{"id":32375,"date":"2013-07-10T14:12:00","date_gmt":"2013-07-10T06:12:00","guid":{"rendered":""},"modified":"2013-07-10T14:12:00","modified_gmt":"2013-07-10T06:12:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/32375.html","title":{"rendered":"\u89e3\u8bfbEMC\u95ea\u5b58\u6218\u7565\uff1a\u5546\u54c1\u786c\u4ef6+\u8f6f\u4ef6\u5b9a\u4e49"},"content":{"rendered":"<p>\u8ddd\u79bbEMC\u53d1\u5e03Xtrem\u7cfb\u5217\u95ea\u5b58\u4ea7\u54c1\u5df2\u7ecf\u6709\u4e00\u4e2a\u591a\u6708\u7684\u65f6\u95f4\uff0c\u5176\u5b9e\u6211\u65e9\u5c31\u60f3\u5199\u70b9\u4e1c\u897f\u4e0e\u5927\u5bb6\u5206\u4eab\u3002\u6bd5\u7adf5\u6708\u521d\u7684EMC 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loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2013\/112\/OQY5GFKS1JU8_500.jpg\" border=\"0\" alt=\"\u89e3\u8bfbEMC\u95ea\u5b58\u6218\u7565\uff1a\u5546\u54c1\u786c\u4ef6+\u8f6f\u4ef6\u5b9a\u4e49\" width=\"500\" height=\"295\" \/><\/p>\n<p>\u674e\u541b\u9e4f\uff1a&ldquo;XtremIO\u5728\u6700\u521d\u8bbe\u8ba1\u7684\u65f6\u5019\uff0c\u5c31\u57fa\u4e8e\u4ee5\u8f6f\u4ef6\u6765\u5b9a\u4e49\u95ea\u5b58\u7684\u529f\u80fd\u3002\u6240\u7528\u7684\u786c\u4ef6\u5168\u90e8\u662f\u73b0\u6210\u7684\uff0c\u6ca1\u6709\u4e00\u4e2a\u786c\u4ef6\u662f\u7279\u610f\u4e3a\u8fd9\u4e2a\u4ea7\u54c1\u6253\u9020\u7684\uff0c\u7528\u7684CPU\u3001\u63a7\u5236\u5668\u677f\u5b50\u4ee5\u53ca\u91cc\u8fb9\u7684SSD\u76d8\uff0c\u5168\u90e8\u90fd\u662f\u5546\u7528\u7684\uff0c\u4e0d\u4e00\u6837\u7684\u5c31\u662f\u5b83\u7684\u8f6f\u4ef6\u3002\u5b83\u8f6f\u4ef6\u5185\u7f6e\u5e73\u8861\u3001\u7ebf\u6027\u7684\u6a2a\u5411\u6269\u5c55\u4f53\u7cfb\u67b6\u6784\uff0c\u8fd8\u6709\u4e00\u4e2a\u662f\u5b83\u5728\u8bbe\u8ba1\u4e0a\u8981\u63d0\u4f9b\u59cb\u7ec8\u53ef\u7528\u7684\u6570\u636e\u670d\u52a1\u3002\u6240\u8c13\u59cb\u7ec8\u53ef\u7528\u7684\u6570\u636e\u670d\u52a1\uff0c\u6211\u4eec\u5e38\u5e38\u770b\u5230\u6709\u4e00\u4e2a\u4ea7\u54c1\u5f53\u63d0\u4f9b\u8fdc\u7a0b\u590d\u5236\u7684\u65f6\u5019\uff0c\u4e0d\u80fd\u505a\u672c\u5730\u955c\u50cf\u7b49\u7b49\uff0c\u5f88\u591a\u5382\u5546\u7684\u4ea7\u54c1