{"id":33932,"date":"2026-08-09T08:00:09","date_gmt":"2026-08-09T00:00:09","guid":{"rendered":"https:\/\/www.simcentric.com\/?p=33932"},"modified":"2026-08-06T16:47:05","modified_gmt":"2026-08-06T08:47:05","slug":"how-to-test-server-hard-drive-read-and-write-speed","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/sc\/america-dedicated-server-sc\/how-to-test-server-hard-drive-read-and-write-speed\/","title":{"rendered":"\u5982\u4f55\u6d4b\u8bd5\u670d\u52a1\u5668\u786c\u76d8\u7684\u8bfb\u5199\u901f\u5ea6"},"content":{"rendered":"

\u60a8\u53ef\u4ee5\u4f7f\u7528\u539f\u751f\u547d\u4ee4\u884c\u5de5\u5177\uff08\u5982 dd<\/code>\uff09\u6216\u4e13\u7528\u5de5\u5177\uff08\u5982 CrystalDiskMark\uff09\u6765\u6d4b\u91cf\u670d\u52a1\u5668\u5b58\u50a8\u6027\u80fd\u3002\u7cfb\u7edf\u7ba1\u7406\u5458\u4f1a\u5728\u6bcf\u53f0\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u6d4b\u8bd5\u670d\u52a1\u5668\u786c\u76d8\u914d\u7f6e<\/a>\uff0c\u4ee5\u4fbf\u8bc6\u522b\u786c\u4ef6\u74f6\u9888\u3001\u9a8c\u8bc1\u4f01\u4e1a SLA\uff0c\u5e76\u53ca\u65e9\u53d1\u73b0\u7269\u7406\u9a71\u52a8\u5668\u6027\u80fd\u9000\u5316\u3002\u5b9a\u671f\u57fa\u51c6\u6d4b\u8bd5\u80fd\u63ed\u793a\u5173\u4e8e\u670d\u52a1\u5668<\/a>\u5904\u7406\u65e5\u5e38\u4efb\u52a1\u80fd\u529b\u7684\u5173\u952e\u6570\u636e\u3002<\/p>\n

\u7136\u800c\uff0c\u60a8\u5fc5\u987b\u5c06\u7269\u7406\u78c1\u76d8\u541e\u5410\u91cf\u4e0e\u7f13\u5b58\u5185\u5b58\u901f\u5ea6\u6216\u8fdc\u7a0b\u7f51\u7edc\u9650\u5236\u533a\u5206\u5f00\u6765\u3002\u5f53\u60a8\u6d4b\u8bd5\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u65f6\uff0cCrystalDiskMark \u7b49\u5de5\u5177\u80fd\u591f\u9694\u79bb\u51fa\u771f\u5b9e\u7684\u786c\u4ef6\u6027\u80fd\u3002\u8bc4\u4f30\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u53ef\u786e\u4fdd\u60a8\u83b7\u5f97\u5b8c\u6574\u7684\u8fd0\u7ef4\u53ef\u89c1\u6027\u3002\u4e86\u89e3\u771f\u5b9e\u7684\u5b58\u50a8\u901f\u5ea6\uff0c\u53ef\u4fdd\u8bc1\u60a8\u7684\u670d\u52a1\u5668\u5728\u9ad8\u5f3a\u5ea6\u8bfb\u5199\u8bf7\u6c42\u4e0b\u4ecd\u4fdd\u6301\u5cf0\u503c\u6027\u80fd\u3002<\/p>\n

\u6d4b\u8bd5\u670d\u52a1\u5668\u786c\u76d8\u6027\u80fd\u7684\u5de5\u5177<\/strong><\/h2>\n

