{"id":36537,"date":"2015-12-21T17:32:00","date_gmt":"2015-12-21T09:32:00","guid":{"rendered":""},"modified":"2015-12-24T17:38:15","modified_gmt":"2015-12-24T09:38:15","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/36537.html","title":{"rendered":"\u5b58\u50a8\u6781\u5ba2 | \u666e\u53ca\u95ea\u5b58\u77e5\u8bc6\uff1a\u641e\u61c2\u90a3\u4e9b\u6666\u6da9\u96be\u61c2\u7684\u540d\u8bcd"},"content":{"rendered":"<p>\u3000\u3000&ldquo;\u5b58\u50a8\u6781\u5ba2&rdquo;\u680f\u76ee\u518d\u6b21\u4e0e\u5927\u5bb6\u89c1\u9762\u5566\uff01\u5728\u8fd9\u91cc\uff0c\u53ea\u6709\u4e00\u4f4d\u5927\u5496\u540d\u53eb&ldquo;\u5b58\u50a8&rdquo;\uff0c\u5b83\u7684\u7c89\u4e1d\u6211\u4eec\u79f0\u4e3a&ldquo;\u5b58\u50a8\u6781\u5ba2&rdquo;\uff01<\/p>\n<p>\u3000\u3000\u5b58\u50a8\u6781\u5ba2<\/p>\n<p>\u3000\u3000\u8fd9\u662f\u4e00\u7fa4\u5b58\u50a8\u504f\u6267\u72c2<\/p>\n<p>\u3000\u3000\u4e3a\u5b58\u50a8\u800c\u751f\uff0c\u8ddf\u5b58\u50a8\u6b7b\u78d5<\/p>\n<p>\u3000\u3000\u5404\u5177\u72ec\u5bb6\u79d8\u7b08<\/p>\n<p>\u3000\u3000\u6709\u89c2\u70b9\uff0c\u6709\u78b0\u649e\uff0c\u6709\u5e72\u8d27<\/p>\n<p>\u3000\u3000\u4ece8\u670818\u8d77<\/p>\n<p>\u3000\u3000\u505a\u5ba2\u5b58\u50a8\u6781\u5ba2\u680f\u76ee<\/p>\n<p>\u3000\u3000\u4e0e\u4f60\u5206\u4eab\u5b58\u50a8\u91cc\u7684\u90a3\u70b9\u4e8b\u513f<\/p>\n<div style=\"text-align: center;\">\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/cms.doit.com.cn\/uploadfile\/2015\/1224\/20151224053439951.jpg\" style=\"width: 640px; height: 379px;\" \/><br \/>\n&nbsp;<\/div>\n<p>\u3000\u3000\u524d\u4e0d\u4e45\uff0c\u5168\u7403\u95ea\u5b58\u5cf0\u4f1a\uff08Flash Memory Summit\uff0c\u4ee5\u4e0b\u7b80\u79f0FMS\uff09\u7684\u6280\u672f\u59d4\u5458\u4f1a\u4e3b\u5e2dBrian Berg\u5728\u5317\u4eac\u6f14\u8bb2\u65f6\u8868\u793a\uff0c&ldquo;\u6469\u5c14\u5b9a\u5f8b\u662f\u4e00\u4e2a\u975e\u5e38\u4f1f\u5927\u7684\u5b9a\u5f8b\uff0c\u4f46\u662f\u5728\u95ea\u5b58\u5e02\u573a\uff0c\u73b0\u5728\u770b\u6765\u95ea\u5b58\u6280\u672f\u7684\u53d1\u5c55\u662f\u53ef\u4ee5\u8d85\u8fc7\u6469\u5c14\u5b9a\u5f8b\u7684\u3002&rdquo;<\/p>\n<p>\u3000\u3000\u4ec0\u4e48\uff1f\u6ca1\u542c\u9519\u5427\uff1f\u6208\u767b&middot;\u6469\u5c14\u90a3\u4e2a\u4f1f\u5927\u7684\u6469\u5c14\u5b9a\u5f8b\uff0c\u90a3\u4e2a\u7eb5\u8d2f\u5fae\u5904\u7406\u5668\u4e43\u81f3\u6574\u4e2a\u534a\u5bfc\u4f53\u884c\u4e1a\u6280\u672f\u53d1\u5c55\u7684\u6469\u5c14\u5b9a\u5f8b\uff0c\u4f1a\u5728\u95ea\u5b58\u6280\u672f\u7684\u53d1\u5c55\u4e2d\uff0c\u5931\u6548\uff1f\u4f46\u662f\u663e\u7136\uff0c\u5f53\u7740\u4f1a\u8bae\u73b0\u573a1000\u591a\u4f4d\u542c\u4f17\uff0cBrian Berg\u8eab\u4e3a\u5168\u7403\u6700\u5927\u95ea\u5b58\u3001\u5185\u5b58\u65b9\u9762\u4f1a\u8bae\u7684\u6280\u672f\u4e3b\u5e2d\uff0c\u4e0d\u4f1a\u662f\u4fe1\u53e3\u5f00\u6cb3\uff0c\u90a3\u4e48\uff0c\u95ee\u9898\u663e\u7136\u5c31\u8f6c\u53d8\u4e3a\u4e86\uff0c&ldquo;\u4e3a\u4ec0\u4e48\u95ea\u5b58\u6280\u672f\u7684\u53d1\u5c55\u4f1a\u8d85\u8fc7\u6469\u5c14\u5b9a\u5f8b\uff1f&rdquo;<\/p>\n<p>\u3000\u3000\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u5148