{"id":32480,"date":"2013-07-25T13:26:00","date_gmt":"2013-07-25T05:26:00","guid":{"rendered":""},"modified":"2013-07-25T13:26:00","modified_gmt":"2013-07-25T05:26:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/32480.html","title":{"rendered":"Scott Lowe\u8be6\u89e3SSD\u548cHHD\u7684\u4f18\u7f3a\u70b9\uff0c\u544a\u8bc9\u4f60\u4e3a\u4ec0\u4e48\u6df7\u5408\u5f0f\u5b58\u50a8\u624d\u662f\u738b\u9053"},"content":{"rendered":"<p>\u6df7\u5408\u5f0f\u5b58\u50a8\u548c\u5168\u95ea\u5b58\u4e4b\u6218\u6b63\u5728\u915d\u917f\u4e2d<\/p>\n<p>Scott Lowe\u8be6\u89e3SSD\u548cHHD\u7684\u4f18\u7f3a\u70b9\uff0c\u544a\u8bc9\u4f60\u4e3a\u4ec0\u4e48\u6df7\u5408\u5f0f\u5b58\u50a8\u624d\u662f\u738b\u9053<\/p>\n<p>\u5982\u679c\uff0c\u8fc7\u53bb\u6211\u5b66\u5230\u4e86\u4ec0\u4e48\uff0c\u90a3\u5c31\u662f\u5b58\u50a8\u5e02\u573a\u662f\u4e00\u4e2a\u4e0d\u65ad\u53d8\u5316\u7684\u5e02\u573a\uff0c\u7279\u522b\u662f\u57fa\u4e8e\u95ea\u5b58\u7684\u5b58\u50a8\u6280\u672f\u53d1\u5c55\u7a81\u51fa\uff0c\u5bfc\u81f4\u6df7\u5408\u5f0f\u5b58\u50a8\u548c\u5168\u95ea\u5b58\u4e24\u5927\u9635\u8425\u91cc\u65b0\u7684\u7ade\u4e89\u8005\u4e0d\u65ad\u6d8c\u73b0\u3002<\/p>\n<p>1.\u6df7\u5408\u5f0f\u5b58\u50a8\u3002\u8fd9\u4e9b\u5382\u5546\u5305\u62ec\u65b0\u664b\u7684Nimble\uff0cTegile\uff0cTintri\u7b49\u90fd\u5728\u9500\u552e\u6df7\u5408\u5f0f\u5b58\u50a8\u8bbe\u5907\u3002\u7740\u6df7\u5408\u5b58\u50a8\u7cfb\u7edf\u4e2d\uff0c\u9635\u5217\u5305\u62ecSSD\u548c\u65cb\u8f6c\u5b58\u50a8\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u56fa\u6001\u5b58\u50a8\u5e38\u88ab\u5f53\u4f5c\u53ef\u4ee5\u4e3a\u9635\u5217\u7684\u8bfb\u53d6\u63d0\u4f9b\u663e\u8457\u52a0\u901f\u5ea6\u5927\u578b\u7f13\u5b58\u3002\u5728\u6df7\u5408\u5b58\u50a8\u9886\u57df\uff0c\u6709\u5f88\u591a\u5382\u5546\u3002\u4e0d\u8fc7\uff0c\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u5bf9\u56fa\u6001\u5b58\u50a8\u7684\u652f\u6301\u88ab\u6dfb\u52a0\u5230\u4f20\u7edf\u5e73\u53f0\u3002\u65b0\u7684\u5382\u5546\u901a\u5e38\u90fd\u6709\u65b0\u7684\u6280\u672f\u4f18\u52bf\uff0c\u56e0\u4e3a\u4ed6\u4eec\u53ef\u4ee5\u7528\u95ea\u5b58\u642d\u5efa\u7cfb\u7edf\uff0c\u7136\u540e\u66f4\u591a\u5730\u5229\u7528\u95ea\u5b58\u7684\u7279\u6027\u3002\u6ce8\u610f\uff0c\u8fd9\u4e00\u9886\u57df\u8fd8\u6709\u5176\u4ed6\u5382\u5546\uff0c\u4f46\u662f\uff0c\u7ade\u4e89\u6001\u52bf\u6bcf\u5929\u90fd\u5728\u53d1\u751f\u6539\u53d8\u3002<\/p>\n<p>2.