Linux \u548c Windows \u7684\u539f\u751f\u547d\u4ee4\u884c\u9009\u9879<\/h3>\n

\u60a8\u53ef\u4ee5\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u81ea\u5e26\u7684\u539f\u751f\u5de5\u5177\u6765\u8bc4\u4f30\u670d\u52a1\u5668\u786c\u4ef6\u3002Linux \u7ba1\u7406\u5458\u4f9d\u8d56 CLI \u547d\u4ee4\u8fdb\u884c\u78c1\u76d8\u901f\u5ea6\u6d4b\u8bd5\uff0c\u65e0\u9700\u989d\u5916\u8f6f\u4ef6\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5e26\u6709 oflag=direct<\/code> \u53c2\u6570\u7684 dd<\/code> \u5199\u5165\u6d4b\u8bd5\u6587\u4ef6\u3002\u6b64\u53c2\u6570\u7ed5\u8fc7\u5185\u5b58\u7f13\u5b58\uff0c\u4ece\u800c\u6d4b\u91cf\u771f\u5b9e\u7684\u5b58\u50a8\u901f\u5ea6\u3002\u4e0d\u8fc7\uff0c\u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177\u6709\u8986\u76d6\u8bbe\u5907\u6570\u636e\u7684\u98ce\u9669\uff0c\u56e0\u6b64\u60a8\u5e94\u5728\u90e8\u7f72\u524d\u5148\u8fd0\u884c\u6d4b\u8bd5\u670d\u52a1\u5668\u786c\u76d8\u57fa\u51c6\u6d4b\u8bd5\u7684\u6d41\u7a0b\u3002<\/p>\n

Windows Server \u5728 PowerShell \u4e2d\u63d0\u4f9b\u4e86\u8bc4\u4f30\u9009\u9879\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Windows \u7cfb\u7edf\u8bc4\u4f30\u5de5\u5177\u5b9e\u7528\u7a0b\u5e8f\u6d4b\u91cf\u5b58\u50a8\u541e\u5410\u91cf\u3002<\/p>\n

    \n
  1. \u5728\u63d0\u5347\u6743\u9650\u7684\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u6267\u884c winsat formal<\/code> \u4ee5\u751f\u6210\u603b\u4f53\u8bc4\u5206\u3002<\/li>\n
  2. \u6267\u884c winsat disk<\/code> \u4ee5\u6d4b\u91cf\u76ee\u6807\u5377\u4e0a\u7684\u9a71\u52a8\u5668\u5199\u5165\u548c\u8bfb\u53d6\u884c\u4e3a\u3002<\/li>\n
  3. \u6267\u884c winsat disk -seq -write -drive c<\/code> \u4ee5\u6d4b\u8bd5\u987a\u5e8f\u5199\u5165\u901f\u5ea6\uff0c\u6216\u6267\u884c winsat disk -ran -read -drive d<\/code> \u4ee5\u68c0\u67e5\u968f\u673a\u8bfb\u53d6\u901f\u5ea6\u80fd\u529b\u3002<\/li>\n<\/ol>\n

    \u7b2c\u4e09\u65b9\u8bca\u65ad\u4e0e\u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177<\/h3>\n

    \u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177\u80fd\u63d0\u4f9b\u5bf9\u5b58\u50a8\u884c\u4e3a\u66f4\u6df1\u5165\u7684\u6d1e\u5bdf\u3002\u5728 Linux \u4e0a\uff0cFlexible I\/O Tester \u53ef\u4e3a\u673a\u68b0\u786c\u76d8\u6216\u73b0\u4ee3 SSD \u63d0\u4f9b\u51c6\u786e\u7684\u5de5\u4f5c\u8d1f\u8f7d\u6a21\u62df\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u8bf8\u5982 --ioengine=libaio<\/code> \u548c --iodepth=32<\/code> \u7b49\u53c2\u6570\uff0c\u5728\u9ad8\u5e76\u53d1\u4e0b\u6d4b\u91cf\u968f\u673a\u8bfb\u5199\u64cd\u4f5c\u3002\u5728 Windows Server \u4e0a\uff0c\u7ba1\u7406\u5458\u5e38\u4f7f\u7528 CrystalDiskMark \u6765\u8bc4\u4f30\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7 CrystalDiskMark \u7b80\u6d01\u7684\u754c\u9762\u8f7b\u677e\u6d4b\u8bd5\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3002<\/p>\n