\u56de\u987e\u4e00\u4e0b\u6469\u5c14\u5b9a\u5f8b\uff1a\u5728\u4ef7\u683c\u4e0d\u53d8\u7684\u524d\u63d0\u4e0b\uff0c\u96c6\u6210\u7535\u8def\u82af\u7247\u4e0a\u6240\u96c6\u6210\u7684\u7535\u8def\u7684\u6570\u76ee\uff0c\u6bcf\u969418\u4e2a\u6708\u5c31\u7ffb\u4e00\u756a\u3002\u5728\u8fc7\u53bb\u7684\u4e94\u5341\u5e74\uff08\u6469\u5c14\u5b9a\u5f8b\u662f1965\u5e74\u63d0\u51fa\u7684\uff09\uff0c\u6469\u5c14\u5b9a\u5f8b\u4e00\u76f4\u53d1\u6325\u7740\u6548\u7528\uff0c\u4f46\u662f\u5728\u6700\u8fd1\u51e0\u5e74\uff0c\u968f\u7740\u5236\u7a0b\u5de5\u827a\u7684\u8fdb\u6b65\u53d8\u5f97\u8d8a\u6765\u8d8a\u96be\uff0c\u8ba4\u4e3a\u82f1\u7279\u5c14\u7b49\u5904\u7406\u5668\u4f9b\u5e94\u5546\u65e0\u6cd5\u7ee7\u7eed\u5ef6\u7eed\u6469\u5c14\u5b9a\u5f8b\u53d1\u5c55\u7684\u89c2\u70b9\u751a\u56a3\u5c18\u4e0a\u3002\u4f46\u5728\u95ea\u5b58\u6280\u672f\u4e0a\uff0c\u5374\u622a\u7136\u76f8\u53cd\uff0c\u6301Brian Berg\u540c\u6837\u89c2\u70b9\u7684\u4eba\u8ba4\u4e3a\uff1a&ldquo;\u95ea\u5b58\u6280\u672f\u7684\u53d1\u5c55\u6b63\u5728\u6253\u7834\u6469\u5c14\u5b9a\u5f8b\uff0c\u8fd9\u79cd\u6253\u7834\uff0c\u662f\u8d85\u8d8a\u800c\u4e0d\u662f\u65e0\u6cd5\u9075\u4ece\u3002&rdquo;<\/p>\n<p>\u3000\u3000\u4f46\u4e3a\u4ec0\u4e48\u95ea\u5b58\u6280\u672f\u4f1a\u51fa\u73b0\u8d85\u8d8a\u6469\u5c14\u5b9a\u5f8b\u7684\u60c5\u51b5\u5462\uff1f\u4f17\u6240\u5468\u77e5\uff0c\u95ea\u5b58\u540c\u6837\u662f\u4e00\u79cd\u534a\u5bfc\u4f53\u6280\u672f\uff0c\u5176\u6574\u4f53\u5bb9\u91cf\u548c\u6027\u80fd\u53d1\u5c55\uff0c\u5e94\u5f53\u5145\u5206\u9075\u4ece\u6469\u5c14\u5b9a\u5f8b\uff0c\u7279\u522b\u662f\u95ea\u5b58\u6280\u672f\uff08\u6bd4\u5982NAND Flash\uff09\u7684\u5236\u7a0b\u5de5\u827a\u6b65\u8fdb\u4e0e\u5904\u7406\u5668\u662f\u7c7b\u4f3c\u7684\uff1a<\/p>\n<p>\u3000\u3000NAND\u95ea\u5b58\u5236\u7a0b<\/p>\n<p>\u3000\u3000\u8fd8\u4e0d\u662f\u5f88\u7a81\u51fa<\/p>\n<p>\u3000\u30002014\u5e74\u5e02\u573a\u4e0a\u7684\u4e3b\u6d41\u5236\u7a0b\u6280\u672f\u662f\u4e09\u661f\u548c\u4e1c\u829d\u768419nm\u4ee5\u53caSK\u6d77\u529b\u58eb\u548c\u82f1\u7279\u5c14\/\u7f8e\u5149\u768420nm\uff1b2015\u5e74\uff0c\u5e02\u573a\u6b63\u9010\u6b65\u8fc7\u6e21\u523015nm\u548c16nm\u6280\u672f\uff1b\u52302016\u5e74\u7b2c\u56db\u5b63\u5ea6\uff0c\u9664\u4e1c\u829d\u5c06\u63d0\u4f9b13nm\u5de6\u53f3\u7684\u5236\u7a0b\u5de5\u827a\u4e4b\u5916\uff0c\u4e09\u661f\u3001SK\u6d77\u529b\u58eb\u3001\u82f1\u7279\u5c14\/\u7f8e\u5149\u5c06\u4f1a\u628a\u652f\u6491\u7ef4\u6301\u572814nm\u5236\u7a0b\u7ea7\u522b&mdash;&mdash;\u4e8b\u5b9e\u4e0a\uff0c\u82f1\u7279\u5c14\u768414nm\u5236\u7a0b\u5904\u7406\u5668\u4e0a\u5e02\u5df2\u7ecf\u6709\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u4e86\uff0c\u95ea\u5b58\u6280\u672f\u52302016\u5e74\u5982\u679c\u91c7\u752814nm\u5236\u7a0b\u7684\u8bdd\uff0c\u8981\u6bd4\u82f1\u7279\u5c14\u7684\u5fae\u5904\u7406\u5668\u665a\u4e86\u63a5\u8fd13\u5e74\u7684\u65f6\u95f4\u3002<\/p>\n<div style=\"text-align: center;\">\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/cms.doit.com.cn\/uploadfile\/2015\/1224\/20151224053520363.jpg\" style=\"width: 