\u6709\u8fd9\u6837\u90a3\u6837\u7684\u9650\u5236\u3002\u800cXtremIO\u5728\u8bbe\u8ba1\u7684\u65f6\u5019\uff0c\u6709\u4e00\u4e2a\u7406\u5ff5\u5c31\u662f\u5b83\u63d0\u4f9b\u59cb\u7ec8\u53ef\u7528\u7684\u6570\u636e\u670d\u52a1\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b83\u5728\u63d0\u4f9b\u5bf9\u5e94\u7528IO\u7684\u65f6\u5019\uff0c\u5176\u4ed6\u6570\u636e\u670d\u52a1\uff0c\u50cf\u5feb\u7167\u3001\u955c\u50cf\u3001\u6570\u636e\u590d\u5236\u90fd\u662f\u59cb\u7ec8\u53ef\u7528\u7684\u3002<\/p>\n<p>\u5168\u95ea\u5b58\u9635\u5217\u4f7f\u7528SAS\u8fd8\u662fPCIe SSD?<\/p>\n<p>ChinaByte\u6bd4\u7279\u7f51\uff1aXtremIO\u5c06\u6765\u4f1a\u4e0d\u4f1a\u8003\u8651\u628aSSD\u6a21\u5757\u6362\u6210PCIe\u7684?<\/p>\n<p>\u674e\u541b\u9e4f\uff1a&ldquo;XtremIO\u73b0\u5728\u6765\u8bb2\u4e00\u5b9a\u662f\u76d8\u9635(\u9a71\u52a8\u5668)\u7684\u5f62\u6001\uff0c\u4e0d\u4f1a\u505a\u6210\u5361\u7684\u5f62\u5f0f\u3002&rdquo;<\/p>\n<p>\u5206\u6790\uff1a\u65e0\u72ec\u6709\u5076\uff0c\u636e\u4e86\u89e3Kaminario\u4e0a\u5468\u521a\u5ba3\u5e03\u7684\u7b2c\u56db\u4ee3K2\u5168\u95ea\u5b58\u9635\u5217\uff0c\u5c06\u5b58\u50a8\u4ecb\u8d28\u4eceFusion-io PCIe\u95ea\u5b58\u5361\uff0c\u6362\u6210\u4e86\u70ed\u63d2\u62d4SAS SSD\u9a71\u52a8\u5668\u3002<\/p>\n<p>\u5728\u524d\u4e0d\u4e45\u7684IDF2013\u7cfb\u5217\u62a5\u9053\u4e2d\uff0c\u6211\u4eec\u63d0\u5230\u4e862.5\u82f1\u5bf8\u70ed\u63d2\u62d4\u662fPCIe SSD\u53d1\u5c55\u7684\u8d8b\u52bf\u3002\u73b0\u5728\u6211\u4eec\u4e86\u89e3\u5230\u7684\uff0c\u6b63\u5f0f\u5e94\u75282.5\u82f1\u5bf8PCIe SSD\u7684\u4e3b\u8981\u662f\u6234\u5c14Express Flash\uff0c\u5728\u670d\u52a1\u5668\u4e0a\u4e0d\u9700\u8981\u53cc\u7aef\u53e3\u8bbf\u95ee\uff0c\u53e6\u5916\u7531\u4e8e\u4e0d\u63d0\u4f9b\u786c\u4ef6RAID\u4fdd\u62a4\uff0c\u53ea\u80fd\u8bf4\u6709\u9650\u652f\u6301\u70ed\u63d2\u62d4\u3002<\/p>\n<p>\u53e6\u5916\u6709\u4e1a\u5185\u4eba\u58eb\u79f0&ldquo;\u76f8\u4fe1PCIe\u53cc\u7aef\u53e3\u7684SSD\u76d8\u7247\u4eca\u5e74\u4f1a\u9010\u6e10\u51fa\u73b0\u5e76\u5e94\u7528\uff0c\u4f46\u7531\u4e8ePCIe\u7279\u6b8a\u6027\u6211\u5e76\u4e0d\u770b\u597d\u53d6