    CrystalDiskMark \u5de5\u5177\u540c\u65f6\u6d4b\u91cf\u987a\u5e8f\u8bfb\u53d6\u548c\u987a\u5e8f\u5199\u5165\u6307\u6807\uff0c\u4ee5\u53ca\u968f\u673a\u7684 4K \u5de5\u4f5c\u8d1f\u8f7d\u3002CrystalDiskMark \u4e2d\u7684\u5c0f\u578b 4K \u6d4b\u8bd5\u53ef\u9694\u79bb\u5728\u771f\u5b9e\u670d\u52a1\u5668\u538b\u529b\u4e0b\u7684\u968f\u673a\u8bfb\u5199\u80fd\u529b\u3002<\/p>\n

    \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n
    \u529f\u80fd \/ \u80fd\u529b<\/th>\nFlexible I\/O Tester (FIO)<\/th>\nCrystalDiskMark<\/th>\n<\/tr>\n
    \u76ee\u6807\u73af\u5883<\/strong><\/td>\n\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u6d41\u6c34\u7ebf<\/td>\nWindows \u670d\u52a1\u5668\u73af\u5883<\/td>\n<\/tr>\n
    \u5de5\u4f5c\u8d1f\u8f7d\u63a7\u5236<\/strong><\/td>\n\u81ea\u5b9a\u4e49\u811a\u672c<\/td>\n\u9884\u8bbe\u961f\u5217\u6df1\u5ea6<\/td>\n<\/tr>\n
    \u5b58\u50a8\u6d1e\u5bdf<\/strong><\/td>\nSSD \u5377\u7684\u5ef6\u8fdf\u5206\u6790<\/td>\n\u76f4\u63a5\u987a\u5e8f\u8bfb\u53d6\u6c47\u603b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u67e5\u770b CrystalDiskMark \u7ed3\u679c\u6709\u52a9\u4e8e\u60a8\u4f18\u5316\u670d\u52a1\u5668\u901f\u5ea6\u3002\u6807\u51c6\u7684 CrystalDiskMark \u6d4b\u8bd5\u53ef\u6a21\u62df\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u5728\u90e8\u7f72\u671f\u95f4\u8fd0\u884c CrystalDiskMark \u4ee5\u8ddf\u8e2a\u5b58\u50a8\u901f\u5ea6\u3002\u4f9d\u9760 CrystalDiskMark \u9a8c\u8bc1\u9a71\u52a8\u5668\u5065\u5eb7\u72b6\u6001\uff0c\u5e76\u4f7f\u7528 CrystalDiskMark \u786e\u8ba4\u60a8\u771f\u5b9e\u7684\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3002<\/p>\n

    \u8de8\u5e73\u53f0\u6d4b\u91cf\u786c\u76d8\u8bfb\u5199\u901f\u5ea6<\/strong><\/h2>\n

    \u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8bc4\u4f30\u5b58\u50a8\u5355\u5143\u9700\u8981\u7279\u5b9a\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u60a8\u53ef\u4ee5\u6267\u884c\u76f4\u63a5\u6d4b\u8bd5\u4ee5\u786e\u5b9a\u5b9e\u9645\u6027\u80fd\uff0c\u907f\u514d\u5185\u5b58\u7f13\u5b58\u5e72\u6270\u3002\u6807\u51c6\u7684 7200 RPM \u4f01\u4e1a\u7ea7\u786c\u76d8\u901a\u5e38\u63d0\u4f9b 90 \u81f3 100 MB\/s \u7684\u57fa\u51c6\u987a\u5e8f\u901f\u5ea6\u7ed3\u679c\u3002\u73b0\u4ee3\u4f01\u4e1a\u7ea7 SSD \u9635\u5217\u5219\u80fd\u63d0\u4f9b\u8fdc\u9ad8\u5f97\u591a\u7684\u541e\u5410\u91cf\u3002\u60a8\u5fc5\u987b\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u6b63\u786e\u7684\u8bca\u65ad\u547d\u4ee4\uff0c\u4ee5\u6839\u636e\u8fd9\u4e9b\u65e2\u5b9a\u57fa\u7ebf\u9a8c\u8bc1\u6027\u80fd\u6307\u6807\u3002<\/p>\n