640px; height: 308px;\" \/><br \/>\n&nbsp;<\/div>\n<p>\u3000\u3000\u4f46\u4e8b\u5b9e\u5374\u662f\uff0c\u95ea\u5b58\u6280\u672f\u7684\u53d1\u5c55\uff0c\u7279\u522b\u662f\u4f01\u4e1a\u7ea7\u4ea7\u54c1\u7684\u666e\u53ca\u901f\u5ea6\u786e\u5b9e\u8d85\u4e4e\u60f3\u8c61\u7684\u5feb\uff1a\u5982\u4eca\u5728\u4e0d\u8003\u8651\u538b\u7f29\u6216\u91cd\u590d\u6570\u636e\u5220\u9664\u6280\u672f\u7684\u524d\u63d0\u4e0b\uff0c\u4ee5\u6234\u5c14\u4e3a\u4f8b\uff0c\u5176\u5168\u95ea\u5b58\u9635\u5217\u7684\u6bcfGB\u88f8\u5bb9\u91cf\u5df2\u7ecf\u80fd\u591f\u964d\u4f4e\u52301.5-1.6\u7f8e\u5143\u8fd9\u4e2a\u533a\u95f4\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5927\u7ea6\u4e00\u5e74\u7684\u65f6\u95f4\uff0c\u4f01\u4e1a\u7ea7\u5168\u95ea\u5b58\u9635\u5217\u7684\u4ef7\u683c\u6700\u591a\u964d\u4f4e\u4e8660-70%\u3002<\/p>\n<p>\u3000\u3000\u53e6\u4e00\u65b9\u9762\uff0c\u6211\u4eec\u6765\u770b\u4f01\u4e1a\u7ea7SSD\uff0c\u540c\u6837\u662f\u4e00\u5e74\u524d\uff0c\u4e1a\u754c\u4e3b\u6d41\u4ea7\u54c1\u7684\u6700\u5927\u5bb9\u91cf\u662f3.84TB\uff0c\u73b0\u5728\u8fd9\u4e00\u6570\u5b57\u662f6.4TB\uff0c\u4e5f\u5c31\u662f\u5927\u7ea6\u63d0\u9ad8\u4e86\u4e00\u500d\uff0c\u800c\u5355\u76d8\u4ef7\u683c\u5b9e\u9645\u4e0a\u8fd8\u7565\u5fae\u4e0b\u964d\uff1b\u800c\u636e\u4e09\u661f\u5728\u4eca\u5e748\u6708\u4efd\u5728FMS\u4e0a\u5c55\u793a\u7684\u8def\u7ebf\u56fe\u663e\u793a\uff0c\u6700\u65e9\u4eca\u5e74\u5e74\u5e95\uff0c\u6700\u8fdf\u660e\u5e74\u4e0a\u534a\u5e74\uff0c\u4e09\u661f\u5c06\u53ef\u4ee5\u57282.5\u82f1\u5bf8\u5c01\u88c5\u4e2d\u63d0\u4f9b\u7ea616TB\u7684\u5bb9\u91cf\uff0815.36TB\uff09\u3002<\/p>\n<p>\u3000\u3000\u95ea\u5b58\u5bb9\u91cf\u7684\u63d0\u9ad8\u663e\u7136\u662f\u548cNAND Flash\u7684\u5355\u4f4d\u5bb9\u91cf\u53ca\u5bc6\u5ea6\u6709\u5173\u7684\uff0c\u5355\u9897NAND Flash\u82af\u7247\u7684\u5bb9\u91cf\u8d8a\u9ad8\uff0c\u6216\u8005\u8bf4\u5355\u4f4d\u9762\u79ef\u4e0a\u7684NAND Flash\u7684\u5bb9\u91cf\u5bc6\u5ea6\u8d8a\u9ad8\uff0cSSD\u7684\u5bb9\u91cf\uff08\u4ee52.5\u82f1\u5bf8\u5c01\u88c5\u7684SAS\u3001SATA\u6216SFF-8639\u76d8\u4e3a\u6807\u51c6\uff09\u4e5f\u5c31\u8d8a\u9ad8\u3002<\/p>\n<p>\u3000\u30003D TLC NAND Flash\uff1a<\/p>\n<p>\u3000\u3000\u8fd9\u4e48\u591a\u524d\u7f00\uff0c\u600e\u4e48\u89e3\u91ca\uff1f<\/p>\n<p>\u3000\u3000\u5728\u95ea\u5b58\u6280\u672f\u6700\u5f00\u59cb\u5174\u8d77\u7684\u90a3\u51e0\u5e74\uff0c\u6211\u4eec\u6700\u5e38\u89c1\u5230\u7684\u95ea\u5b58\u662fSLC\u548cMLC\uff0c\u524d\u8005\u5373Single-Level Cell\uff0c\u6bcfNAND Flash Cell\u4e0a\u90fd\u5b58\u50a81bit\u7684\u6570\u636e\uff0c\u5bff\u547d\u3001\u6027\u80fd\u6700\u597d\uff0c\u4f46\u4e5f\u66f4\u8d35\uff0c\u540e\u8005\u5373Multi-Level Cell\uff0c\u53732bit\/cell\uff0c\u5bff\u547d\u548c\u6027\u80fd\u76f8\u6bd4SLC\u6709\u6240\u4e0b\u964d\uff0c\u4f46\u6210\u672c\u5927\u7ea6\u53ea\u662fSLC\u768430%\u5de6\u53f3\u3002<\/p>\n<p>\u3000\u3000\u6240\u8c133D TLC NAND Flash\u4e2d\u7684TLC\uff0c\u4e0eSLC\u3001MLC\u6240\u63cf\u8ff0\u7684\u5bf9\u8c61\u662f\u76f8\u540c\u7684\uff0c\u5373Trinary-Level