2021\u5e74\u6709\u671b\u6210\u4e3a\u5b58\u50a8\u884c\u4e1a\u7684\u53d8\u9769\u65f6\u523b\u3002\u4ece\u957f\u8fdc\u6765\u770b\uff0c\u5b58\u50a8\u884c\u4e1a\u4ecd\u5728\u6309\u90e8\u5c31\u73ed\u5730\u524d\u884c\u2014\u2014\u63d0\u5347\u8bbe\u5907\u5bb9\u91cf\uff0c\u4ef7\u683c\u6309\u5355\u4f4dGB\u7684\u4ef7\u683c\u6bd4\u7387\u964d\u4f4e\u3002<\/p>\n\n\n\n
\u786c\u76d8\u6b65\u516520TB+\u5bb9\u91cf\u9886\u57df\uff0c\u7136\u540e\u7ee7\u7eed\u5347\u7ea7\u66f4\u5927\u7684\u5bb9\u91cf\u3002SSD\u7684\u5bb9\u91cf\u968f\u7740\u5c42\u5bc6\u5ea6\u7684\u63d0\u9ad8\u4ee5\u53caPLC\u6280\u672f\u7684\u53d1\u5c55\u9010\u6b65\u589e\u957f\u3002\u78c1\u5e26\u4ecb\u8d28\u7684\u5bb9\u91cf\u4e0d\u65ad\u589e\u957f\uff0c\u6027\u80fd\u4e5f\u4e0d\u65ad\u63d0\u9ad8\u30022020\u5e74\uff0c\u82f1\u7279\u5c14\u53d1\u5e03\u4e8c\u4ee3Optane\uff0c\u5f3a\u5316\u5bb9\u91cf\u5e76\u9002\u5f53\u6539\u8fdb\u6027\u80fd\u3002<\/p>\n\n\n\n
\u591a\u5c42<\/p>\n\n\n\n
\u589e\u91cf\u5f0f\u4ecb\u8d28\u6539\u8fdb\u7684\u6548\u5e94\u662f\u4ea7\u751f\u4e86\u591a\u5c42\u4ea7\u4e1a\u3002\u5728\u9ad8\u7aef\u5b58\u50a8\u9886\u57df\uff0c\u91c7\u7528\u50b2\u817eSSD\u5f00\u59cb\u53d6\u4ee3SSD\u4f5c\u4e3a\u9996\u9009\u7684\u6027\u80fd\u5c42\u3002\u8fd9\u79cd\u8fc7\u6e21\u7684\u53d1\u751f\u53ea\u662f\u7b80\u5355\u7684\u4e00\u4e2a\u4ef7\u683c\/\u6027\u80fd\/\u5bb9\u91cf\u7684\u6743\u8861\u3002\u8fd9\u4e2a\u8fc7\u6e21\u4e2d\u8fd8\u5305\u542b\u4e86\u4e09\u661f\u7684Z-NAND\u548cZ-SSD\u3002<\/p>\n\n\n\n
\u6269\u5c55\u5b58\u50a8\u5c42\u6b21\u7ed3\u6784<\/p>\n\n\n\n
\u968f\u7740NAND\u82af\u7247\u5bc6\u5ea6\u7684\u63d0\u9ad8\uff0cTLC\uff0cQLC\u548c\u6700\u7ec8\u7684PLC\u6df7\u5408\u786c\u76d8\u5c06\u4ee5\u6027\u80fd\u548cI\/O\u5bc6\u5ea6\u4e3a\u4ee3\u4ef7\u6765\u589e\u52a0\u8bbe\u5907\u5bb9\u91cf\u3002\u5728HDD\u5e02\u573a\uff0c\u673a\u68b0\u8fd0\u52a8\u7684\u9650\u5236\u5bfc\u81f4\u786c\u76d8\u7684I\/O\u5bc6\u5ea6\u8fc5\u901f\u4e0b\u964d\uff0c\u8fd8\u6709\u8d85\u989d\u914d\u7f6e\u548c\u77ed\u51fb\u6280\u672f\uff08short stroking\uff09\u95ee\u9898\u3002\u867d\u7136\u901f\u5ea6\u8f83\u6162\uff0c\u4f46\u200b\u200bNAND\u95ea\u5b58\u6b63\u671d\u7740\u540c\u4e00\u65b9\u5411\u53d1\u5c55\u3002<\/p>\n\n\n\n