    \u4f7f\u7528\u547d\u4ee4\u63d0\u793a\u7b26\u6d4b\u8bd5\u786c\u76d8\u8bfb\u5199\u901f\u5ea6<\/h3>\n

    Windows Server \u5728\u547d\u4ee4\u7ec8\u7aef\u4e2d\u63d0\u4f9b\u4e86\u5185\u7f6e\u8bc4\u4f30\u5de5\u5177\u3002\u60a8\u65e0\u9700\u5b89\u88c5\u989d\u5916\u8f6f\u4ef6\u4e8c\u8fdb\u5236\u6587\u4ef6\u5373\u53ef\u6d4b\u91cf\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3002Windows \u7cfb\u7edf\u8bc4\u4f30\u5de5\u5177\u53ef\u5728\u5b9e\u9645\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u8bc4\u4f30\u5377\u6027\u80fd\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u8bc4\u4f30\u60a8\u4e3b\u5377\u7684\u901f\u5ea6\uff1a<\/p>\n

    winsat disk -drive c<\/code><\/p><\/blockquote>\n

    \u60a8\u53ef\u4ee5\u6307\u5b9a\u4e0d\u540c\u5b58\u50a8\u76d8\u7b26\u6765\u6d4b\u8bd5\u7cfb\u7edf\u4e2d\u5404\u670d\u52a1\u5668\u786c\u76d8\u5377\u3002<\/p>\n

    winsat disk -drive <\u76d8\u7b26>:<\/code><\/p>\n

    \u4f8b\u5982\u6d4b\u8bd5 D \u76d8\uff1a<\/em> winsat disk -drive d:<\/code><\/p><\/blockquote>\n

    \u6b64\u5b9e\u7528\u7a0b\u5e8f\u53ef\u6d4b\u91cf\u987a\u5e8f\u8bfb\u53d6\u80fd\u529b\u53ca\u987a\u5e8f\u5199\u5165\u9650\u5236\u3002\u8fd0\u884c\u8fd9\u4e9b\u547d\u4ee4\u53ef\u663e\u793a\u60a8\u7684\u7cfb\u7edf\u662f\u5426\u8fbe\u5230\u826f\u597d\u7684\u8bfb\u5199\u901f\u5ea6\u3002Windows \u5de5\u5177\u4f1a\u8bc4\u4f30\u901a\u8fc7\u672c\u5730\u7cfb\u7edf\u603b\u7ebf\u7684\u6570\u636e\u4f20\u8f93\u3002\u4f46\u7cfb\u7edf\u7ba1\u7406\u5458\u5e38\u5c06\u8fd9\u4e9b\u539f\u751f\u7ed3\u679c\u4e0e CrystalDiskMark \u57fa\u51c6\u6d4b\u8bd5\u8fd0\u884c\u8fdb\u884c\u5bf9\u6bd4\u3002\u8fd0\u884c CrystalDiskMark \u53ef\u5728\u684c\u9762\u754c\u9762\u4e0a\u9a8c\u8bc1\u987a\u5e8f\u8bfb\u53d6\u548c\u987a\u5e8f\u5199\u5165\u6570\u636e\u3002CrystalDiskMark \u754c\u9762\u80fd\u5feb\u901f\u9694\u79bb\u4e3b\u5377\u6307\u6807\u3002\u8bb8\u591a\u6280\u672f\u4eba\u5458\u4f1a\u8fd0\u884c CrystalDiskMark \u6765\u590d\u6838\u521d\u59cb Windows \u6570\u636e\u3002\u4f7f\u7528 CrystalDiskMark \u6709\u52a9\u4e8e\u60a8\u53cc\u91cd\u68c0\u67e5\u521d\u59cb\u78c1\u76d8\u901f\u5ea6\u6d4b\u8bd5\u6570\u636e\u3002<\/p>\n