Cell\uff0c\u53733bit\/cell\uff0c\u5728\u4e00\u4e2aCell\u4e0a\u505a\u5230\u5b58\u50a83bit\u7684\u6570\u636e\u662f\u4e00\u4ef6\u76f8\u5bf9\u6bd4\u8f83\u96be\u7684\u4e8b\u60c5\uff0c\u6210\u672c\u53ea\u662f\u6bcf\u5355\u51432bit\u7684MLC\u95ea\u5b58\u7684\u7ea6\u4e09\u5206\u4e4b\u4e8c\uff0c\u901f\u5ea6\u548c\u5bff\u547d\u8868\u73b0\u867d\u7136\u76f8\u6bd4MLC\u6709\u6240\u4e0b\u964d\uff0c\u4f46\u76f8\u5bf9\u4f20\u7edfHDD\u800c\u8a00\uff0c\u4ecd\u7136\u662f\u5929\u58e4\u4e4b\u522b\u3002<\/p>\n<p>\u3000\u3000\u4f46\u4e3a\u4ec0\u4e48TLC\u8981\u6bd4MLC\u66f4\u96be\u5b9e\u73b0\u5462\uff1f\u8fd9\u5c31\u8981\u8bf4\u4e0bNAND Flash\u7684&ldquo;\u5b58\u50a8\u673a\u5236&rdquo;\uff0c\u6216\u8005\u8bf4\u662f&ldquo;\u5982\u4f55\u5b58\u50a8\u6570\u636e&rdquo;\uff1a\u4f17\u6240\u5468\u77e5\uff0c\u8ba1\u7b97\u673a\u5b58\u50a8\u7684\u6570\u636e\u662f\u4e8c\u8fdb\u5236\uff0c\u4e5f\u5c31\u662f1\u548c0\uff0c\u5728\u534a\u5bfc\u4f53\u4e0a\uff0c\u8fd9\u5b9e\u9645\u4e0a\u53ef\u4ee5\u7b80\u5355\u5730\u7406\u89e3\u4e3a&ldquo;\u6709\u7535&rdquo;&ldquo;\u6ca1\u7535&rdquo;\u6216\u662f&ldquo;\u7535\u538b\u9ad8&rdquo;&ldquo;\u7535\u538b\u4f4e&rdquo;\uff0c\u4e5f\u5c31\u662f\u53ea\u8981\u6709\u53ef\u4ee5\u901a\u8fc7\u7535\u4f4d\u8868\u8fbe&ldquo;\u975e\u9ed1\u5373\u767d&rdquo;\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u3000\u3000\u6240\u4ee5\uff0c\u5bf9NAND Flash\u5199\u51651\uff0c\u5c31\u662f\u63a7\u5236Control Gate\u53bb\u5145\u7535\uff0c\u4f7f\u5f97\u5b58\u50a8\u7684\u7535\u8377\u591f\u591a\uff0c\u8d85\u8fc7\u9608\u503cVth\uff0c\u5c31\u8868\u793a1\u4e86\uff0c\u800c\u5bf9\u4e8e\u5199\u51650\uff0c\u5c31\u662f\u5c06\u5176\u653e\u7535\uff0c\u7535\u8377\u51cf\u5c11\u5230\u5c0f\u4e8eVth\uff0c\u5c31\u8868\u793a0\u4e86&mdash;&mdash;\u5728MLC\u4e2d\uff0c\u5176\u5b9e\u73b0\u673a\u5236\u5c31\u662f\uff0c\u901a\u8fc7\u63a7\u5236\u5185\u90e8\u7535\u8377 \u7684\u591a\u5c11\uff0c\u5206\u6210\u591a\u4e2a\u9608\u503c\uff0c\u4ece\u800c\u50a8\u5b58\u4e3a\u4e0d\u540c\u7684\u6570\u636e\u3002<\/p>\n<p>\u3000\u3000\u8bd5\u60f3\uff0c\u57282bit\/Cell\u7684MLC\u4e2d\u8981\u5206\u4e3a\u51e0\u4e2a\u9608\u503c\uff1f\u8981\u662f3bit\/Cell\u5462\uff1f\u4e8b\u5b9e\u4e0a\uff0c\u7406\u8bba\u4e0a\u7b80\u5355\u7684\u4e8b\u60c5\uff0c\u5728\u5b9e\u9645\u4e2d\u5c31\u663e\u5f97\u6bd4\u8f83\u9ebb\u70e6\u4e86\uff1a\u76f8\u6bd4SLC\u6765\u8bf4\uff0cMLC\u5df2\u7ecf\u9700\u8981\u63a7\u52364\u4e2a\u72b6\u6001\uff0c\u537300\u300101\u300110\u300111\uff0cTLC\u5c31\u9700\u8981\u63a7\u5236\u591a\u8fbe8\u4e2a\u72b6\u6001\uff0c\u663e\u7136\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u56f0\u96be\u7684\u4e8b\u60c5\uff0c\u6bcfCell\u7684bit\u6570\u91cf\u8d8a\u591a\uff0c\u9608\u503c\u8d8a\u591a\u3001\u72b6\u6001\u8d8a\u591a\uff0c\u66f4\u4e3a\u91cd\u8981\u7684\u662f\uff0c\u9608\u503c\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u4e5f\u5c31\u8d8a\u5c0f\uff08\u603b\u4e0d\u80fd\u5185\u90e8\u641e\u4e2a\u51e0\u4e07\u4f0f\u9ad8\u538b\u5427&hellip;&hellip;\uff09\uff0c\u51fa\u9519\u7684\u6982\u7387\u81ea\u7136\u4e5f\u5c31\u8d8a\u9ad8\u3002<\/p>\n<p>\u3000\u3000\u9700\u8981\u8865\u5145\u7684\u662f\uff0c\u4e1a\u754c\u8fd8\u662f\u6709\u4e00\u4e9b&ldquo;\u75af\u5b50&rdquo;\u662f\u4e0d\u76f8\u4fe1\u81ea\u5df1\u505a\u4e0d\u5230\u4efb\u4f55\u4e8b\u60c5\u7684\uff0c\u67d0\u4e9b\u4f9b\u5e94\u5546\u6b63\u5728\u8003\u86514bit\u7684NAND