\u4ee3\u53cc\u7aef\u53e3SAS\uff0c\u5728\u6280\u672f\u4e0a\u4e0d\u6210\u719f\u3002&rdquo;<\/p>\n<p>\u9664\u4e862.5\u82f1\u5bf8\u3001\u70ed\u63d2\u62d4\u548c\u53cc\u7aef\u53e3\u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u70b9\u662fSCSI\u534f\u8bae\u7684\u517c\u5bb9\u3002\u6211\u4eec\u5728&ldquo;IDF2013\uff1aNVM Express\u76ee\u6807SAN\u5171\u4eab\u5b58\u50a8&rdquo;\u4e2d\u4ecb\u7ecd\u7684\u591a\u8def\u5f84I\/O\u548c\u547d\u540d\u7a7a\u95f4\u5171\u4eab\uff0c\u4ee5\u53ca\u9884\u7ea6\u673a\u5236(\u548cSCSI reserve\u673a\u5236\u7684\u5b9e\u73b0\u65b9\u5f0f\u517c\u5bb9)\u7b49\uff0c\u5c31\u662f\u529b\u56fe\u89e3\u51b3\u8fd9\u65b9\u9762\u7684\u95ee\u9898\u3002\u800cFusion-io\u4e0eSTA(SCSI\u5546\u4e1a\u59d4\u5458\u4f1a)\u5171\u540c\u63a8\u52a8\u7684SCSI Express\u6807\u51c6\uff0c\u5305\u62ecSCSI over PCIe(SOP)\u534f\u8bae\u7b49\uff0c\u6240\u505a\u7684\u4e5f\u662f\u7c7b\u4f3c\u7684\u4e8b\u60c5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2013\/112\/J340AS86QS53_P1030489_500.jpg\" border=\"0\" alt=\"\u89e3\u8bfbEMC\u95ea\u5b58\u6218\u7565\uff1a\u5546\u54c1\u786c\u4ef6+\u8f6f\u4ef6\u5b9a\u4e49\" width=\"500\" height=\"356\" \/><\/p>\n<p>\u4e0a\u56fe\u53f3\u4fa7\u7684\u90a3\u9897\u82af\u7247\uff0c\u662f\u6211\u5728IDF2013\u5927\u4f1a\u4e0a\u62cd\u6444\u7684IDT\u7f16\u53f7\u4e3a89H48H12G3YC\u768448\u4fe1\u9053PCIe 3.0 Switch<\/p>\n<p>\u9664\u6b64\u4e4b\u5916\u6211\u8fd8\u60f3\u8865\u5145\u4e00\u70b9\uff0c\u90a3\u5c31\u662f\u9ad8\u4fe1\u9053(lane)\u6570PCIe\u4ea4\u6362\u82af\u7247\u7684\u5e94\u7528\u60c5\u51b5\u3002\u6211\u4eec\u77e5\u9053SAS\u6269\u5c55\u5668(Expander)\u62d3\u6251\u6269\u5c55\u5728\u4f01\u4e1a\u5b58\u50a8\u540e\u7aef\u8fde\u63a5\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u4e00\u4e9b\u60c5\u51b5\u4e0b\u662f\u53ef\u4ee5\u652f\u6301\u7ea7\u8054\u591a\u8fbe\u4e0a\u5343\u4e2aSAS\u8bbe\u5907\u7684\u3002\u76ee\u524d\u4e3b\u6d41\u76846Gb\/s SAS\u6269\u5c55\u5668\u7aef\u53e3\u6570\u901a\u5e38\u4e0d\u8d85\u8fc736\uff0c\u800cLSI\u548cPMC\u5ba3\u5e03\u768412Gb\/s SAS\u7aef\u53e3\u6570\u5206\u522b\u8fbe\u5230\u4e8648\u548c68\u4e2a\uff0c\u5c3d\u7ba1PCIe 