\u5168\u95ea\u5b58\u3002\u4e00\u4e2a\u5168\u95ea\u5b58\u7cfb\u7edf\u786e\u5207\u7684\u8bf4\u6070\u5982\u5176\u540d\u3002\u5b83\u5c31\u662f\u4e00\u4e2a\u5b8c\u5168\u4e0d\u542b\u4efb\u4f55\u65cb\u8f6c\u5b58\u50a8\u7684\u9635\u5217\u3002\u6240\u6709\u6570\u636e\u90fd\u4fdd\u5b58\u5728\u56fa\u6001\u786c\u76d8\u4e0a\u3002\u6b64\u9886\u57df\u65b0\u664b\u7684\u5382\u5546\u5305\u62ecPure Storage, Nimbus\u548cWhiptail\u3002<\/p>\n<p>SSD VS HHD<\/p>\n<p>\u5728\u6211\u4eec\u63a2\u8ba8\u6df7\u5408\u5f0f\u5b58\u50a8\u4e0e\u5168\u95ea\u5b58\u9635\u5217\u7684\u4f18\u7f3a\u70b9\u4e4b\u524d\uff0c\u5148\u641e\u6e05\u695a\u95ea\u5b58\u9a71\u52a8\u4e0e\u56fa\u6001\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n<p>HDD<\/p>\n<p>HDD\u8bbe\u5907\u5c31\u662f\u4e0d\u505c\u5730\u65cb\u8f6c\uff0c\u63a5\u53d7\u8bfb\u5199\u6307\u4ee4\u3002HDD\u5df2\u7ecf\u6709\u51e0\u5341\u5e74\u7684\u5386\u53f2\uff0c\u5176\u5b58\u50a8\u5bb9\u91cf\u4e5f\u5df2\u7ecf\u8fbe\u52303TB\u751a\u81f3\u66f4\u591a\u3002\u4f46\u662f\uff0c\u5728\u8fc7\u53bb\u7684\u5341\u5e74\u91cc\uff0cHDD\u7684\u53d1\u5c55\u66f4\u4e0d\u4e0a\u4eba\u4eec\u5bf9\u5b58\u50a8\u6027\u80fd\u7684\u671f\u671b\u3002\u6bd5\u7adf\uff0c15K RPM\u9a71\u52a8\u5df2\u7ecf\u6709\u8fd1\u5341\u5e74\u5386\u53f2\uff0c\u5b83\u4eec\u662f\u76ee\u524d\u6700\u5feb\u7684HDD\u3002<\/p>\n<p>\u968f\u7740\u5e94\u7528\u548c\u865a\u62df\u5316\u7684\u53d1\u5c55\uff0cIT\u90e8\u95e8\u53d1\u73b0\u81ea\u5df1\u4e0d\u5f97\u4e0d\u6301\u7eed\u5730\u6dfb\u52a0\u65b0\u78c1\u76d8\uff0c\u4f46\u8fd9\u5e76\u4e0d\u662f\u4e3a\u4e86\u6ee1\u8db3\u5b58\u50a8\u5bb9\u91cf\u7684\u9700\u6c42\uff0c\u800c\u6b7b\u6ee1\u8db3\u4e0d\u65ad\u589e\u957f\u7684IOPS\u7684\u9700\u6c42\u3002\u4e2a\u4eba\u786c\u76d8\u5728\u6027\u80fd\u4e0a\u4e0d\u4f1a\u6709\u592a\u5927\u7a81\u7834\u3002\u4f46\u5bf9\u4e8e\u5f88\u591a\u5927\u4f01\u4e1a\u800c\u8a00\uff0c\u9700\u8981\u5f88\u591a\u5f88\u591a\u786c\u76d8\u624d\u80fd\u6ee1\u8db3\u6027\u80fd\u9700\u6c42\u3002<\/p>\n<p>\u4ece\u5bb9\u91cf\u7684\u89d2\u5ea6\u800c\u8a00\uff0cHDD\u7684\u8868\u73b0\u8fd8\u51d1\u5408\u3002\u5f53\u4ee3\u786c\u76d8\u7684\u5bb9\u91cf\u90fd\u5f88\u5927\uff0c\u53ef\u4ee5\u4fdd\u5b58\u5927\u91cf\u6570\u636e\uff0c\u4f46\u662f\u4ed6\u4eec\u7684\u8bfb\u5199\u901f\u5ea6\u90fd\u4e0d\u591f\u5feb\u3002<\/p>\n<p>SSD<\/p>\n<p>\u5728\u7a81\u783415000 