d\u4f4e\u6210\u672c\u3002\u201c\u5c3d\u7ba1\u5982\u6b64\uff0cNAND\u95ea\u5b58\u4ecd\u5c06\u5b58\u5728\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\uff0c\u56e0\u4e3a\u76ee\u524d\u8fd8\u6ca1\u6709\u4e00\u79cd\u6280\u672f\u53ef\u4ee5\u5728\u4f4d\u5bc6\u5ea6\u548c\u6210\u672c\u4e0a\u8d85\u8d8a\u5b83\u3002\u201d<\/p>\n

Rockport Networks\u516c\u53f8\u73b0\u573aCTO\u517c\u5b58\u50a8\u7f51\u7edc\u884c\u4e1a\u534f\u4f1a\uff08SNIA\uff09\u8463\u4e8b\u4f1a\u6210\u5458J Metz\u5bf9QLC\u548c\u4e0b\u4e00\u4ee3NAND\u95ea\u5b58\u4e94\u7ea7\u5355\u5143\uff08PLC\uff09\uff08\u6bcf\u5355\u51435\u4e2a\u4f4d\uff09\u6709\u4e0d\u540c\u7684\u89c2\u70b9\u3002\u5c3d\u7ba1\u4ed6\u8ba4\u4e3a\u8fd9\u4e9b\u6280\u672f\u5fc5\u7136\u4f1a\u51fa\u73b0\uff0c\u4f46\u4ed6\u8d28\u7591\u5e02\u573a\u80fd\u5426\u627f\u53d7\u5b83\u4eec\u3002\u968f\u7740\u4e09\u5c42\u7535\u6c60\uff08TLC\uff09\u5668\u4ef6\u4ef7\u683c\u7684\u4e0b\u964d\uff0c\u4ece\u7ecf\u6d4e\u89d2\u5ea6\u8003\u8651\uff0c\u6211\u4eec\u8fd8\u4e0d\u786e\u5b9a\u8fd9\u4e9b\u6280\u672f\u662f\u5426\u4f1a\u6dd8\u6c70\u524d\u4e00\u4ee3\u6280\u672f\u3002<\/p>\n

\u201c\u95ee\u9898\u4e0d\u5728\u4e8e\uff0c\u662f\u5426\u4f1a\u6709\u9488\u5bf9\u4e00\u6b21\u6027\u5b58\u50a8\u8bbe\u5907\u7684\u7528\u4f8b\uff08PLC\u6700\u7ec8\u5c06\u662f\u8fd9\u79cd\u7528\u4f8b\uff09\uff0c\u800c\u662f\u5bf9\u4e8e\u76f8\u540c\u7684\u751f\u4ea7\u8d44\u6e90\u6765\u8bf4\uff0c\u73b0\u6709\u6280\u672f\u662f\u5426\u5df2\u7ecf\u53ef\u4ee5\u6ee1\u8db3\u76f8\u540c\u7684\u7528\u4f8b\u3002\u201d<\/p>\n

\u5c3d\u7ba1\u5b58\u5728\u8fd9\u4e9b\u987e\u8651\uff0c\u4f46QLC\u4ecd\u62e5\u6709\u5f88\u5927\u53d1\u5c55\u52a8\u529b\uff0c\u4f9b\u5e94\u5546\u5b9a\u671f\u4f1a\u63a8\u51fa\u65b0\u4ea7\u54c1\u3002Objective Analysis\u516c\u53f8\u603b\u7ecf\u7406Jim Handy\u8bf4\uff1a\u201c\u5bf9\u4e8e3D NAND\uff0c\u4ee4\u4eba\u6ee1\u610f\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u7684\u51e0\u4ee3\u6280\u672f\u90fd\u4fdd\u6301\u76f8\u540c\u7684\u5355\u5143\u5c3a\u5bf8\u548c\u7535\u5bb9\uff0c\u5e76\u4e14\u652f\u6301\u826f\u597dQLC\u7684\u5f00\u53d1\u3002\u201d\u4ed6\u8fd8\u8ba4\u4e3aPLC\u53ef\u80fd\u4e5f\u4f1a\u662f\u8fd9\u6837\u3002<\/p>\n

\u5373\u4fbf\u5982\u6b64\uff0c\u95ea\u5b58\u7684\u672a\u6765\u4ecd\u53ef\u80fd\u4f1a\u770b\u5230\u6bcf\u4e2a\u5355\u5143\u66f4\u591a\u4f4d\u7ee7\u7eed\u5f71\u54cd\u8010\u7528\u6027\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4f01\u4e1a\u4e2d\u7684QLC NAND\u53ef\u80fd\u4ec5\u9650\u4e8e\u8bfb\u53d6\u5bc6\u96c6\u578b\u4e14\u5199\u5165\u64cd\u4f5c\u53d7\u5230\u4e25\u683c\u63a7\u5236\u7684\u5de5\u4f5c\u8d1f\u8f7d\u7684\u539f\u56e0\u3002\u5bf9\u4e8ePLC NAND\u6765\u8bf4\u751a\u81f3\u66f4\u662f\u5982\u6b64\u3002<\/p>\n