3.0 Switch\u4e5f\u670964 lane\u7684(\u53ef\u62c6\u5206\u621016\u4e2ax4)\uff0c\u5176\u603b\u5e26\u5bbd\u4e0e\u6700\u5148\u8fdb\u7684SAS Expander\u5904\u4e8e\u540c\u4e00\u6c34\u5e73\uff0c\u4e0d\u8fc7\u5b83\u76ee\u524d\u80fd\u591f\u8fde\u63a5\u7684SSD\u6570\u91cf\u76f8\u5bf9\u6709\u9650(SAS\u662f\u6bcf\u4e2alink\u5bf9\u4e00\u4e2a\u8bbe\u5907\uff0c\u8981\u662fPCIe 3.0\u62c6\u5206\u6210x1\u5176\u5e26\u5bbd\u4e5f\u80fd\u6ee1\u8db3\u5927\u90e8\u5206\u9700\u6c42)\uff0c\u8fdb\u4e00\u6b65\u7ea7\u8054\u6269\u5c55\u5e94\u8be5\u4e5f\u662f\u4e2a\u95ee\u9898\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2013\/112\/63L6OVXN5CU8_500.jpg\" border=\"0\" alt=\"\u89e3\u8bfbEMC\u95ea\u5b58\u6218\u7565\uff1a\u5546\u54c1\u786c\u4ef6+\u8f6f\u4ef6\u5b9a\u4e49\" width=\"500\" height=\"232\" \/><\/p>\n<p>\u674e\u541b\u9e4f\uff1a&ldquo;XtremIO\u7ed3\u5408\u4e86Isilon\u6a2a\u5411\u6269\u5c55\u7684\u4f53\u7cfb\u67b6\u6784\u548cData Domain\u7ebf\u5185\u6570\u636e\u6d88\u91cd\u7684\u529f\u80fd\u3002XtremIO\u76ee\u524d\u6765\u8bb2\u6211\u4eec\u652f\u6301\u52308\u4e2aBrick\uff0c\u518d\u591a\u80fd\u4e0d\u80fd\u884c?EMC\u73b0\u5728\u6ca1\u6709\u65f6\u95f4\u6765\u6d4b\u3002\u6211\u4eec\u770b\u5230\u4ece\u6a2a\u5411\u53ef\u6269\u5c55\u7684\u89d2\u5ea6\u6765\u8bb2\uff0c\u5b83\u7684\u6027\u80fd\u63d0\u5347\u51e0\u4e4e\u662f\u5168\u7ebf\u6027\u7684\u3002\u4e00\u4e2aBrick\u63d0\u4f9b\u76844K\u968f\u673a\u8bfb\u662f25\u4e07IOPS\uff0c\u800c\u4e24\u4e2a\u5c31\u63a5\u8fd150\u4e07\uff0c\u56db\u4e2a\u8fbe\u5230\u4e86100\u4e07\u3002\u6211\u4eec\u6765\u770b\u4e00\u4e0b4K\u7684\u968f\u673a\u5199\uff0c\u4e00\u4e2a\u7684\u65f6\u5019\u662f10\u4e07IOPS\uff0c\u4e24\u4e2a\u548c\u56db\u4e2a\u7684\u65f6\u5019\u5206\u522b\u662f20\u4e07\u548c40\u4e07\u3002\u800c\u5728\u6d4b\u8bd5\u8fd9\u4e9b\u7684\u65f6\u5019\uff0c\u5b83\u7684\u6240\u6709\u6570\u636e\u670d\u52a1\u529f\u80fd\u90fd\u662f\u6253\u5f00\u7684\uff0c\u6ca1\u6709\u5173\u95ed\u4efb\u4f55\u6570\u636e\u670d\u52a1\u529f\u80fd\uff0c\u5b83\u7684IO\u54cd\u5e94\u65f6\u95f4\u4f4e\u4e8e1\u6beb\u79d2\u3002&rdquo;<\/p>\n<p>\u5546\u54c1\u786c\u4ef6Scale-out