\u65b0\u73a9\u5bb6<\/p>\n\n\n\n
\u82f1\u7279\u5c14\u6253\u9020\u50b2\u817e\u5df2\u7ecf\u82b1\u4e86\u4e00\u4e9b\u65f6\u95f4\uff0c\u4f46\u53ef\u80fd\u8fd8\u8981\u7ee7\u7eed\u6539\u8fdb\u6d41\u7a0b\u8ba9\u50b2\u817e\u6280\u672f\u63a5\u8fd1\u6536\u652f\u5e73\u8861\u6216\u76c8\u5229\u3002\u6211\u4eec\u5f00\u59cb\u770b\u5230\u5305\u62ecEverspin\u5728\u5185\u7684\u65b0\u7ade\u4e89\u8005\u5728\u5c1d\u8bd5\u5c06\u6301\u4e45\u6027\u4ecb\u8d28\uff08\u5982MRAM\uff09\u5f15\u5165\u5e02\u573a\u3002\u4e0d\u8fc7\u672a\u6765\u9884\u8ba1\u8fd9\u4e9b\u6280\u672f\u5bf9\u5e02\u573a\u7684\u5f71\u54cd\u6709\u9650\uff0c\u76f4\u5230\u6210\u672c\u5e73\u8861\u624d\u80fd\u771f\u6b63\u610f\u4e49\u4e0a\u8fdb\u5165\u201c\u6218\u5c40\u201d\u3002<\/p>\n\n\n\n
\u7279\u522b\u662f2021\u5e74\uff0c\u6211\u4eec\u80fd\u671f\u5f85\u4ec0\u4e48\uff1f<\/p>\n\n\n\n
PLC\u95ea\u5b58\u7684\u51fa\u73b0\u3002PLC NAND\u95ea\u5b58\u5c06\u4e00\u4e2a\u5355\u5143(cell)\u4e2d\u5b58\u50a8\u7684\u6bd4\u7279\u4f4d\u63d0\u9ad8\u5230\u4e865\u4e2a\u3002\u4e0eQLC\u6280\u672f\u76f8\u6bd4\uff0c\u4ee3\u886825\uff05\u7684\u5bb9\u91cf\u6539\u8fdb\uff0c\u4ee5\u53ca\u6536\u76ca\u56de\u62a5\u7387\u7684\u6301\u7eed\u4e0b\u964d\u3002<\/p>\n\n\n\n
SLC > MLC 100\uff05\u5bb9\u91cf\u589e\u957f\uff1b<\/p>\n\n\n\n
MLC > TLC 50% \u5bb9\u91cf\u63d0\u5347\uff1b<\/p>\n\n\n\n
TLC > QLC 33\uff05\u5bb9\u91cf\u589e\u957f \uff1b<\/p>\n\n\n\n
QLC > PLC 25\uff05\u5bb9\u91cf\u589e\u957f\uff1b<\/p>\n\n\n\n
\u6bcf\u6b21\u6bd4\u7279\u4f4d\u5bc6\u5ea6\u7684\u8fde\u7eed\u63d0\u9ad8\uff0c\u5bf9\u5e94\u5730\u8010\u7528\u6027\u964d\u4f4e\uff0c\u8fd9\u610f\u5473\u7740PLC\u6280\u672f\u5c06\u6700\u9002\u7528\u4e8e\u8bfb\u53d6\u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\u3002\u5b58\u50a8\u4f9b\u5e94\u5546\u5728\u6269\u5c55\u4ecb\u8d28\u7684\u8010\u7528\u6027\u65b9\u9762\u8fdb\u884c\u4e86\u91cd\u5927\u6539\u8fdb\u3002\u53ef\u65f6\u95f4\u4e00\u957f\uff0c\u6bd4\u7279\u4f4d\u5bc6\u5ea6\u7684\u589e\u52a0\u4e5f\u4f1a\u5bfc\u81f4\u6bd4\u524d\u51e0\u4ee3NAND\u5ef6\u8fdf\u7a0d\u5dee\u3002<\/p>\n\n\n\n
