{"id":35293,"date":"2014-12-05T10:11:00","date_gmt":"2014-12-05T02:11:00","guid":{"rendered":""},"modified":"2014-12-05T10:11:00","modified_gmt":"2014-12-05T02:11:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/35293.html","title":{"rendered":"SSD\u7f13\u5b58\u6389\u7535\u4fdd\u62a4\uff1a3\u79cd\u65b9\u6848\u7684\u5229\u4e0e\u5f0a"},"content":{"rendered":"<p><font color=\"#0000ff\">\u5b58\u50a8\u5728\u7ebf\u4e13\u680f\u6587\u7ae0\uff1a<\/font>\u5728&ldquo;\u5b58\u50a8\u6280\u672f\u4e4b\u5bb6&rdquo;\u7b2c\u4e00\u6b21\u7ebf\u4e0b\u4ea4\u6d41\u6d3b\u52a8\u4e2d\uff0c\u5173\u4e8e\u95ea\u5b58\u6280\u672f\u53ca\u5e02\u573a\u53d1\u5c55\u8d8b\u52bf\u7684\u8ba8\u8bba\u5f15\u51fa\u4e86\u300aFPGA\u641e\u4e0d\u5b9aLDPC\uff1f\u5206\u5e03\u5f0fECC\u52a9\u9635SSD\u300b\u3001\u300aHost-  Based\u548cDevice-Based\u95ea\u5b58\u5361\u8d70\u5411\u878d\u5408\u300b\u8fd9\u4e24\u7bc7\u3002\u6211\u66fe\u627f\u8bfa\u8fc7\u8fd8\u6709\u4e00\u7bc7SSD\u6389\u7535\u4fdd\u62a4\u7684\uff0c\u4eca\u5929\u5c31\u54ac\u54ac\u7259\u628a\u5b83\u5199\u51fa\u6765\u3002<\/p>\n<p>\u6211\u6309\u7167\u81ea\u5df1\u7684\u65b9\u5f0f\uff0c\u628aSSD\u5f02\u5e38\u6389\u7535\u65f6\u9700\u8981\u4fdd\u62a4\u7684\u6570\u636e\u591a\u5c11\u505a\u4e86\u4e2a\u5927\u81f4\u7684\u5206\u7c7b\uff1a<\/p>\n<p><strong>a. \u5927\u91cf\u5199Cache\u6570\u636e\uff08\u5305\u62ec\u5143\u6570\u636e\uff09<\/strong><\/p>\n<p><strong>b. \u5c11\u91cf\u5143\u6570\u636e\u3001\u6b63\u5728\u5199\u5165\u7684\u9875\u9762<\/strong><\/p>\n<p><strong>c. \u53ea\u4fdd\u62a4\u6b63\u5728\u5199\u5165\u7684\u9875\u9762<\/strong><\/p>\n<p>\u8fd93\u79cd\u9664\u4e86\u9700\u8981\u7684\u7535\u5bb9\u5927\u5c0f\u4e0d\u540c\u4e4b\u5916\uff0c\u6280\u672f\u4e0a\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e5f\u4e0d\u540c\u3002\u5e38\u89c1\u7684\u4f01\u4e1a\u7ea7SATA\/SAS\/PCIe SSD\u5c5e\u4e8e\u54ea\u79cd\u5206\u7c7b\uff1f\u5404\u81ea\u7684\u4f18\u52a3\uff1f\u76f8\u4fe1\u60a8\u770b\u5b8c\u672c  \u6587\u80fd\u6709\u4e00\u4e2a\u57fa\u672c\u7684\u4e86\u89e3\u3002\u5bf9\u4e8eSSD\u4e13\u5bb6\u6765\u8bf4\u6211\u53c8\u73ed\u95e8\u5f04\u65a7\u4e86\uff1a\uff09<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/0250471.jpg\" border=\"0\" \/> <\/p>\n<p>\u8fd9\u51e0\u5f20\u56fe\u6765\u81ea\u6211\u7684\u4e00\u4f4d\u670b\u53cb@XeonPhiCluster\u4e0a\u4e2a\u6708\u53d1\u7684\u5fae\u535a&mdash;&mdash;&ldquo;sTec\u4f01\u4e1a\u7ea7800GB SAS\u63a5\u53e3SSD\uff0c\u4eae\u70b9\u662fsTec\u81ea\u7814\u7684Controller\uff0c\u81ea\u5e264*  (2.7V\/6F)\u8d85\u7ea7\u7535\u5bb9\uff0c\u6700\u591a16\u4e2aNAND\u9897\u7c92\uff0c\u6027\u80fd\u53ef\u9760\u6027\u4e0d\u9519\u3002&rdquo;<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/0172221.jpg\" border=\"0\" \/> <\/p>\n<p>\u5728&ldquo;sTec&rdquo;\u4e3b\u63a7\u53f3\u4e0a\u65b9\u67091\u9897DRAM\u7f13\u5b58\u82af\u7247\uff0c\u5b83\u7684\u80cc\u9762\uff08\u4e5f\u5c31\u662f\u524d\u4e00\u5f20\u7167\u7247\u4e0a\uff09\u5e94\u8be5\u8fd8\u67092\u9897\u76f8\u540c\u7684\u82af\u7247\uff0c\u53ef\u4ee5\u8d77\u5230ECC\u7684\u6548\u679c\uff1f<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/9903281.jpg\" border=\"0\" \/> <\/p>\n<p>\u8fd9\u91cc\u7684\u91cd\u70b9\u8bb2\u7684\u662f\u7535\u5bb9&mdash;&mdash;&ldquo;\u56db\u4e2a2.7V\/6F\u8d85\u7ea7\u7535\u5bb9\uff0c\u4e2a\u5934\u4e0d\u5927\u89c1\u56fe\uff08\u9700\u8981\u63b0\u5f00\u5851\u80f6\u4ef6\u624d\u80fd\u770b\u52306F\u5b57\u6837)\uff0c\u4f7f\u7528\u8fd9\u4e48\u5927\u8d85\u7ea7\u7535\u5bb9\u548cSAS\u4f01\u4e1a\u7ea7\u5e94  \u7528\u76f8\u5173\u3002\u4ee5\u524d\u63a5\u89e6Intel\uff0c\u524d\u671f\u4ea7\u54c1\u5982X25-M\u6ca1\u7528\u7535\u5bb9\uff0cSSD 320\u662f6\u4e2a470uF\/6V\u7684\u94bd\u7535\u5bb9\uff0c\u540e\u6765S3500\u662f3\u4e2a45uF\/35V\u7684\u94dd\u7535\u89e3\u7535\u5bb9\u3002\u8bf4\u767d\u4e86\uff0c\u770b\u7528  \u6237\uff0c\u770b\u573a\u666f\uff0c\u4ee5\u524d\u7edf\u4e00\u5b58\u50a8\u4e3b\u677f\u4e0a\u8fd8\u7528\u8d85\u5927\u7684BBU\u7535\u6c60\u5462\u3002&rdquo;<\/p>\n<p>\u8fd9\u6b3esTec SAS SSD\u4f7f\u7528\u7535\u5bb9\u4e4b\u5927\uff0c\u6211\u89c9\u5f97\u53ef\u4ee5\u5f52\u4e3a\u672c\u6587\u5f00\u5934\u7684\u5206\u7c7b&ldquo;a&rdquo;&mdash;&mdash;\u5927\u91cf\u5199Cache\u6570\u636e\uff08\u5305\u62ec\u5143\u6570\u636e\uff09\u3002\u8bb0\u5f97\u6211\u8fd8\u66fe\u8be2\u95ee\u8fc7sTec\u5173\u4e8e  PCIe SSD\u4e0a\u4f7f\u7528\u5916\u7f6eDRAM\u7684\u539f\u56e0\uff0c\u7b54\u590d\u5e76\u4e0d\u610f\u5916&mdash;&mdash;&ldquo;\u4f18\u5316\uff08\u5408\u5e76\uff09\u5bf9NAND\u7684\u5199\u5165\uff0c\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u5bff\u547d&rdquo;\u3002<\/p>\n<p>\u63d0\u5230Intel SSD 320\uff0c\u4f7f\u6211\u60f3\u8d77\u524d\u51e0\u5e74\u53c2\u52a0\u8fc7\u7684\u91c7\u8bbf\u3002<\/p>\n<p>\u5f53\u65f6Intel\u7684\u9f50\u709c\u662f\u8fd9\u6837\u89e3\u91ca\u7684\uff1a&ldquo;\u65ad\u7535\u8fd9\u5757\uff0c\u4eca\u5929\u6211\u4eec\u4f1a\u7528\u7535\u5bb9\uff0c\u82f1\u7279\u5c14\u53ea\u662f\u628a\u5185\u5b58\u91cc\u7684\u6570\u636e\u5b58\u8fdb\u53bb\uff0c\u6709\u4e00\u4e9b\u6570\u636e\u4f1a\u653e\u5728\u6211\u4eec\u63a7\u5236\u5668\u91cc\u9762\u7f13  \u51b2\u533a\uff0c\u6240\u4ee5\u5728\u65ad\u7535\u4fdd\u62a4\u65f6\u95f4\u91cc\u9762\u8981\u5b8c\u6210\u6570\u636e\u7684\u62f7\u8d1d\u91cf\u662f\u4e0d\u5927\u7684\uff0c\u662f\u76f8\u5bf9\u5c0f\u7684\u3002\u5176\u4ed6\u7684\u5382\u5bb6\u53ef\u80fd\u6709\u5f88\u5927\u7684\u7535\u5bb9\u6765\u63d0\u4f9b\u4fdd\u62a4\uff0c\u4f46\u4ed6\u4eec\u9762\u4e34\u7740\u5b89\u5168\u6027\u7684  \u95ee\u9898\uff0c\u7535\u5bb9\u672c\u8eab\u7684\u5bff\u547d\u53ef\u80fd\u6bd4\u4e0d\u4e0a\u6574\u4e2a\u56fa\u6001\u786c\u76d8\uff0c\u6240\u4ee5\u5c31\u662f\u8bf4\u4f60\u7684\u7535\u5bb9\u5927\uff0c\u5f88\u53ef\u80fd\u4f1a\u6210\u4e3a\u91cc\u9762\u6700\u65e9\u574f\u7684\u5143\u4ef6\u3002&rdquo;<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/9366181.jpg\" border=\"0\" \/> <\/p>\n<p>\u5982\u4e0a\u56fe\uff0c\u51e0\u9897\u9ec4\u8272\u94bd\u7535\u5bb9\u4fdd\u62a4\u7684\u5c31\u662f\u65c1\u8fb9\u90a3\u989764MB Hynix DRAM\u4e2d\u7684\u6570\u636e\u3002Intel\u5f53\u65f6\u8868\u793a\uff0cSSD\u4e3b\u63a7\u91cc\u7684Cache\u5b58\u653e\u7684\u662f\u4e34\u65f6\u6570\u636e\uff0c\u800c\u5916\u7f6eDRAM  \u5219\u662f\u5143\u6570\u636e\uff08\u6620\u5c04\u8868\uff09\uff0c\u800c\u7535\u5bb9\u6b63\u662f\u9488\u5bf9\u7684\u540e\u8005\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/9271111.jpg\" border=\"0\" \/> <\/p>\n<p>\u6211\u8ba4\u4e3aIntel SSD 320\uff0c\u5305\u62ec\u4ed6\u4eec\u540e\u6765\u7684\u4f01\u4e1a\u7ea7SATA\u3001PCIe\u4ea7\u54c1\u90fd\u5e94\u8be5\u5c5e\u4e8e\u5206\u7c7b&ldquo;b&rdquo;&mdash;&mdash;\u6389\u7535\u4fdd\u62a4\u5c11\u91cf\u5143\u6570\u636e\u3001\u6b63\u5728\u5199\u5165\u7684\u9875\u9762\u3002<\/p>\n<p>\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5f53\u65f6SandForce\uff08\u73b0\u5728\u5c5e\u4e8e\u5e0c\u6377\u4e86\uff09\u63a7\u5236\u5668\u91c7\u7528\u538b\u7f29\u65b9\u6848\uff0c\u65e0\u5916\u7f6eDRAM\u56e0\u6b64\u63a7\u5236\u5668\u5185\u7f6e\u7684\u7f13\u5b58\u5927\u4e00\u4e9b\u3002\u4f01\u4e1a\u7ea7\u4ea7\u54c1\u53ef\u4ee5\u52a0\u7535\u5bb9\u6765\u4fdd  \u62a4\uff0c\u6d88\u8d39\u7ea7SSD\u901a\u5e38\u4e0d\u4f1a\u914d\u7f6e\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/9026071.jpg\" border=\"0\" \/> <\/p>\n<p>\u4e0a\u56fe\u4e3aLSI Nytro\u7684\u524d\u8eab&mdash;&mdash;SATA\u8f6cPCIe\u7684WarpDrive\uff0c\u5361\u80cc\u9762\u67092\u98970.6F 5.5V\u7684\u7535\u5bb9\uff0c\u5b83\u4eec\u80a9\u8d1f\u7740\u6b63\u97626\u4e2aSandForce\u63a7\u5236\u5668SLC\u6a21\u5757\u7684\u6389\u7535\u4fdd  \u62a4\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/8935561.jpg\" border=\"0\" \/> <\/p>\n<p>\u90a3\u4e48\u8fd9\u6b3eWarpDrive\u4f30\u8ba1\u4e5f\u5c5e\u4e8e\u5206\u7c7b&ldquo;b&rdquo;\u6216\u8005&ldquo;a&rdquo;\u3002<\/p>\n<p>\u4e0d\u4e45\u524d\uff0c\u6709\u670b\u53cb\u5728\u7f51\u4e0a\u8be2\u95ee&ldquo;Fusion-io\u4e3b\u673a\u5185\u5b58\u91cc\u7684\u5143\u6570\u636e\u6bcf\u6b21\u66f4\u65b0\u662f\u900f\u5199\u5230\u5361\u91cc\u4e48\uff1f&rdquo;<\/p>\n<p>\u4e1a\u5185\u8d44\u6df1\u4eba\u58eb@jebtang\u56de\u590d\u8bf4\uff1a&ldquo;\u6ca1\u6709\uff0c\u53ea\u662f\u628a\u5185\u5b58\u4e2d\u7684\u5143\u6570\u636e\u7684b+tree\u7684\u5934\u548c\u5c3e\u5199\u5165\u5728FPGA\u4e0a\u7684SDRAM\u91cc\uff0c\u8fd9\u6837\u53ef\u4ee5\u5728\u6389\u7535\u7684\u65f6\u5019rebuild\u6574  \u4e2atree\u51fa\u6765\u5c31\u884c\u4e86\u3002&rdquo;<\/p>\n<p>\u53ef\u89c1Fusion-io\u5361\u4e0a\u53ea\u9700\u8981\u5c11\u91cf\u7535\u5bb9\uff0c\u5e94\u8be5\u5c5e\u4e8e\u5178\u578b\u7684\u5206\u7c7b&ldquo;b&rdquo;\uff0c\u4e0d\u8fc7\u6b63\u5982\u6211\u5728\u300a\u7834\u89e3PCIeSSD\u8fdb\u5316\uff1a\u4ece\u8e29\u5751\u5230\u89e3\u51b3\u65b9\u6848\u300b\u4e00\u6587\u4e2d\u6240\u5199\u7684\uff0c  PCIe SSD\u6062\u590d\u4f9b\u7535\u540erebuild\u5143\u6570\u636e\u901a\u5e38\u4f1a\u6709\u4e00\u6bb5\u65f6\u95f4\uff0c&ldquo;\u6709\u76841-2\u5206\u949f\uff0c\u4e5f\u6709\u76848-40\u5206\u949f&rdquo;\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u518d\u770b\u770b\u56fd\u5185\u4e24\u5bb6PCIe SSD\u521d\u521b\u5382\u5546\u662f\u600e\u4e48\u8bf4\u7684\uff0c\u7531\u4e8e\u662f\u6280\u672f\u8ba8\u8bba\uff0c\u5177\u4f53\u54c1\u724c\u5728\u8fd9\u91cc\u53ea\u7528\u4ee3\u53f7\u8868\u793a\u3002<\/p>\n<p>F\uff1a&ldquo;\u53ea\u6709\u6211\u4eec\u662f\u5199\u5230flash\u7684\uff0c\u5475\u5475\uff0c\u8fd9\u53ef\u662f\u6280\u672f\u6d3b\u3002<\/p>\n<p>\u505aCache\u5e94\u7528\u662f\u4e0d\u9700\u8981\u7684\uff0c\u6211\u4eec\u662f\u9700\u8981\u4fdd\u8bc1\u7684\uff0c\u4e00\u65e6\u544a\u8bc9\u4e1a\u52a1\u5c42\u5199\u5165\u6210\u529f\uff0c\u90a3\u5fc5\u987b\u662f\u3002\u8fd9\u6d89\u53ca\u8bda\u4fe1\u95ee\u9898\u3002<\/p>\n<p>\u5143\u6570\u636e\u90fd\u4e0d\u5b9e\u65f6\u5199flash\uff0c\u90a3\u8fd8\u8c08\u5565\u5b50\u53ef\u9760\u6027\u3002\u8bf4\u5230\u4ee3\u4ef7\uff0c\u57fa\u672c\u53ef\u4ee5\u5ffd\u7565\uff0c\u6211\u4eec\u76844k\u5199IOPS\u8fd8\u4e0d\u662f\u523035\u4e07\uff0c\u6240\u4ee5\u8bf4\u662f\u6280\u672f\u6d3b\u5462\u3002<\/p>\n<p>\u4e00\u822c\u7535\u5bb9\u4fdd\u62a4\u4e0d\u4e86\u8fd9\u4e2a\uff0c\u5361\u4e0a\u7535\u5bb9\u7684\u76ee\u7684\u662f\u4fdd\u62a4\u6b63\u5728\u5199\u5165\u7684\u9875\uff0c\u4e0d\u662fRAM\u91cc\u7684\u6570\u636e\u3002\u666e\u901a\u7684SSD\u8fd8\u884c\uff0cPCIe\u7684\uff0c\u7528\u7535\u5bb9\u4e0d\u73b0\u5b9e\u3002\u6211\u4eec\u7684\u7cfb\u7edf\u7ea7\u4ea7  \u54c1\u5012\u662f\u63d0\u4f9b\u4e86RAM\u7684\u6570\u636e\u4fdd\u62a4\uff0c4\u4e2a\u5c3a\u5bf8\u662f30*30mm\u7684\u7535\u5bb9\uff0c\u5f88\u5927\u4e2a\u7684\u3002\u5f02\u5e38\u6389\u7535\u7684\u6062\u590d\u65f6\u95f4\u5f88\u5feb\u554a\uff0c\u5206\u5206\u949f\u641e\u5b9a\u3002&rdquo;<\/p>\n<p>K\uff1a&ldquo;4\u4e2a\u7535\u5bb9\u603b\u5907\u7535\u91cf\u591a\u5927\uff1f\u5355\u5361\u6700\u5927\u529f\u8017\u591a\u5927\uff1fRAM\u5bb9\u91cf\u591a\u5927\uff1f&rdquo;<\/p>\n<p>F\uff1a&ldquo;\u8fd9\u4e48\u8bf4\u5427\uff0c\u6211\u4eec\u7684\u76ee\u7684\u662f\u4fdd\u8bc1\u7ed9200\u74e6\u7684\u7cfb\u7edf20ms\u7684\u65f6\u95f4\uff0c\u5904\u7406\u5f02\u5e38\u6389\u7535\u7684\u5584\u540e\u5de5\u4f5c\u3002&rdquo;<\/p>\n<p>K\uff1a&ldquo;20ms \u591f\u4e0d\u591f\uff1f\u6211\u4eec2.5\u5bf8\u7684SSD2.5\u74e6\uff0c\u65e0\u5916\u7f6e\u7f13\u5b58\uff0c\u5907\u7535\u7535\u5bb990-400mF,\u4fdd\u8bc1200-300ms.PCIe\u5361\u6700\u592735\u74e6\uff0c\u65e0\u5916\u7f6e\u7f13\u5b58\uff0c0.8F\u8d85\u7ea7\u7535\u5bb9\u3002  \u603b\u4f53\u6765\u8bf4\uff0c\u6ca1\u6709\u4e3a\u8dd1\u5206\u800c\u8bbe\u8ba1\u5916\u7f6e\u7f13\u5b58\uff0c\u51cf\u5c0f\u5907\u7535\u8981\u6c42\uff0c\u540c\u65f6\uff0c\u5b89\u5168\u5197\u4f59\u8fd8\u662f\u653e\u7684\u5f88\u5927\u3002\u4ee5\u4e0a\u4f9b\u4f60\u53c2\u8003\u3002\u4e00\u8d77\u52aa\u529b\uff0c\u4e2d\u56fd\u95ea\u5b58\u521b\u4e1a\u8005\u96c4  \u8d77\uff01&rdquo;<\/p>\n<p>F\uff1a&ldquo;\u6bcf\u9875\u7684\u5199\u5165\u65f6\u95f4\u662f1.5-2ms. \u7ed3\u5408\u4f60\u7684RAM\u5927\u5c0f\uff0c\u5e94\u8be5\u5f88\u5bb9\u6613\u7b97\u51fa\u7535\u5bb9\u7684\u9700\u6c42\u3002&rdquo;<\/p>\n<p>K\uff1a&ldquo;DRAM\u4e0d\u53ea\u662f\u5b58\u50a8\u4e00\u4e9b\u9875\u5927\u5c0f\u7684\u6570\u636e\uff0c\u5408\u5e76\u4f18\u5316\u4e2d\u7684\u7528\u6237\u6570\u636e\u3001\u6620\u5c04\u8868\uff0c\u5426\u5219\u6ca1\u5fc5\u8981\u7528\u90a3\u4e48\u5927\u7684\u7f13\u5b58\u7684\u3002<\/p>\n<p>\u6211\u4eec\u4e3a\u4e86\u53ef\u9760\u6027\uff0c\u653e\u5f03FPGA\u4e86\uff0c\u662fASIC\u65b9\u6848\u3002\u5916\u7f6eDRAM\u5176\u5b9e\u5f88\u4e0d\u9519\uff0c\u5bf9\u6027\u80fd\uff0c\u5bff\u547d\u90fd\u6709\u5f88\u5927\u5e2e\u52a9\u3002 \u4f46\u6211\u4eec\u6d4b\u8bd5\u4e86\u591a\u5bb6\u7684\u5916\u7f6e\u7f13\u5b58\u7684\u65b9\u6848\uff0c\u53d1  \u73b0\u5f97\u5230\u597d\u5904\u7684\u540c\u65f6\u4ee3\u4ef7\u548c\u98ce\u9669\u4e5f\u5f88\u5927\uff0c\u8fdb\u884c\u4f18\u5316\u5199\u5165\u6280\u672f\u5bf9\u6389\u7535\u8981\u6c42\u5f88\u9ad8\uff0c\u98ce\u9669\u5f88\u5927\uff0c\u800c\u7535\u5bb9\uff0c\u7535\u6c60\u90fd\u6709\u8001\u5316\u95ee\u9898\uff0c\u5b89\u5168\u5197\u4f59\u5fc5\u987b\u5f88\u5927\u624d\u884c\u3002\u6700  \u7ec8\u6211\u4eec\u5426\u4e86\u5916\u7f6e\u7f13\u5b58\u65b9\u6848\u3002&rdquo;<\/p>\n<p>\u70b9\u8bc4\uff1a\u4e0a\u9762\u8fd9\u4e24\u5bb6\u8ba8\u8bba\u7684\u8fd8\u7b97\u53cb\u597d\uff1a\uff09\u53ef\u4ee5\u770b\u51fa\u4ed6\u4eec\u7684\u4ea7\u54c1\u6709\u4e9b\u5171\u6027&mdash;&mdash;\u5361\u4e0a\u7535\u5bb9\u7684\u76ee\u7684\u662f\u4fdd\u62a4\u6b63\u5728\u5199\u5165\u7684\u9875\uff0c\u636e\u79f0\u81f3\u5c11\u6709\u4e00\u5bb6\u7684\u5143\u6570\u636e\u662f\u5b9e  \u65f6\u5199NAND\u95ea\u5b58\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4ed6\u4eec\u53ef\u80fd\u90fd\u5c5e\u4e8e\u672c\u6587\u5f00\u5934\u7684\u5206\u7c7b&ldquo;c&rdquo;\u3002<\/p>\n<p>\u770b\u4e0a\u53bb\u4e00\u5207\u90fd\u5f88\u597d\uff0c\u6211\u4e5f\u5e0c\u671b\u771f\u7684\u90a3\u6837\u597d\u3002\u7136\u800c\u57283\u5e74\u591a\u4e4b\u524d\uff0c\u6211\u5728\u4e00\u6b21\u548c\u56fd\u5185\u67d0PCIe