vs. \u5b9a\u5236\u5316\u95ea\u5b58\u6a21\u5757<\/p>\n<p>\u5982\u679c\u770b\u5355\u4e2aXtremIO Brick\u7684\u6027\u80fd\uff0c\u8bb8\u591aPCIe\u95ea\u5b58\u5361\u4e00\u5757\u5c31\u4e0d\u6bd4\u5b83\u5dee\uff0c\u5f53\u7136\u524d\u8005\u63d0\u4f9b\u7684\u5171\u4eab\u548c\u9ad8\u53ef\u7528\u6027\u662f\u540e\u8005\u4e0d\u5177\u5907\u7684\u3002XtremIO\u6027\u80fd\u4e0a\u7684\u4f18\u52bf\u66f4\u591a\u5728\u4e8eScale-out\uff0c\u6211\u4eec\u62ff\u5b83\u4f5c\u4e3a\u4f7f\u7528SAS SSD\u5168\u95ea\u5b58\u9635\u5217\u7684\u4e00\u4e2a\u4ee3\u8868;\u90a3\u4e48IBM\u6536\u8d2dTMS\u540e\u91cd\u65b0\u63a8\u51fa\u7684FlashSystem\u3001Violin Memory\uff0c\u4ee5\u53ca\u6234\u5c14\u548cWD\u53c2\u4e0e\u6295\u8d44\u7684Skyera\uff0c\u5219\u5c5e\u4e8e\u5b9a\u5236\u975e\u6807\u51c6\u95ea\u5b58\u6a21\u5757\u3002\u6e90\u81eaTMS\u6280\u672f\u7684FlashSystem\u548cViolin\u4e5f\u6709\u652f\u6301\u9ad8\u53ef\u7528\u7684\u578b\u53f7\uff0c\u6709\u70b9\u50cf\u53cc\u63a7\u5236\u5668\u5168\u5197\u4f59\u7ec4\u4ef6\u7684\u65b9\u5f0f\uff0c\u5e76\u4e14\u5355\u53f0\u8bbe\u5907\u7684IOPS\u53ef\u8fbe50\u4e07\u751a\u81f3\u4e0a\u767e\u4e07(\u5982Violin Memory 6616)\uff0c\u4e5f\u4e0d\u89c1\u5f97\u900a\u8272\u4e8e&ldquo;\u5546\u54c1\u786c\u4ef6&rdquo;\u7684Scale-out\u6269\u5c55\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2013\/112\/0B3IB0V182RZ_500.jpg\" border=\"0\" alt=\"\u89e3\u8bfbEMC\u95ea\u5b58\u6218\u7565\uff1a\u5546\u54c1\u786c\u4ef6+\u8f6f\u4ef6\u5b9a\u4e49\" width=\"500\" height=\"274\" \/><\/p>\n<p>\u674e\u541b\u9e4f\uff1a&ldquo;XtremIO\u8ddf&ldquo;N&rdquo;\u54c1\u724c\u540c\u7c7b\u4ea7\u54c1\u7684\u6bd4\u8f83\u3002N\u54c1\u724c\u4ece\u6a2a\u5411\u4f53\u7cfb\u67b6\u6784\u6269\u5c55\u3001\u7ebf\u6027\u7684\u53ef\u6269\u5c55\u6027\u3001\u53ef\u9884\u6d4b\u7684\u6027\u80fd\u3001\u7ebf\u5185\u6d88\u91cd\u3001\u7cbe\u7b80\u914d\u7f6e\u3001\u7a7a\u95f4\u9ad8\u6548RAID\u4fdd\u62a4\u3001\u5feb\u7167\u3001VAAI\u65b9\u9762\u90fd\u4e0d\u5177\u5907\u3002\u800ciSCSI