RPMs\u540e\uff0c\u65cb\u8f6c\u786c\u76d8\u7684\u6027\u80fd\u4f18\u52bf\u4fdd\u6301\u4e86\u8fd1\u5341\u5e74\u3002\u6700\u8fd1\u51e0\u5e74\uff0c\u5b58\u50a8\u884c\u4e1a\u8fc5\u901f\u5411\u56fa\u6001\u5b58\u50a8\u53d1\u5c55\uff0c\u4ee5\u89e3\u51b3\u5b58\u50a8\u6027\u80fd\u5371\u673a\u3002HDD\u7684\u6027\u80fd\u867d\u4e0d\u597d\uff0c\u4ecd\u80fd\u63d0\u4f9b\u5f88\u5927\u7684\u5b58\u50a8\u7a7a\u95f4\uff1b\u4e0e\u4e4b\u76f8\u53cd\uff0cSSD\u53ef\u4ee5\u63d0\u4f9b\u5f88\u597d\u7684\u5b58\u50a8\u6027\u80fd\uff0c\u4f46\u53ef\u7528\u5230\u7a7a\u95f4\u5374\u5f88\u5c0f\u3002\u4e0b\u8868\u6709\u52a9\u4e8e\u4e86\u89e3HDD\u548cSSD\u7684\u4f18\u52a3\u52bf\uff1a<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; HDD&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SSD<\/p>\n<p>\u6bcfG\u6210\u672c($)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5f88\u4f4e&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5f88\u9ad8<\/p>\n<p>IOPS\u6210\u672c($)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5f88\u9ad8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5f88\u4f4e<\/p>\n<p>\u5982\u4f60\u6240\u89c1\uff0c\u4e8c\u8005\u5728\u4e24\u9879\u6307\u6807\u4e0a\u90fd\u662f\u8d70\u6781\u7aef\u3002<\/p>\n<p>\u9635\u5217\u65b9\u6848<\/p>\n<p>\u5927\u591a\u6570\u516c\u53f8\u90fd\u4e0d\u4f1a\u8d2d\u4e70\u53ea\u8d2d\u4e70\u786c\u76d8\u505a\u5b58\u50a8\u8bbe\u5907\u3002\u76f8\u53cd\uff0c\u4ed6\u4eec\u4f1a\u8d2d\u4e70\u9635\u5217\uff0c\u56e0\u4e3a\u9635\u5217\u91cc\u53ef\u653e\u7f6e\u5927\u91cf\u9a71\u52a8\uff0c\u7136\u540e\u53ef\u4ee5\u7528RAID\u6216\u5176\u4ed6\u673a\u5236\u5c06\u8fd9\u4e9b\u9a71\u52a8\u7ed3\u5408\u8d77\u6765\u4f7f\u7528\u3002\u968f\u7740\u56fa\u6001\u5b58\u50a8\u7684\u51fa\u73b0\uff0c\u5b58\u50a8\u91c7\u8d2d\u5546\u73b0\u5728\u6709\u4e86\u66f4\u591a\u9009\u62e9\u3002\u4ed6\u4e0d\u518d\u9700\u8981\u8d2d\u4e70\u66f4\u591a\u7684\u4f20\u7edf\u65cb\u8f6c\u5b58\u50a8\u6765\u6ee1\u8db3\u6027\u80fd\u9700\u6c42\u3002\u73b0\u5728\uff0c\u4ed6\u53ef\u4ee5\u8d2d\u4e70\u5c11\u91cfSSD\u9635\u5217\u6765\u5e94\u5bf9\u6311\u6218\u3002\u53ea\u4e0d\u8fc7\uff0c\u8fd9\u6837\u8981\u4ed8\u51fa\u591a\u4e00\u70b9\u6210\u672c\uff1a\u5982\u679c\u4ed6\u8d2d\u4e70\u5168\u95ea\u5b58\u9635\u5217\uff0c\u4ed6\u5c31\u8981\u4ed8\u51fa\u8f83\u5927\u7684\u6210\u672c\u624d\u80fd\u6ee1\u8db3\u5b58\u50a8\u5bb9\u91cf\u7684\u9700\u6c42\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5168HDD\u6df7\u5408\u5f0f&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (HDD + SSD)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5168SSD<\/p>\n<p>\u6bcfG\u6210\u672c ($)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5f88\u4f4e&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5c45\u4e2d&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5f88\u9ad8<\/p>\n<p>IOPS\u6210\u672c($)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5f88\u9ad8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5c45\u4e2d&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5f88\u4f4e<\/p>\n<p>\u76ee\u524d\uff0c\u6709\u4e00\u4e9b\u6570\u636e\u4e2d\u5fc3\u56b7\u56b7\u7740\u8981\u83b7\u53d6\u66f4\u597d\u7684\u5b58\u50a8\u6027\u80fd\u3002\u751a\u81f3\u4e00\u4e9b\u5382\u5546\u53ef\u80fd\u5927\u8086\u5ba3\u4f20\u79f0\u53ef\u4ee5\u57282U\u673a\u67b6\u7a7a\u95f4\u4e2d\u5b9e\u73b0\u4e0a\u767e\u4e07\u7684IOPS\uff0c\u4f46\u662f\u5bf9\u5927\u591a\u6570\u4f01\u4e1a\u800c\u8a00\uff0c\u9700\u8981\u8fd9\u79cd\u6027\u80fd\u7684\u51e0\u7387\u53c8\u662f\u591a\u5c11\u5462\uff1f\u9664\u975e\u4f60\u8003\u8651\u7684\u662f\u4e00\u4e9b\u7279\u4f8b\uff08\u5982\uff0c\u5206\u6790\uff0c\u5546\u4e1a\u667a\u80fd\uff09\uff0c\u5426\u5219\uff0c\u5927\u591a\u6570\u4f01\u4e1a\u662f\u4e0d\u9700\u8981\u51e0\u767e\u4e07\u5428IOPS\u7684\u3002<\/p>\n<p>\u73b0\u5728\u7684\u5e02\u573a\u662f\u4e00\u5206\u4e3a\u4e09\u3002<\/p>\n<p>\u4f20\u7edf\u65b9\u6848<\/p>\n<p>\u4f20\u7edf\u7684\u73af\u5883\u4ec5\u9650\u65cb\u8f6c\u5b58\u50a8\uff0c\u53ef\u4ee5\u63d0\u4f9b\u53ef\u89c2\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u4f46\u662f\u5b58\u50a8\u6027\u80fd\u5927\u6253\u6298\u6263\u3002\u8fd9\u4e9b\u65b9\u6848\u73b0\u5728\u4ecd\u7136\u5f88\u6d41\u884c\uff0c\u56e0\u4e3a\u8bb8\u591aCIO\u6ce8\u91cd\u6bcfG\u7684\u5b58\u50a8\u6210\u672c\u591a\u8fc7\u5bf9IOPS\u7684\u8981\u6c42\u3002\u867d\u7136\u8fd9\u7c7b\u65b9\u6848\u53ef\u4f5c\u4e3a&ldquo;\u5b9e\u60e0\u4e14\u6709\u6df1\u5ea6&rdquo;\u7684\u5b58\u50a8\uff0c\u4f46\u662f\u5b83\u663e\u5f97\u8d8a\u6765\u8d8a\u4e0d\u9002\u5e94\u771f\u5b9e\u7684\u5de5\u4f5c\u8f7d\u8377\uff0c\u7279\u522b\u662f\u5f53\u4f01\u4e1a\u5f00\u59cb\u6ce8\u91cdVDI\u7b49\u8d8b\u52bf\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<p>\u5168\u95ea\u5b58\u65b9\u6848<\/p>\n<p>\u6709\u4e9b\u5382\u5546\u5df2\u7ecf\u5728\u5236\u5b9a\u53ea\u542b\u56fa\u6001\u786c\u76d8\u7684\u9635\u5217\u3002\u8fd9\u4e9b\u8bbe\u5907\u4ee5\u727a\u7272\u5b58\u50a8\u7a7a\u95f4\u6765\u6362\u53d6\u9ad8\u6548\u7684\u5b58\u50a8\u6027\u80fd\uff0c\u800c\u4f01\u4e1a\u9700\u8981\u8003\u8651IOPS\u7684\u7406\u7531\u4e5f\u4e94\u82b1\u516b\u95e8\uff0c\u4f46\u662f\u4ece\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u6765\u8bf4\uff0c\u6700\u7ec8\u4ed6\u4eec\u90fd\u4f1a\u8017\u5c3d\u5b58\u50a8\u7a7a\u95f4\u3002<\/p>\n<p>\u7531\u4e8eSSD\u6bd4HDD\u8981\u5c0f\u5f88\u591a\uff0c\u6240\u4ee5\uff0c\u4e3a\u4e86\u89e3\u51b3\u7a7a\u95f4\u4e0d\u8db3\u7684\u95ee\u9898\uff0c\u5f88\u591a\u95ea\u5b58\u5382\u5546\u90fd\u5728\u7814\u53d1\u6570\u636e\u51cf\u5c11\u7684\u6280\