\u53e6\u5916\uff0cPLC\u6280\u672f\u66f4\u9002\u5408\u4e0e\u5206\u533a\u5b58\u50a8\u7b49\u89e3\u51b3\u65b9\u6848\u7ed3\u5408\u4f7f\u7528\uff0c\u5728\u5206\u533a\u5b58\u50a8\u91cc\uff0c\u90e8\u5206\u4ecb\u8d28\u4ee5PLC\u6a21\u5f0f\u8fd0\u884c\uff0c\u800c\u5176\u4ed6\u533a\u57df\u5219\u4ee5TLC\u6216QLC\u6a21\u5f0f\u8fd0\u884c\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4e0e\u5176\u4ed6\u89e3\u51b3\u65b9\u6848\uff08\u5982\u8ba1\u7b97\u578b\u5b58\u50a8\uff09\u7ed3\u5408\u3002\u56e0\u6b64\uff0c2021\u5e74\u53ef\u80fd\u4f1a\u770b\u5230\u591a\u5c42\u548c\u52a8\u6001SSD\u3002<\/p>\n\n\n\n
400\u5c42NAND\u95ea\u5b58\u3002\u5982\u4eca\u7684\u4ea7\u54c1\u90fd\u5728\u63a8\u8fdb176\u5c42\u548c192\u5c42\u8fdb\u7a0b\u3002\u51e0\u5e74\u524d\u7684\u4e00\u6b21\u7f8e\u56fd\u95ea\u5b58\u5cf0\u4f1a\u4e0a\uff0c\u4e1c\u829d\u4ee3\u8868\u66fe\u79f0500\u5c42\u4ee5\u4e0a\u53ef\u884c\uff0c\u56e0\u6b64\uff0c\u53ef\u4ee5\u9884\u671f2021\u5e74\u81f3\u5c11\u4f1a\u53d1\u5e03384\u5c42\u6216256\u5c42\u4ea7\u54c1\u3002<\/p>\n\n\n\n
\u82f1\u7279\u5c14Optane 3.0\u548c\u7f8e\u5149QuantX\u3002\u82f1\u7279\u5c14\u6700\u8fd1\u5ba3\u5e03\u4e862\u4ee3Optane\u89e3\u51b3\u65b9\u6848\u3002\u540c\u65f6\uff0c\u82f1\u7279\u5c14NAND\u4e1a\u52a1\u6b63\u5728\u51fa\u552e\u7ed9SK\u6d77\u529b\u58eb\u3002\u82f1\u7279\u5c14\u8ba4\u4e3a\uff0cOptane\u662f\u6570\u636e\u4e2d\u5fc3\u4e2d\u6301\u4e45\u5b58\u50a8\u548c\u6301\u4e45\u5185\u5b58\u7684\u957f\u671f\u672a\u6765\u3002\u6700\u7ec8\uff0cOptane\u7684\u4ef7\u683c\u8981\u964d\u4f4e\uff0c\u5bb9\u91cf\u8981\u589e\u52a0\u5230Optane\u6311\u6218\u9ad8\u7aef\u95ea\u5b58\u7684\u6c34\u5e73\uff0c\u5e76\u4e14\u6bd4\u6301\u4e45\u6027\u5b58\u50a8\u5f62\u5f0f\u7684DRAM\u4fbf\u5b9c\u3002<\/p>\n\n\n\n
\u9884\u8ba12021\u5e74\u81f3\u5c11\u4f1a\u53d1\u5e03Optane 3.0\uff0c\u5e76\u6709\u6548\u7684\u6539\u8fdb\u7684\u5bb9\u91cf\u548c\u6027\u80fd\u6307\u6807\u3002<\/p>\n\n\n\n