N\u54c1\u724c\u662f\u53ef\u9009\u7684\u3002<\/p>\n<p>\u6211\u4eec\u6765\u770b\u4e0bXtremIO\u63d0\u4f9b\u4e86\u54ea\u4e9b\u6570\u636e\u670d\u52a1\u3002\u7b2c\u4e00\u4e2a\u662f\u7ebf\u5185\u6570\u636e\u6d88\u91cd\uff0cXtremIO\u4ee54K\u7684\u5927\u5c0f\u4e3a\u5355\u4f4d\uff0c\u4e5f\u5c31\u662f\u5f53\u4e0b\u4e00\u4e2a\u9875\u6765\u7684\u65f6\u5019\uff0c\u5b83\u9996\u5148\u4f1a\u6bd4\u8f83\u8ddf\u524d\u9762\u7684\u9875\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u5982\u679c\u6709\u91cd\u590d\u7684\uff0c\u5b83\u5c31\u4e0d\u4f1a\u5728\u9635\u5217\u91cc\u8fb9\u5b58\u8fd9\u4e2a\u91cd\u590d\u7684\u9875\uff0c\u8fd9\u4e2a\u6709\u4ec0\u4e48\u597d\u5904\u5462?\u4e3a\u4ec0\u4e48\u8981\u7ebf\u5185?\u7ebf\u5185(in-line)\u5c31\u662f\u5f53IO\u8fdb\u6765\u7684\u65f6\u5019\u5c31\u6d88\u91cd\uff0c\u800c\u4e0d\u662f\u7b49\u5230\u5b58\u5b8c\u4e86\u4ee5\u540e\u8bfb\u51fa\u6765\u518d\u6d88\u91cd\u3002\u7ebf\u5185\u6d88\u91cd\u6709\u51e0\u4e2a\u597d\u5904\uff0c\u6700\u4e3b\u8981\u662f\u6211\u4eec\u8bb2\u95ea\u5b58\u6709\u4e00\u4e2a\u8010\u7528\u5ea6\uff0c\u56e0\u4e3a\u95ea\u5b58\u67d0\u4e00\u4e2a\u9875\u5982\u679c\u8981\u5f80\u4e0a\u5199\u7684\u8bdd\uff0c\u5fc5\u987b\u5148\u628a\u4e0a\u9762\u7684\u5185\u5bb9\u7ed9\u6e05\u6389\uff0c\u5148\u64e6\u5199\u4e86\u4ee5\u540e\u518d\u5f80\u4e0a\u5199\u3002\u800c\u64e6\u5199\u95ea\u5b58\u7684\u65f6\u5019\uff0c\u8981\u4ee5\u5757\u4e3a\u5355\u4f4d\u6765\u64e6\u5199\u3002\u5148\u628a\u5199\u8fdb\u6765\u76844K IO\u7684\u4e00\u9875\uff0c\u653e\u5728XtremIO\u7684\u7f13\u5b58\u91cc\uff0c\u7b49\u5230\u6d88\u91cd\u4e86\u4e4b\u540e\uff0c\u518d\u5199\u5230\u540e\u7aef\u7684SSD\u76d8\u7684\u9875\u4e0a\uff0c\u6781\u5927\u5ef6\u957f\u4e86SSD\u76d8\u7684\u5bff\u547d\uff0cSSD\u76d8\u7684\u78e8\u635f\u662f\u5747\u8861\u7684\uff0c\u8fd9\u662f\u7ebf\u5185\u6d88\u91cd\u63d0\u4f9b\u7684\u91cd\u8981\u597d\u5904\u3002\u6d88\u91cd\u7684\u6548\u679c\u600e\u4e48\u6837?