SSD\u521d\u521b\u5382\u5546\u4ea4\u6d41\u65f6\uff08\u90a3\u65f6\u4ed6\u4eec\u7684\u5361\u8fd8\u53ea\u662f\u6837\u7248\uff09\uff0c\u66fe  \u7ecf\u95ee\u8fc7\u5143\u6570\u636e\u76f4\u63a5\u5199NAND\u662f\u5426\u4f1a\u6709\u6027\u80fd\u95ee\u9898\uff0c\u5f53\u65f6\u5bf9\u65b9\u7684\u7b54\u590d\u76f8\u5f53\u80af\u5b9a&mdash;&mdash;\u4e0d\u4f1a\u3002\u4e0d\u8fc7\u540e\u6765\u542c\u5230\u5176\u6389\u7535\u540e\u7b2c\u4e00\u6b21\u91cd\u542f\u6062\u590d\u7684\u65f6\u95f4\uff0c\u53c8\u8ba9\u6211\u611f\u89c9\u6709  \u70b9\u50cfFusion-io rebuild\u5143\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u751a\u81f3\u65f6\u95f4\u66f4\u957f\u3002<\/p>\n<p>\u518d\u6b21\u58f0\u660e\uff0c\u672c\u6587\u6ca1\u6709\u6307\u8d23\u54ea\u5bb6\u7684\u610f\u601d\u3002\u6b63\u5982\u4e00\u4f4d\u4e1a\u5185\u670b\u53cb\u6240\u8bf4\uff1a&ldquo;\u5373\u4f7f\u4ea7\u54c1\u51fa\u73b0\u8fc7\u95ee\u9898\uff0c\u53ea\u8981\u4e0b\u529f\u592b\uff0c\u534a\u5e74\u4e00\u5e74\u4e4b\u5185\u57fa\u672c\u4e5f\u80fd\u89e3\u51b3\u3002&rdquo;<\/p>\n<p>\u5982\u679c\u5143\u6570\u636e\u771f\u7684100%\u76f4\u63a5\u5199NAND\uff0c\u5373\u4f7f\u5bf9IOPS\u5f71\u54cd\u4e0d\u5927\u7684\u8bdd\uff0c\u6211\u8fd8\u662f\u6709\u70b9\u62c5\u5fc3\u5199\u653e\u5927\uff0c\u8fd8\u6709\u5ef6\u65f6\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/8494511.jpg\" border=\"0\" \/> <\/p>\n<p>\u4e0a\u56fe\u662fIntel\u6700\u65b0\u4e00\u4ee3PCIe\uff08NVMe\uff09SSD\u89c4\u683c\uff0c\u5728\u8bfb\/\u5199\u5ef6\u65f6\u6570\u5b57\u4e2d\uff0c\u8fd9\u91cc\u7684\u8bfb&ldquo;\u4f5c\u5f0a&rdquo;\u4e86\uff0c\u56e0\u4e3a\u662f\u5728\u987a\u5e8fI\/O\u4e5f\u5c31\u662f\u8bf4\u6709Cache\u9884\u8bfb\u7684\u60c5\u51b5\u4e0b\u3002  <\/p>\n<p>\u5982\u679c\u67d0\u5bb6\u4ea7\u54c1\u6bcf\u4e00\u4e2a\u5199I\/O\u90fd\u662f\u76f4\u63a5\u5230NAND\u7684\u8bdd\uff0c\u5199\u5ef6\u65f6\u5c31\u66f4\u4e0d\u53ef\u80fd\u8fd9\u6837\u77ed\u4e86\uff0c\u7279\u522b\u662f\u5143\u6570\u636e\u7acb\u5373\u5199\u5230\u95ea\u5b58\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/8199731.jpg\" border=\"0\" \/> <\/p>\n<p>\u5982\u4e0a\u56fe\uff0c\u4e09\u661fSFF-8639\u89c4\u683c\u7684XS1715 SSD PCB\u80cc\u9762\u5e03\u6ee1\u4e86\u5927\u91cf\u7684\u94bd\u7535\u5bb9\u3002\u5982\u4e0b\u56fe\uff0c\u5b83\u7684DRAM\u7f13\u5b58\u82af\u7247\u662f1\u9897256MB\u7684\uff0cPMC\u4e3b\u63a7\u4e2d\u6709\u591a\u5c11\u7f13\u5b58\u9700  \u8981\u505a\u6389\u7535\u4fdd\u62a4\u6211\u4e0d\u592a\u786e\u5b9a\u3002\u4f46\u53c2\u8003\u672c\u6587\u524d\u9762\u7684\u7ecf\u9a8c\uff0c\u8be5\u4ea7\u54c1\u53ef\u80fd\u53c8\u56de\u5230\u4e86&ldquo;b&rdquo;\u751a\u81f3&ldquo;a&rdquo;\u5206\u7c7b\u3002<\/p>\n<p>\u90a3\u4e48\u597d\u5904\u662f\u5565\u5462\uff1f\u6211\u89c9\u5f97\u53ef\u80fd\u8fd8\u662f\u4e3a\u4e86\u6027\u80fd\u3001\u7b80\u5316\u8bbe\u8ba1\u7b49\u3002\u6ca1\u6709\u4e00\u79cd\u65b9\u6848\u5341\u5168\u5341\u7f8e\uff0c\u90fd\u662f\u6709\u53d6\u820d\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/7752551.jpg\" border=\"0\" \/><\/p>\n<p>\u770b\u5230\u8fd9\u9897\u540c\u6837\u91d1\u5c5e\u4e0a\u76d6\u7684PMC NVMe\u63a7\u5236\u5668\uff0c\u6211\u53c8\u60f3\u8d77\u4e86sTec&mdash;&mdash;\u4e5f\u5305\u62ec\u4ed6\u4eec\u7684PCIe ASIC\u3002\u5728SAS\u4f01\u4e1a\u7ea7SSD\u9677\u5165\u540c\u8d28\u5316\u7ade\u4e89\u4e4b\u540e\uff0cPCIe\u53c8\u4f1a\u600e  \u6837\u5462\u3002\u5982\u4ecaPMC\u88abMicron\u3001\u4e09\u661f\u548cMemblaze\u9009\u7528\u53ef\u8c13\u98ce\u5149\u65e0\u9650\uff0c\u6709\u4eba\u5f00\u73a9\u7b11\u8bf4SandForce\u88abLSI\u7ed9\u641e\u5e9f\u4e86\uff1a\uff09\u4e0d\u8fc7Marvell\u548c\u5176\u4ed6\u4eba\u8fd8\u662f\u4f1a\u52a0\u8fdb\u6765\u73a9  \u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/7007291.jpg\" border=\"0\" \/> <\/p>\n<p>\u6700\u540e\u8fd9\u5f20\u56fe\uff0c\u6765\u81eaGreenliant VP\u674e\u70ab\u8f89\u7684ppt\uff0c\u662f\u8bb2\u5982\u4f55\u505aSSD\u6389\u7535\u4fdd\u62a4\u6d4b\u8bd5\u7684\u3002\u5382\u5546\u8bf4\u7684\u518d\u597d\uff0c\u7528\u6237\u8fd8\u662f\u8981\u901a\u8fc7\u81ea\u5df1\u7684\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u3002<\/p>\n<p><strong style=\"margin: 0px; padding: 0px; border: 0px none; font-family: &quot;Microsoft Yahei&quot;; line-height: 28px; text-indent: 32px\">\u672c\u6587\u51fa\u81ea\u9ec4\u4eae\u7684\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u4f01\u4e1a\u5b58\u50a8\u6280\u672f\uff08\u5fae\u4fe1\u53f7\uff1ahuangliang_storage\uff09\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\uff01&nbsp;<\/strong>&nbsp; <\/p>\n<\/p>\n<div style=\"text-align: center\"><img decoding=\"async\" src=\"http:\/\/img.doit.com.cn\/uploadpic\/2014\/1205\/5840931.JPG\" border=\"0\" \/><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b58\u50a8\u5728\u7ebf\u4e13\u680f\u6587\u7ae0\uff1a\u5728&ldquo;\u5b58\u50a8\u6280\u672f\u4e4b\u5bb6&rdquo;\u7b2c\u4e00\u6b21\u7ebf\u4e0b\u4ea4\u6d41\u6d3b\u52a8\u4e2d\uff0c\u5173\u4e8e\u95ea\u5b58\u6280\u672f\u53ca\u5e02\u573a\u53d1\u5c55\u8d8b\u52bf\u7684\u8ba8\u8bba\u5f15\u51fa\u4e86\u300aFPGA\u641e\u4e0d\u5b9aLDPC\uff1f\u5206\u5e03\u5f0fECC\u52a9\u9635SSD\u300b\u3001\u300aHost- Based\u548cDevice-Based\u95ea\u5b58\u5361\u8d70\u5411\u878d\u5408\u300b\u8fd9&#8230;<\/p>\n","protected":false},"author":118,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9894,9895],"topic":[],"class_list":["post-35293","post","type-post","status-publish","format-standard","hentry","category-news","tag-SSDhuancunbaohu","tag-SSDhuancundiaodianbaohu"],"_links":{"self":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts\/35293"}],"collection":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/users\/118"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/comments?post=35293"}],"version-history":[{"count":0,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts\/35293\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/media?parent=35293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/categories?post=35293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/tags?post=35293"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/topic?post=35293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<a href="http://www.homejamesfinance.com/">&#x7CBE;&#x54C1;&#x56FD;&#x4EA7;&#x5348;&#x591C;&#x8089;&#x4F26;&#x4F26;&#x5F71;&#x9662;,&#x53CC;&#x6027;&#x8001;&#x5E08;&#x704C;&#x6EE1;&#x6D53;jing&#x4E0A;&#x8BFE;h,&#x5929;&#x5929;&#x505A;&#x5929;&#x5929;&#x7231;&#x591C;&#x591C;&#x723D;,&#x6535;&#x5973;&#x4E71;h&#x8FB9;&#x505A;&#x8FB9;&#x8D70;</a>