Flash\uff0c\u4ece\u6765\u81eaNAND Flash\u751f\u4ea7\u8bbe\u5907\u4f9b\u5e94\u5546\u7684\u6d88\u606f\u663e\u793a\uff0c\u4e1c\u829d\u5f88\u53ef\u80fd\u662f4bit\u6280\u672f\u7684\u4e3b\u8981\u63a8\u52a8\u8005\uff0c\u4f46\u5c31\u4e1c\u829d\u65b9\u9762\u7684\u6d88\u606f\u8868\u793a\uff0c&ldquo;\u8fd9\u4e2a\u4e1c\u897f\u57fa\u672c\u4e0a\u505a\u51fa\u6765\uff0c\u5f88\u96be\u3002&rdquo;<\/p>\n<p>\u3000\u3000\u63a5\u4e0b\u6765\u5c31\u8981\u8bf4\u52303D TLC NAND Flash\u4e2d\u76843D\uff0c\u8fd9\u5c31\u6d89\u53ca\u5230NAND Flash\u7684Die\u7684\u8bbe\u8ba1\uff0c\u800c\u5728\u6b64\u4e4b\u524d\uff0c\u6211\u4eec\u8981\u5bf9NAND Flash\u7684\u51e0\u4e2a\u4e3b\u8981\u540d\u8bcd\u505a\u4e2a\u89e3\u91ca\u3002<\/p>\n<p>\u3000\u3000\u5728NAND Flash\u4e2d\uff0c\u6bcf\u4e00\u4e2a&ldquo;\u82af\u7247&rdquo;\u5206\u4e3aDie\u3001Plane\u3001Block\u548cPage\uff0c\u8fd9\u91cc\u6240\u8bf4\u7684\u82af\u7247\uff0c\u5373\u6bcf\u4e00\u4e2a\u5c01\u88c5\u597d\u7684Chip\uff0cDie\u5219\u662f\u6676\u5706\u4e0a\u7684\u5c0f\u65b9\u5757\uff0c\u5728\u4e00\u4e2aNAND Flash\u82af\u7247\u4e2d\uff0c\u53ef\u4ee5\u5c01\u88c5\u591a\u4e2aDie\uff0c\u65e0\u8bba\u5de5\u827a\u3001\u6280\u672f\u6709\u5982\u4f55\u4e0d\u540c\uff0cDie\u7684\u6982\u5ff5\u90fd\u662f\u57fa\u672c\u76f8\u540c\u7684\u3002<\/p>\n<p>\u3000\u3000Plane\u5219\u662fNAND Flash\u80fd\u591f\u6839\u636e\u8bfb\u3001\u5199\u3001\u64e6\u9664\u7b49\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u7684\u6700\u5c0f\u5355\u4f4d\uff0c\u4e00\u4e2aPlane\u91cc\u9762\u4ee5\u77e9\u9635\u7684\u5f62\u5f0f\u5305\u542b\u4e86\u82e5\u5e72\u4e2aBlock\uff0c\u8fd9\u662fNAND Flash\u7684\u6700\u5c0f\u64e6\u9664\u5355\u4f4d\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u82e5\u5e72\u4e2aPage\uff0c\u8fd9\u662fNAND Flash\u7684\u6700\u5c0f\u8bfb\u5199\u5355\u4f4d\uff08\u5176\u4e2d\u5305\u542b\u82e5\u5e72\u4e2aByte\uff09\u3002<\/p>\n<div style=\"text-align: center;\">\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/cms.doit.com.cn\/uploadfile\/2015\/1224\/20151224053605573.jpg\" style=\"width: 640px; height: 414px;\" \/><br \/>\n&nbsp;<\/div>\n<p>\u3000\u3000\u8bf4\u56de\u5230&ldquo;3D&rdquo;\uff0c\u4e3a\u4ec0\u4e48\u53eb3D\u5462\uff1f\u8fd9\u662f\u56e0\u4e3a\u8fc7\u53bbNAND Flash\u4e3b\u8981\u662f\u4ee52D\u7684\u5f62\u5f0f\uff0c\u4e5f\u5c31\u662f\u5728\u5e73\u9762\u4e0a\u6392\u5217NAND Flash Cell\uff08\u5b58\u50a8\u5355\u5143\uff09\uff0c\u4f46\u4e09\u661f\u3001\u4e1c\u829d\u7b49\u516c\u53f8\u540e\u6765\u53d1\u73b0\uff0c\u5b8c\u5168\u53ef\u4ee5\u91c7\u7528\u591a\u5c42\u5806\u53e0\u7684\u65b9\u5f0f\uff0c\u4e8e\u662f\u4e5f\u5c31\u51fa\u73b0\u4e8632\u5c42\u4e43\u81f348\u5c42\u5806\u53e0\u7684NAND Flash\u3002\u4ee5\u4e09\u661f\u91c7\u7528\u76843D Charge Trap Flash\uff08\u7b80\u79f0CTF\uff09\u7ed3\u6784\u8bbe\u8ba1\u76843D TLC V-NAND