\u4e00\u822c\u6570\u636e\u5e93\u7c7b\u7684\u5e94\u7528\uff0c\u6211\u4eec\u770b\u5230\u7684\u6548\u679c\u81f3\u5c11\u662f10:1\u4ee5\u4e0a\uff0c\u4e5f\u5c31\u662f\u8bf4\u4f60\u9700\u898160TB\u7684\u5bb9\u91cf\uff0c\u5982\u679c\u7528XtremIO\uff0c\u4f60\u4e706\u4e2aTB\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u7cbe\u7b80\u914d\u7f6e\u662f\u6307\u6ca1\u6709\u5fc5\u8981\u5148\u628a\u5bb9\u91cf\u5168\u5206\u51fa\u53bb\uff0c\u53ea\u6709\u5f53\u5199IO\u8fdb\u6765\u7684\u65f6\u5019\uff0c\u6211\u518d\u5206\u914d\u5bb9\u91cf\u7ed9\u4f60\u3002\u7cbe\u7b80\u914d\u7f6e\u548c\u975e\u7cbe\u7b80\u914d\u7f6e\u76f8\u6bd4\u597d\u5904\u662f\u4ec0\u4e48?\u662f\u56e0\u4e3a(\u4f20\u7edf\u4e0a)\u6bcf\u4e00\u4e2a\u5e94\u7528\uff0c\u4f60\u53ea\u8981\u5206\u7ed9\u5b83\uff0c\u5b83\u5c31\u628a\u8fd9\u4e2a\u5bb9\u91cf\u7ed9\u5360\u6709\uff0c\u5373\u4f7f\u5b83\u4e0d\u7528\uff0c\u4f60\u4e5f\u4e0d\u53ef\u80fd\u518d\u7528\u4e86\u3002\u6240\u4ee5XtremIO\u5168\u90e8\u7528100%\u7cbe\u7b80\u914d\u7f6e\uff0c\u8fd9\u6837\u53ef\u4ee5\u4f7f\u6211\u4eec\u66f4\u5145\u5206\u7684\u5229\u7528\u95ea\u5b58\u7684\u8d44\u6e90\u3002<\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u662f\u6570\u636e\u4fdd\u62a4\uff0c\u8fd9\u79cd\u4fdd\u62a4\u65e2\u4e0d\u662fRAID1\uff0c\u4e5f\u4e0d\u662fRAID5\uff0c\u800c\u662fN+2\u7684\u4fdd\u62a4\u3002\u4fdd\u62a4\u6240\u5360\u7684\u5bb9\u91cf\u53ea\u662f8%\uff0c\u6240\u4ee5\u5b83\u4fdd\u62a4\u7684\u6548\u7387\u662f\u6781\u9ad8\u7684\uff0c\u6027\u80fd\u4e5f\u662f\u6781\u9ad8\u7684\u3002\u5feb\u7167\u662f\u53ef\u8bfb\u5199\u7684&mdash;&mdash;\u6709\u7684\u4ea7\u54c1\u4ea7\u751f\u7684\u662f\u53ea\u8bfb\u7684\u5feb\u7167\uff0c\u800cXtremIO\u7684\u5feb\u7167\u662f\u53ef\u8bfb\u53ef\u5199\u7684\u3002XtremIO\u4ece\u5f00\u59cb\u914d\u7f6e\u5230\u63d0\u4f9b\u670d\u52a1\uff0c\u4e0d\u7528\u505a\u4efb\u4f55\u7684\u8c03\u6574\u3002\u5b83\u7684\u914d\u7f6e\u6781\u7b80\u5355\uff0c\u4e0d\u9700\u8981\u505a\u89c4\u5212\uff0c\u4e0d\u9700\u8981\u505a\u8c03\u4f18\u3002&rdquo;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2013\/112\/60CV7KFBR965_NetApp_500.jpg\" border=\"0\" alt=\"\u89e3\u8bfbEMC\u95ea\u5b58\u6218\u7565\uff1a\u5546\u54c1\u786c\u4ef6+\u8f6f\u4ef6\u5b9a\u4e49\" width=\"500\" height=\"200\" \/><\/p>\n<p>N+2\u4fdd\u62a4\u4e0eRAID DP\uff1a\u4e3a\u4ec0\u4e48\u8981\u7b49\u5f85FlashRay?