\u90a3\u7f8e\u5149\u5462\uff1f\u968f\u7740\u5904\u7406\u5668\u5e02\u573a\u7ade\u4e89\u7684\u52a0\u5267\uff0c\u7f8e\u5149\u53ef\u80fd\u4f1a\u5411\u5305\u62ecAMD\u548cArm\u7684\u5e02\u573a\u51fa\u552e\u51763D-XPoint\u7248\u672c\u3002\u867d\u7136Optane\u7684\u6c38\u4e45\u6027\u5185\u5b58\u9700\u8981\u65b0\u7684\u5185\u5b58\u534f\u8bae\uff08DDR-T\uff09\uff0c\u4f46\u7f8e\u5149\u8981\u5728\u5185\u5b58\u5e02\u573a\u4e0a\u7ee7\u7eed\u7ade\u4e89\uff0c\u53ef\u80fd\u4f1a\u8ba1\u5212\u4e0eAMD\u548cARM\u67b6\u6784\u96c6\u6210\u3002\u7f8e\u5149\/AMD\/Arm\u662f\u5426\u4f1a\u5f62\u6210\u5408\u4f5c\u5173\u7cfb\u53ef\u80fd\u4f1a\u662f2021\u5e74\u7684\u4e00\u4e2a\u53d8\u6570\u3002<\/p>\n\n\n\n
\u8fd8\u6709\u53e6\u4e00\u4e2a\u8bf4\u6cd5\uff0c2021\u5e74\u4e5f\u4f1a\u662fOptane\u7684\u91cd\u8981\u8282\u70b9\uff0c\u82f1\u7279\u5c14\u53ef\u80fd\u5b8c\u5168\u9000\u51fa\u56fa\u6001\u5b58\u50a8\u4e1a\u52a1\u3002\u524d\u4e0d\u4e45\u6709\u5916\u5a92\u79f0\u82f1\u7279\u5c14\u5c06\u9000\u51fa\u6d88\u8d39\u7ea7\u5e02\u573aOptane SSD\u30022\u670826\u65e5\u4e4b\u540e\u4e0d\u518d\u7ee7\u7eed\u53d1\u8d27\u5df2\u505c\u4ea7\u7684\u4ea7\u54c1\u3002\u6b64\u5916\uff0c Optane\u4ecb\u4e8eDRAM\u548cSSD\u5b58\u50a8\u5c42\u7ea7\u4e4b\u95f4\uff0c\u5982\u679c\u65b0\u4e0a\u4efb\u7684\u82f1\u7279\u5c14CEO\u4e5f\u8ba4\u4e3a\u4e24\u8005\u5dee\u8ddd\u6b63\u5728\u8fc5\u901f\u7f29\u5c0f\u2026\u2026<\/p>\n\n\n\n
\u5206\u533a\u4ecb\u8d28\u3002\u4e4b\u524d\u8bf4\u8fc7\u5206\u533aSSD\uff0c\u662f\u5229\u7528\u4f4e\u8010\u7528\u6027NAND\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u5728HDD\u548cSSD\u5e02\u573a\u4e2d\uff0c\u5229\u7528\u5927\u5bb9\u91cf\u4ecb\u8d28\u65f6\uff0c\u5206\u533a\u5b58\u50a8\u5c06\u6210\u4e3a\u5fc5\u4e0d\u53ef\u5c11\u7684\u8981\u6c42\u3002SMR\uff08\u53e0\u74e6\u5f0f\u8bb0\u5f55\uff09\u6280\u672f\u80fd\u4e3a\u786c\u76d8\u63d0\u4f9b\u66f4\u9ad8\u7684\u6bd4\u7279\u4f4d\u5bc6\u5ea6\uff0c\u4e0d\u8db3\u5c31\u662f\u987a\u5e8f\u5199\u5165\u592a\u5dee\u3002<\/p>\n\n\n\n
\u7ba1\u7406\u4f17\u591a\u4ecb\u8d28<\/p>\n\n\n\n