Flash\u4e3a\u4f8b\uff0c\u5176\u7cbe\u5bc6\u7a0b\u5ea6\u5df2\u7ecf\u8fc8\u5165\u5230\u6bcf\u9897\u82af\u7247\u5305\u542b853\u4ebf\u4e2aCell\uff0c\u4ee53bit\/Cell\u6765\u8ba1\u7b97\uff0c\u4e00\u5171\u80fd\u5b58\u50a8\u7ea62560\u4ebfbit\u6570\u636e\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u4e00\u4e2a\u6307\u5c16\u5927\u5c0f\u7684NAND Flash\u82af\u7247\u4e0a\uff0c\u53ef\u4ee5\u5b58\u50a8256Gb\u7684\u6570\u636e\uff0c\u800c\u6676\u5706\u5bc6\u5ea6\u662f\u4e0a\u4e00\u4ee3\u4ea7\u54c1\u76841.4\u500d\u3002<\/p>\n<p>\u3000\u3000\u4e1c\u829dNAND Flash\u4e1a\u52a1\u9ad8\u5c42Shigeo Ohshima\u66fe\u900f\u9732\uff0cNAND Flash\u7684\u5bb9\u91cf\u4f1a\u6709&ldquo;\u6301\u7eed\u7684\u3001\u7206\u53d1\u5f0f\u7684\u3001\u7ffb\u500d\u7684\u589e\u957f&rdquo;\uff0c\u4ed6\u8ba4\u4e3a\uff0c2016\u5e74\uff0c\u4f53\u79ef\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff082.5\u82f1\u5bf8\u5c01\u88c5\uff09\u5bb9\u91cf\u53ef\u4ee5\u8fbe\u523032TB\uff0c2017\u5e74\u662f64TB\uff0c2018\u5e74\u662f128TB\uff08\u5386\u53f2\u540c\u671f\u6765\u770b\uff0c\u4f20\u7edfHDD\u7684\u5bb9\u91cf\u589e\u957f\u9884\u6d4b\u662f\u52302020\u5e7420-40TB\uff09\u3002<\/p>\n<p>\u3000\u3000\u76f8\u6bd4\u4e1c\u829d\u8ba1\u5212\u5f00\u62184bit\/Cell\u7684NAND Flash\uff0c\u4e09\u661f\u5219\u70ed\u8877\u4e8e&ldquo;\u5806\u79ef\u6728&rdquo;\uff0c\u8fd9\u5bb6\u516c\u53f8\u5bf9\u5f53\u524d\u768432\u5c42\u300148\u5c42NAND Flash\u90fd\u4e0d\u592a\u6ee1\u610f\uff0c\u653e\u8a00&ldquo;2\u30013\u5e74\u5185\u4f1a\u51fa\u73b0100\u5c42\u4ee5\u4e0a\u5806\u53e0\u7684NAND Flash&rdquo;\uff0c\u4e0d\u77e5\u9053\u5230\u65f6\u5019\u4e1c\u829d\u5fc3\u60c5\u5982\u4f55\uff1f<\/p>\n<p>\u3000\u3000\u8bf4\u4e86\u8fd9\u4e48\u591a\u7f8e\u4e3d\u7684\u8fdc\u666f\uff0c\u770b\u8d77\u6765NAND Flash\u5e02\u573a\u662f\u5149\u660e\u4e00\u7247\uff0c\u81f3\u5c11\u5bf9\u4e09\u661f\u3001\u7f8e\u5149\u3001SK\u6d77\u529b\u58eb\u3001\u4e1c\u829d\u7b49\u4f9b\u5e94\u5546\u6765\u8bf4\uff0c\u6469\u5c14\u5b9a\u5f8b\u57fa\u672c\u4e0a\u4e0d\u591f\u8fd9\u4e9b\u516c\u53f8\u901a\u8fc73bit\u30014bit\u300132\u5c42\u300148\u5c42\u7b49\u6280\u672f\u6765\u8fdb\u884c\u8ffd\u8d76\u7684\u4e86\uff0c\u4f46\u6469\u5c14\u5b9a\u5f8b\u7684\u5173\u952e\u5728\u4e8e\uff1a\u65e2\u7136\u662f&ldquo;\u5728\u4ef7\u683c\u4e0d\u53d8\u7684\u524d\u63d0\u4e0b&rdquo;\u3002\u90a3\u4e48\u6280\u672f\u5148\u8fdb\u4e86\u8fd9\u4e48\u591a\uff0c\u5bc6\u5ea6\u63d0\u9ad8\u4e86\u8fd9\u4e48\u591a\uff0c\u6210\u672c\u4e5f\u81ea\u7136\u4f1a\u4e0b\u964d\u8fd9\u4e48\u591a\uff0c\u90a3\u4ec0\u4e48\u65f6\u5019NAND Flash\u4f1a\u51fa\u73b0\u5927\u89c4\u6a21\u7684\u964d\u4ef7\u5462\uff1f<\/p>\n<p>\u3000\u3000\u71ac\u7740\u4e0d\u964d\u4ef7\uff1f<\/p>\n<p>\u3000\u3000\u7b49\u52302016\u5e74\u518d\u770b\uff01<\/p>\n<p>\u3000\u30003\u30014\u5e74\u524d\uff0c\u5e02\u573a\u4e0a\u5bf9NAND Flash\u7684\u964d\u4ef7\u53ef\u8c13\u662f&ldquo;\u4e00\u5f80\u60c5\u6df1&rdquo;\uff0cNAND Flash\u4f9b\u5e94\u5546\u4e5f\u597d\uff0c\u4f01\u4e1a\u7ea7\u5b58\u50a8\u7cfb\u7edf\u7684\u4f9b\u5e94\u5546\u4e5f\u7f62\uff0c\u5a92\u4f53\u3001\u5206\u6790\u673a\u6784\u3001\u6e20\u9053\uff0c\u90fd\u8ba4\u4e3a&ldquo;NAND