<\/p>\n<p>\u6839\u636eXtremIO\u7684RAID\u89c4\u683c\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u51fa\u5b83\u7684\u4fdd\u62a4\u65b9\u5f0f\u662f23+2\uff0c\u8fd9\u4e5f\u7b26\u5408\u5176\u4ea7\u54c1\u56fe\u7247\u4e2d\u9a71\u52a8\u5668\u673a\u7bb1\u76842U 25\u76d8\u4f4d\u3002\u7531\u4e0a\u8868\uff0cNetApp Data ONTAP 8.0.1\u9ed8\u8ba4\u548c\u6700\u5927\u7684SSD RAID\u7ec4\u5927\u5c0f\u5206\u522b\u4e3a21+2\u548c26+2\uff0c\u4e5f\u5c31\u662f\u8bf4RAID-DP\u6280\u672f\u652f\u6301\u56fa\u6001\u76d8\u4e0d\u89c1\u5f97\u5c31\u900a\u8272\u4e8eXtremIO?\u53ea\u662fFAS\/V\u7cfb\u5217\u7edf\u4e00\u5b58\u50a8\u4e3a\u78c1\u76d8\u4f18\u5316\u7684WAFL\u6587\u4ef6\u7cfb\u7edf\u4e0d\u9002\u5408\u95ea\u5b58\u4ecb\u8d28\uff0c\u6240\u4ee5\u624d\u4f1a\u6709\u5c06E5400\u7684\u9a71\u52a8\u5668&ldquo;\u7b80\u5355&rdquo;\u6362\u6210SSD\u4e4b\u540e\u7684EF540\u3002\u672a\u6765\u7684FlashRay\u8fd8\u662f\u503c\u5f97\u671f\u5f85\u7684\uff0c\u53ea\u662f\u5b83\u9884\u8ba1\u6bd4XtremIO\u8981\u665a\u5927\u7ea6\u4e00\u5e74\uff0c\u5230\u65f6\u5019\u770b\u80fd\u5426\u518d\u73b0Data ONTAP\u7684\u8f89\u714c\u5427\u3002<\/p>\n<p>\u4eceEMC FAST\u5230\u6234\u5c14\u6d41\u52a8\u6570\u636e<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2013\/112\/L33C99124W35_500.jpg\" border=\"0\" alt=\"\u89e3\u8bfbEMC\u95ea\u5b58\u6218\u7565\uff1a\u5546\u54c1\u786c\u4ef6+\u8f6f\u4ef6\u5b9a\u4e49\" width=\"500\" height=\"305\" \/><\/p>\n<p>\u5982\u4e0a\u56fe\uff0cEMC FAST\u6700\u7ec8\u7684\u7406\u60f3\u662f\u5728XtremSW(DAS\u6216\u95ea\u5b58\u7f13\u5b58)\u3001XtremIO\u5168\u95ea\u5b58\u9635\u5217\u548c\u4f20\u7edf\u7684\u6df7\u5408\u9635\u5217\u4e4b\u95f4\u8fdb\u884c\u5168\u81ea\u52a8\u5b58\u50a8\u5206\u5c42\u3002\u5982\u679c\u5c06\u5b83\u4e0e\u6234\u5c14\u6d41\u52a8\u6570\u636e\u8fdb\u884c\u6bd4\u8f83\uff1a\u5de6\u8fb9\u5bf9\u5e94Fluid Cache for DAS\u3001\u53f3\u8fb9Compellent(\u8fd8\u6709EqudlLogic?)\uff0c\u636e\u4e86\u89e3\u4eca\u5e74\u4e0b\u534a\u5e74\u6234\u5c14\u5c06\u5ef6\u4f38Fluid Cache\uff0c\u5b83\u80fd\u591f\u4f5c\u4e3a\u8fde\u63a5\u5230PowerEdge 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