u672f\uff0c\u5305\u62ec\u538b\u7f29\u548c\u91cd\u590d\u6570\u636e\u5220\u9664\u3002\u501f\u52a9\u8fd9\u4e9b\u6280\u672f\uff0c\u8fd9\u4e9b\u5382\u5546\u4eec\u6709\u671b\u5c06\u5168\u95ea\u5b58\u9635\u5217\u7684\u5bb9\u91cf\u63d0\u5347\u5230\u65b0\u9ad8\u5ea6\uff0c\u8d85\u8d8a\u8bbe\u5907\u672c\u8eab\u7684\u5c40\u9650\u6027\uff0c\u4e3a\u987e\u5ba2\u964d\u4f4e\u6bcfGB\u7684\u5b58\u50a8\u6210\u672c\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u8fd9\u4e2d\u95f4\u5b58\u50a8\u4e24\u4e2a\u4e25\u5cfb\u7684\u6311\u6218\uff1a<\/p>\n<p>1\uff0e\u5927\u591a\u6570CIO\u4eec\u90fd\u4e0d\u9700\u8981\u5168\u95ea\u5b58\u9635\u5217\u63d0\u4f9b\u7684\u6027\u80fd\u3002\u5927\u4f17\u7684\u9700\u6c42\u662f\u7528\u9760\u8c31\u7684\u4ef7\u683c\u8d2d\u4e70\u6027\u80fd\u4f18\u8d8a\u7684\u5b58\u50a8\u65b9\u6848\u3002\u867d\u7136\u5168\u95ea\u5b58\u53ef\u4ee5\u6ee1\u8db3\u6027\u80fd\u9700\u6c42\uff0c\u4f46\u662f\u5b83\u8fd8\u662f\u592a\u8d35\u4e86\uff0c\u5373\u4fbf\u662f\u8fd0\u7528\u6570\u636e\u51cf\u5c11\u7684\u6280\u672f\u4e5f\u8fd8\u662f\u5982\u6b64\u3002<\/p>\n<p>2\uff0e\u8d77\u521d\uff0c\u91c7\u8d2d\u4e00\u4e2a\u5168\u95ea\u5b58\u9635\u5217\u7684\u6210\u672c\u662f\u6709\u4e9b\u8ba9\u4eba\u9519\u6115\u7684\uff0c\u901a\u5e38\u4ef7\u683c\u5728\u516d\u4f4d\u6570\uff0c\u4e14\u4e00\u822c\u8d85\u8fc720\u4e07\u7f8e\u91d1\u3002\u5bf9\u4e8e\u4e2d\u7aef\u5e02\u573a\u7684\u91c7\u8d2d\u5546\u800c\u8a00\uff0c\u662f\u62ff\u4e0d\u51fa\u8fd9\u4e48\u591a\u94b1\u7684\uff0c\u6240\u4ee5\u4ed6\u4eec\u4f1a\u66f4\u504f\u5411\u4e8e\u8d2d\u4e70HDD\u3002<\/p>\n<p>\u6df7\u5408\u5f0f\u5b58\u50a8\u65b9\u6848<\/p>\n<p>\u5728\u7b14\u8005\u770b\u6765\uff0c\u6700\u597d\u7684\u529e\u6cd5\u662f\u7ed3\u5408SSD\u548cHDD\u7684\u957f\u5904\uff0c\u4ee5HDD\u4e3a\u6838\u5fc3\uff0c\u5229\u7528SSD\u6027\u80fd\u4f18\u52bf\uff0c\u63d0\u4f9b\u517c\u5177\u6210\u672c\u548c\u6027\u80fd\u4f18\u70b9\u7684\u65b9\u6848\u3002<\/p>\n<p>\u8fd9\u4e5f\u662f\u6df7\u5408\u5f0f\u5b58\u50a8\u5e02\u573a\u5174\u8d77\u7684\u539f\u56e0\u3002<\/p>\n<p>\u6700\u8fd1\u51e0\u5e74\uff0c\u6709\u5f88\u591a\u5b58\u50a8\u5382\u5546\u90fd\u8fdb\u5165\u4e86\u8fd9\u4e00\u9886\u57df\u7684\u63a2\u7d22\uff0c\u800c\u4e14\u6bcf\u5bb6\u90fd\u6709\u81ea\u5df1\u7684\u79d8\u5bc6\u6b66\u5668\u3002\u540c\u65f6\uff0c\u8fd9\u4e9b\u5382\u5546\u4eec\u6ce8\u91cd\u6bcfGB\u6210\u672c\u548cIOPS\u6210\u672c\u7684\u5e73\u8861\u3002\u4e00\u4e2a\u6df7\u5408\u5f0f\u9635\u5217\u9700\u8981\u5f88\u597d\u5730\u5bf9\u4e8c\u8005\u8fdb\u884c\u5e73\u8861\uff0c\u6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