Flash\u4f1a\u9a6c\u4e0a\u8fdb\u5165\u5feb\u901f\u4ef7\u683c\u4e0b\u964d\u901a\u9053&rdquo;\uff0c\u4ece\u800c\u5feb\u901f\u7684\u53d6\u4ee3\u4f20\u7edfHDD\u5728\u9ad8\u7aef\u3001\u9ad8\u6027\u80fd\u5b58\u50a8\u4ecb\u8d28\u5c42\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u3000\u3000\u6362\u53e5\u8bdd\u8bf4\uff0c\u5e02\u573a\u975e\u5e38\u76f8\u4fe1\u6469\u5c14\u5b9a\u5f8b\u7684&ldquo;\u9b54\u529b&rdquo;\u5728NAND Flash\u5e02\u573a\u4e0a\u4e5f\u80fd\u591f\u53d1\u6325\u5982\u540c\u5904\u7406\u5668\u4e00\u6837\u7684\u529f\u6548\uff0c\u5feb\u901f\u53d6\u4ee3\u8fc7\u53bb\u8fd1\u4e09\u5341\u5e74\u53d1\u5c55\u901f\u5ea6\u8fdc\u8fdc\u8ffd\u8d76\u4e0d\u4e0a\u5904\u7406\u5668\u3001\u5185\u5b58\u7684\u4f20\u7edfHDD\u5b58\u50a8\u4ecb\u8d28\uff0c\u53ef\u60dc\uff0c\u5e02\u573a\u544a\u8bc9\u6211\u4eec\uff1a\u771f\u76f8\u6c38\u8fdc\u53ea\u6709\u4e00\u4e2a\uff0c\u5e76\u4e14\u8fd9\u4e00\u4e2a\u6c38\u8fdc\u90fd\u662f\u6700\u6b8b\u9177\u7684\u90a3\u4e2a\u3002<\/p>\n<p>\u3000\u3000\u6839\u636e\u5e02\u573a\u8c03\u67e5\u673a\u6784\u7684\u6570\u636e\uff0c2009\u5e74\u81f32014\u5e74\uff0cNAND Flash\u5e02\u573a\u7684\u6bcfGB\u4ef7\u683c\u5e74\u5747\u8dcc\u5e45\uff0c\u53ea\u67092009\u5e74\u30012011\u5e74\u548c2012\u5e74\u8d85\u8fc7\u4e8630%\uff0c\u57282010\u5e74\u30012013\u5e74\u548c2014\u5e74\uff0c\u6bcfGB\u6210\u672c\u4e0b\u964d\u90fd\u53ea\u670915%\u300118%\u548c27%\uff1b\u57282015\u5e74\u81f32016\u5e74\uff0c\u8fd9\u4e00\u6570\u5b57\u5b9e\u9645\u4e0a\u9884\u671f\u4e5f\u53ea\u662f\u7ef4\u6301\u572825%-30%\u7684\u6c34\u5e73\u4e0a\uff0c\u8fd9\u4e00\u964d\u5e45\uff0c\u79bb\u6469\u5c14\u5b9a\u5f8b\u6240\u8bf4\u7684&ldquo;\u6bcf18\u4e2a\u6708\u7ffb\uff08\u964d\uff09\u4e00\u756a&rdquo;\uff0c\u53ef\u662f\u8fdc\u5f97\u5f88\uff01<\/p>\n<p>\u3000\u3000\u4e8b\u5b9e\u4e0a\uff0c\u8fd9\u4e5f\u5c31\u662f\u4e3a\u4ec0\u4e48\u8fc7\u53bb3-4\u5e74\uff0cNAND Flash\u7684\u51fa\u8d27\u91cf\u4e00\u76f4\u7ef4\u6301\u5728\u5e74\u5747\u589e\u957f40-50%\u8fd9\u6837\u4e00\u4e2a\u6c34\u5e73\u7ebf\u4e0a\u7684\u4e3b\u8981\u539f\u56e0\uff0c\u90a3\u4e48\uff0c\u4e3a\u4ec0\u4e48\u4ef7\u683c\u4e00\u76f4\u8fdf\u8fdf\u4e0d\u80fd\u771f\u7684\u9075\u5b88\u6469\u5c14\u5b9a\u5f8b\u5462\uff1f<\/p>\n<p>\u3000\u3000\u8fd9\u91cc\u9762\u7684\u539f\u56e0\u975e\u5e38\u591a\u4e5f\u975e\u5e38\u590d\u6742\uff0c\u4f46\u603b\u7684\u6765\u8bf4\uff0c\u6838\u5fc3\u539f\u56e0\u6709\u4e24\u4e2a\uff1a\u7b2c\u4e00\uff0c\u5728\u4e1c\u829d\u3001\u4e09\u661f\u3001SK\u6d77\u529b\u58eb\u4e4b\u95f4\u7684\u7ade\u4e89\u4e2d\uff0c\u51e0\u4e4e\u6240\u6709\u7684NAND Flash\u4f9b\u5e94\u5546\u90fd\u88ab\u5377\u5728\u4e86\u8fd9\u4e2a\u6f29\u6da1\u4e2d\uff0c\u5236\u7a0b\u5de5\u827a\u4ece20nm\u300116nm\u523014nm\u5feb\u901f\u63a8\u8fdb\uff0c1bit\u30012bit\u30013bit\u7684\u4ecb\u8d28\u4e0d\u65ad\u66f4\u65b0\uff0c32\u5c42\u300148\u5c42\u7684\u5806\u53e0\u5feb\u901f\u6210\u578b\uff0c\u8fd9\u4e9b\u6280\u672f\u4e0a\u7684\u8fdb\u6b65\u90fd\u5f71\u54cd\u7740\u8fd9\u4e9bNAND 