<div style="position:fixed;left:-9000px;top:-9000px;"><object id="ev1sj"></object><nobr id="ev1sj"><legend id="ev1sj"><legend id="ev1sj"><dl id="ev1sj"></dl></legend></legend></nobr><code id="ev1sj"><code id="ev1sj"><legend id="ev1sj"><dl id="ev1sj"></dl></legend></code></code><nobr id="ev1sj"><code id="ev1sj"><object id="ev1sj"><legend id="ev1sj"></legend></object></code></nobr><dl id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend></dl><object id="ev1sj"></object><nobr id="ev1sj"><legend id="ev1sj"></legend></nobr><legend id="ev1sj"></legend><object id="ev1sj"><object id="ev1sj"><code id="ev1sj"></code></object></object><legend id="ev1sj"></legend><nobr id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"></dl></dl></nobr><legend id="ev1sj"><code id="ev1sj"><code id="ev1sj"></code></code></legend><dl id="ev1sj"><object id="ev1sj"><code id="ev1sj"></code></object></dl><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><object id="ev1sj"></object><dl id="ev1sj"></dl><object id="ev1sj"></object><code id="ev1sj"><dl id="ev1sj"></dl></code><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></nobr><nobr id="ev1sj"></nobr><nobr id="ev1sj"></nobr><nobr id="ev1sj"></nobr><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></nobr><code id="ev1sj"><dl id="ev1sj"></dl></code><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></code></legend><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><dl id="ev1sj"></dl><code id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></dl></code><dl id="ev1sj"></dl><dl id="ev1sj"></dl><code id="ev1sj"></code><nobr id="ev1sj"></nobr><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl><object id="ev1sj"></object><legend id="ev1sj"></legend><code id="ev1sj"></code><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend><legend id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></legend><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></nobr><dl id="ev1sj"></dl><code id="ev1sj"></code><nobr id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></nobr><legend id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></legend><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></legend></object><code id="ev1sj"></code><nobr id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></nobr><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></nobr><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"></nobr></legend></object>
<code id="ev1sj"><dl id="ev1sj"></dl></code><legend id="ev1sj"></legend><legend id="ev1sj"></legend><nobr id="ev1sj"><object id="ev1sj"></object></nobr><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></nobr><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl><object id="ev1sj"></object><code id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"><code id="ev1sj"></code></legend></dl></code><dl id="ev1sj"></dl><code id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></code><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend></object><legend id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></legend><nobr id="ev1sj"><object id="ev1sj"><legend id="ev1sj"></legend></object></nobr><code id="ev1sj"></code><dl id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"><object id="ev1sj"></object></dl></dl></dl><legend id="ev1sj"></legend><code id="ev1sj"></code><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><nobr id="ev1sj"></nobr><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend></object><code id="ev1sj"><legend id="ev1sj"><legend id="ev1sj"></legend></legend></code><dl