\u7136\u800c\uff0cQLC\u548cPLC NAND\u53ef\u4ee5\u4e0e\u5355\u4f4d\u5355\u5143\uff08SLC\uff09\u95ea\u5b58\u914d\u5bf9\u4ee5\u521b\u5efa\u6df7\u5408\u56fa\u6001\u786c\u76d8\u3002Coughlin\u8bf4\uff1a\u201c\u533a\u57df\u5b58\u50a8\u6982\u5ff5\u53ef\u80fd\u6709\u52a9\u4e8e\u521b\u5efa\u591a\u79cd\u95ea\u5b58\u6280\u672f\uff0c\u8fd9\u4e9b\u6280\u672f\u53ef\u7528\u4e8e\u5c06\u5185\u5bb9\u96c6\u4e2d\u5728SLC\u95ea\u5b58\u4e2d\uff0c\u4ee5\u53ca\u4eceQLC\u751a\u81f3PLC\u95ea\u5b58\u4e2d\u8fdb\u884c\u8bfb\u53d6\u3002\u201d\u8fd9\u91cc\u7684\u5171\u8bc6\u662fQLC\u548cPLC NAND\u4e0d\u53ef\u80fd\u5355\u72ec\u7528\u4e8e\u9ad8\u6027\u80fd\u5e94\u7528\u3002<\/p>\n

NVMe-oF<\/strong>\u7684\u672a\u6765<\/strong><\/h2>\n

\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684NVMe SSD\u8fdb\u5165\u6570\u636e\u4e2d\u5fc3\uff0c\u9884\u8ba1\u5c06\u4f1a\u770b\u5230\u66f4\u591aNVMe-oF\u96c6\u6210\u5230\u4f01\u4e1a\u5de5\u4f5c\u6d41\u7a0b\u4e2d\u3002\u8be5\u63a5\u53e3\u534f\u8bae\u53ef\u6269\u5c55NVMe\u5728\u6574\u4e2a\u7f51\u7edc\u4e2d\u7684\u6027\u80fd\u548c\u4f4e\u5ef6\u8fdf\u4f18\u52bf\u3002\u6211\u4eec\u5df2\u7ecf\u5728Dell EMC PowerMax\u7b49\u4ea7\u54c1\u4e2d\u770b\u5230\u4e86NVMe-oF\u7684\u4ef7\u503c\uff0c\u8be5\u4ea7\u54c1\u652f\u6301NVMe-oF\u4e3a\u8d44\u6e90\u5bc6\u96c6\u578b\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u66f4\u4f4e\u7684\u5ef6\u8fdf\u548c\u66f4\u5feb\u7684\u54cd\u5e94\u65f6\u95f4\u3002Handy\u8bf4\uff0c\u4ed6\u76f8\u4fe1NVMe-oF\u53ef\u80fd\u4f1a\u6210\u4e3a\u6807\u51c6\u7684\u7cfb\u7edf\u67b6\u6784\uff0c\u8fd9\u5c06\u4f7f\u95ea\u5b58\u7684\u4f7f\u7528\u8fc5\u901f\u589e\u52a0\u3002<\/p>\n

Coughlin\u8fdb\u4e00\u6b65\u6307\u51fa\uff0cNVMe-oF\u5c06\u6210\u4e3a\u4e3b\u8981\u7684\u7f51\u7edc\u5b58\u50a8\u6280\u672f\uff0c\u201c\u7279\u522b\u662f\u5bf9\u4e8e\u4e3b\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u751a\u81f3\u5728\u57fa\u4e8eHDD\u7684\u5b58\u50a8\u5e94\u7528\u4e2d\u4e5f\u53ef\u80fd\u3002\u201dWestern Digital\u5df2\u5728\u5176OpenFlex\u67b6\u6784\u4e2d\u589e\u52a0HDD\u5b58\u50a8\u76d2\uff0c\u8be5\u5b58\u50a8\u76d2\u5305\u62ec\u4e00\u4e2aNVMe-oF\u4e92\u8fde\u3002\u5982\u679c\u5904\u7406\u5f97\u5f53\uff0cNVMe-oF\u53ef\u4ee5\u63d0\u4f9b\u63a5\u8fd1NVMe\u5b58\u50a8\u8bbe\u5907\u5185\u90e8\u5e26\u5bbd\u7684\u7f51\u7edc\u5b58\u50a8\u6027\u80fd\u3002\u4ed6\u8865\u5145\u8bf4\uff0cNVMe-oF\u8fd8\u4f7f\u5229\u7528\u8fdc\u7a0b\u5185\u5b58\u6210\u4e3a\u53ef\u80fd\uff0c\u5e26\u6765\u201c\u65b0\u7684\u865a\u62df\u5316\u548c\u62bd\u8c61\u65b9\u6cd5\u201d\u3002<\/p>\n

Metz\u575a\u4fe1\uff0cNVMe-oF\u7ed9\u6211\u4eec\u5e26\u6765\u6f5c\u5728\u7684\u90e8\u7f72\u9009\u9879\uff0c\u5c3d\u7ba1\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u8fd9\u4e9b\u9009\u9879\u8fd8\u9065\u4e0d\u53ef\u53ca\u3002\u8be5\u534f\u8bae\u7684\u8fdb\u6b65\u4f7f\u5176\u53ef\u80fd\u4ee5\u66f4\u9ad8\u7684\u7cbe\u5ea6\u548c\u7c92\u5ea6\u8fde\u63a5\u5230\u4ecb\u8d28\u3002Metz\u8bf4\uff0cZoned Namespace\u662f\u4e00\u79cd\u65e8\u5728\u4ee5\u9ad8\u6548\u4e14\u9ad8\u6027\u80fd\u7684\u65b9\u5f0f\u7cbe\u786e\u5730\u5c06\u6570\u636e\u5199\u5165\u4ecb\u8d28\u7684\u6280\u672f\uff0c\u975e\u5e38\u9002\u5408QLC\u548cPLC\u7b49\u5bf9\u91cd\u5199\u548c\u5199\u5165\u5468\u671f\u9ad8\u5ea6\u654f\u611f\u7684\u4ecb\u8d28\u3002<\/p>\n

\u5b58\u50a8\u7c7b\u95ea\u5b58\u548c\u5176\u4ed6\u65b0\u5174\u6280\u672f<\/strong><\/h2>\n

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