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Flash\u4f9b\u5e94\u5546\u5e0c\u671b\u80fd\u591f\u5728\u95ea\u5b58\u5e02\u573a\u4e0a\u6301\u7eed\u83b7\u5f97&ldquo;\u4e0e\u6027\u80fd\u63d0\u5347\u6210\u6b63\u6bd4\u7684\u5229\u6da6\u7387\u63d0\u5347&rdquo;\uff0c\u5c31\u50cf\u4e09\u661f\u5c06\u4f20\u7edfHDD\u4e1a\u52a1\u51fa\u552e\u4e4b\u540e\uff0c\u4ed6\u4eec\u4e0d\u4ec5\u5e0c\u671b\u9ad8\u5229\u6da6\u80fd\u591f\u7f13\u89e3\u4ea7\u54c1\u8fed\u4ee3\u6240\u9020\u6210\u7684\u6210\u672c\u538b\u529b\uff0c\u66f4\u5e0c\u671b\u80fd\u591f\u4eceNAND Flash\u548c\u4f20\u7edfHDD\u4e4b\u95f4\u5de8\u5927\u7684\u6027\u80fd\u5dee\u8ddd\u4e0a\u83b7\u5f97\u9ad8\u989d\u5229\u6da6\uff0c\u8fd9\u4e5f\u662fNAND Flash\u4f9b\u5e94\u5546\u8fdf\u8fdf\u4e0d\u613f\u610f\u964d\u4ef7\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n<p>\u3000\u3000\u4ece\u4e0a\u8ff0\u7684\u539f\u56e0\u8bf4\u660e\u6765\u770b\uff0c\u963b\u788dNAND Flash\u4ef7\u683c\u4e0b\u964d\u7684\u539f\u56e0\uff0c\u4e3b\u8981\u662f\u51fa\u5728NAND Flash\u4f9b\u5e94\u5546\u672c\u8eab\uff0c\u8fd9\u610f\u5473\u7740\u964d\u4ef7\u7a7a\u95f4\u5b9e\u9645\u4e0a\u662f\u6bd4\u8f83\u5927\u7684\uff0c\u6839\u636e\u5e02\u573a\u5206\u6790\u673a\u6784\u7684\u9884\u8ba1\uff0c\u5404\u5927NAND Flash\u4f9b\u5e94\u5546\u7684\u6210\u672c\u627f\u53d7\u80fd\u529b\uff0c\u5927\u7ea6\u57282016\u5e74\u4e0a\u534a\u5e74\u4f1a\u57fa\u672c\u4e0a\u88ab\u5145\u5206\u91ca\u653e\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c2016\u5e74\u4e0b\u534a\u5e74\uff0cNAND Flash\u4f1a\u8fce\u6765\u4e00\u6ce2\u6bd4\u8f83\u5927\u7684\u4ef7\u683c\u4e0b\u964d\uff0c\u9884\u8ba12016\u5e74\u5168\u5e74\u7684NAND Flash\u4ef7\u683c\u4e0b\u6ed1\u80fd\u591f\u8d85\u8fc740%\uff0c\u903c\u8fd150%\u3002<\/p>\n<p>\u3000\u3000\u63d0\u524d\u91ca\u653e\u964d\u4ef7\u7a7a\u95f4\uff0c<\/p>\n<p>\u3000\u3000\u987b\u4fdd\u8bc1\u6027\u80fd\u548c\u53ef\u9760\u6027<\/p>\n<div style=\"text-align: center;\">\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/cms.doit.com.cn\/uploadfile\/2015\/1224\/20151224053647292.jpg\" style=\"width: 640px; height: 353px;\" \/><br \/>\n&nbsp;<\/div>\n<p>\u3000\u3000\u901a\u8fc7\u7387\u5148\u5f15\u5165\u4f01\u4e1a\u7ea7TLC 3D NAND 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src=\"http:\/\/cms.doit.com.cn\/uploadfile\/2015\/1224\/20151224053718608.jpg\" style=\"width: 553px; height: 322px;\" \/><br \/>\n&nbsp;<\/div>\n<p>\u3000\u3000\u4e0a\u56fe\u6765\u81ea\u672c\u6708\u5728\u7f8e\u56fd\u4e3e\u884c\u7684\u95ea\u5b58\u5cf0\u4f1a\u4e0a\u4e00\u573a\u6234\u5c14\u7684\u6f14\u8bb2\u300aRedefining the Economics of Enterprise Storage\u300b\u3002\u6839\u636e\u5176\u4e2d\u7684\u7edf\u8ba1\u6570\u636e\uff0c\u572820\u591a\u4e2a\u6708\u7684\u670d\u52a1\u76d1\u6d4b\u5468\u671f\u5185\uff0cTier 2\u5206\u5c42\u4e2d66%\u7684SSD\u9a71\u52a8\u5668\u53ea\u6709\u4e0d\u52300.1 DWPD\u7684\u5199\u5165\u538b\u529b\u3002\u8fdb\u4e00\u6b65\u7684\u8bf4\u660e\u5305\u62ec\uff1a<\/p>\n<p>\u3000\u30001.\u6240\u6709\u8fdb\u6765\u7684\u5199\u5165\u88ab\u5f15\u5bfc\u81f3Tier 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