id="ev1sj"></dl><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"></nobr></legend></object><legend id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></legend><nobr id="ev1sj"></nobr><object id="ev1sj"></object><nobr id="ev1sj"><dl id="ev1sj"></dl></nobr><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></code></legend><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></nobr></dl><dl id="ev1sj"><legend id="ev1sj"><code id="ev1sj"></code></legend></dl><nobr id="ev1sj"></nobr><dl id="ev1sj"></dl><code id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></code><legend id="ev1sj"></legend><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></dl><object id="ev1sj"></object><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><code id="ev1sj"></code><code id="ev1sj"><legend id="ev1sj"></legend></code><nobr id="ev1sj"></nobr><object id="ev1sj"></object><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><code id="ev1sj"><dl id="ev1sj"></dl></code>
<nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><object id="ev1sj"></object><code id="ev1sj"><legend id="ev1sj"><legend id="ev1sj"></legend></legend></code><dl id="ev1sj"></dl><legend id="ev1sj"></legend><object id="ev1sj"></object><nobr id="ev1sj"></nobr><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></dl><dl id="ev1sj"><legend id="ev1sj"><code id="ev1sj"></code></legend></dl><object id="ev1sj"></object><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></legend></object><code id="ev1sj"></code><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></nobr></dl><object id="ev1sj"></object><legend id="ev1sj"></legend><object id="ev1sj"><nobr id="ev1sj"></nobr></object><object id="ev1sj"></object><dl id="ev1sj"><code id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></code></dl><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><legend id="ev1sj"></legend><object id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"></dl></dl></object><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl><legend id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></legend><object id="ev1sj"></object><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></nobr></dl><dl id="ev1sj"></dl><object id="ev1sj"></object><code id="ev1sj"></code><object id="ev1sj"></object><legend id="ev1sj"><code id="ev1sj"><code id="ev1sj"></code></code></legend><object id="ev1sj"><legend id="ev1sj"></legend></object><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><dl id="ev1sj"></dl></nobr></nobr></dl><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></nobr><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"></nobr></legend></object><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><dl id="ev1sj"></dl></nobr></legend></object><object id="ev1sj"></object><nobr id="ev1sj"></nobr><nobr id="ev1sj"></nobr><object id="ev1sj"><legend id="ev1sj"></legend></object><dl id="ev1sj"><code id="ev1sj"><code id="ev1sj"><legend id="ev1sj"></legend></code></code></dl><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></nobr></dl><code id="ev1sj"></code><dl id="ev1sj"></dl><code id="ev1sj"><dl id="ev1sj"></dl></code><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></dl><nobr id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></nobr><object id="ev1sj"></object><legend id="ev1sj"></legend></div>
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>