\u5728\u6574\u4e2a2020\u5e74\uff0cHAMR\uff0cHDMR\u548cMAMR\u6280\u672f\u5c06\u7ee7\u7eed\u4e3a\u8d8a\u6765\u8d8a\u5927\u7684HDD\u5ef6\u5c55\u6280\u672f\u8def\u7ebf\u56fe\u3002\u5e0c\u6377\u63a8\u51fa\u4e86\u53cc\u78c1\u5934\u81c2\u786c\u76d8\uff0c\u5e76\u5c06\u4e00\u4e2a\u7269\u7406\u78c1\u76d8\u6709\u6548\u5730\u5212\u5206\u4e3a\u4e24\u4e2a\u72ec\u7acb\u7684\u76d8\u3002\u5982\u679c\u6210\u672c\u53ef\u4ee5\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u5728\u672a\u6765\u51e0\u5e74\u770b\u5230\u591a\u78c1\u5934\u81c2\u786c\u76d8\uff0c\u6bcf\u4e2a\u76d8\u7247\u53ef\u80fd\u6709\u4e00\u4e2a\u72ec\u7acb\u7684\u8bfb\/\u5199\u5934\u3002<\/p>\n\n\n\n
\u6240\u6709\u8fd9\u4e9b\u6280\u672f\u90fd\u8868\u660e\u9700\u8981\u5728\u5916\u90e8\u5916\u56f4\u8bbe\u5907\u4e2d\u5b9e\u73b0\u66f4\u5927\u7684\u5e76\u884c\u5ea6\uff0c\u8fd9\u79cd\u8d8b\u52bf\u5728\u672a\u6765\u5341\u5e74\u90fd\u5c06\u7ee7\u7eed\uff0c\u5e76\u901a\u8fc7NVMe\u5f97\u5230\u4e86\u5e2e\u52a9\u3002<\/p>\n\n\n\n
\u8ba1\u7b97\u5b58\u50a8\u7528\u4f8b\u3002\u4f5c\u4e3a\u89e3\u51b3I\/O\u74f6\u9888\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u8ba1\u7b97\u5b58\u50a8\u80fd\u5c06\u8ba1\u7b97\u63a8\u9001\u7ed9\u5b58\u50a8\u4ecb\u8d28\u8bbe\u5907\u3002\u5728\u8bb8\u591a\u65b9\u9762\uff0c\u89e3\u51b3\u65b9\u6848\u90fd\u662f\u6709\u6548\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\uff0c\u5176\u4e2d\u6267\u884c\u7684\u4ee3\u7801\u5bf9\u5b58\u50a8\u7684\u6570\u636e\u6267\u884c\u4e00\u4e9b\u72ec\u7acb\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n
\u8ba1\u7b97\u5b58\u50a8\u4f9b\u5e94\u5546\u5df2\u7ecf\u5728\u5e02\u573a\u4e0a\u63a8\u51fa\u4e86\u4ea7\u54c1\uff0c\u4f46\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5e94\u7528\u7528\u4f8b\u4f3c\u4e4e\u5f88\u6709\u9650\u30022021\u5e74\uff0c\u6211\u4eec\u9700\u8981\u770b\u5230\u4e00\u4e2a\u65b0\u7684\u7f16\u7a0b\u6a21\u578b\uff0c\u5141\u8bb8\u8de8\u591a\u4e2a\u8bbe\u5907\u8fdb\u884c\u5206\u5e03\u5f0f\u5904\u7406\u3002\u53ef\u80fd\u8fd8\u4f1a\u6539\u8fdb\u5b89\u5168\u63a7\u5236\u63aa\u65bd\uff0c\u4ee5\u786e\u4fdd\u8ba1\u7b97\u5b58\u50a8\u8bbe\u5907\u4e0d\u80fd\u88ab\u7528\u4f5c\u653b\u51fb\u5a92\u4ecb\u3002<\/p>\n\n\n\n
\u603b\u7ed3<\/p>\n\n\n\n
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