    \u901a\u8fc7 CLI \u7ec8\u7aef\u5bf9 Linux \u786c\u76d8\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5<\/h3>\n

    Linux \u7ec8\u7aef\u4e3a\u539f\u59cb\u786c\u4ef6\u68c0\u67e5\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u63a7\u5236\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 dd<\/code> \u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\u6587\u4ef6\u6765\u68c0\u67e5\u5199\u5165\u54cd\u5e94\u6027\u3002<\/p>\n

    dd if=\/dev\/zero of=\/tmp\/testfile bs=1G count=1 oflag=direct<\/code><\/pre>\n
    \u6b64\u547d\u4ee4\u5c06\u5355\u4e2a\u6d4b\u8bd5\u6587\u4ef6\u76f4\u63a5\u5199\u5165\u78c1\u76d8\u3002\u7ed5\u8fc7\u7cfb\u7edf\u5185\u5b58\u53ef\u8ba9\u60a8\u83b7\u5f97\u771f\u5b9e\u7684\u987a\u5e8f\u5199\u5165\u7ed3\u679c\u3002\u7136\u540e\u60a8\u53ef\u4ee5\u4f7f\u7528 hdparm<\/code> \u6d4b\u91cf\u539f\u59cb\u8bfb\u53d6\u6548\u7387\u3002<\/p>\n
    \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
    \u7c7b\u522b<\/th>\n\u547d\u4ee4\u6807\u5fd7 \/ \u64cd\u4f5c\u6b65\u9aa4<\/th>\n\u7528\u9014 \/ \u63cf\u8ff0<\/th>\n<\/tr>\n
    \u7f13\u51b2\u8bfb\u53d6<\/strong><\/td>\nhdparm -t \/dev\/sda<\/code><\/td>\n\u6d4b\u91cf\u6807\u51c6\u8bfb\u53d6\u6027\u80fd\uff0c\u5229\u7528 Linux \u5185\u6838\u7f13\u51b2\u533a\u3002<\/td>\n<\/tr>\n
    \u76f4\u63a5\u8bfb\u53d6<\/strong><\/td>\nhdparm -t --direct \/dev\/sda<\/code><\/td>\n\u76f4\u63a5\u4ece\u78c1\u76d8\u8bfb\u53d6\u6570\u636e\uff0c\u7ed5\u8fc7\u7f13\u5b58\u4ee5\u663e\u793a\u7eaf\u78c1\u76d8\u4f20\u8f93\u901f\u5ea6\u3002<\/td>\n<\/tr>\n
    \u8bc4\u4f30\u5b89\u5168\u6027<\/strong><\/td>\n\u5173\u95ed\u540e\u53f0\u5e94\u7528\u5e76\u91ca\u653e\u5185\u5b58<\/td>\n\u9632\u6b62\u6027\u80fd\u5e72\u6270\uff0c\u786e\u4fdd\u6d4b\u91cf\u6570\u636e\u672a\u53d7\u6c61\u67d3\u3002<\/td>\n<\/tr>\n
    \u51c6\u786e\u6027\u6307\u5357<\/strong><\/td>\n\u91cd\u590d\u6d4b\u8bd5 \u2265 3 \u6b21<\/td>\n\u5141\u8bb8\u8ba1\u7b97\u5e73\u5747\u503c\uff0c\u4ee5\u83b7\u5f97\u53ef\u9760\u7684\u901f\u5ea6\u7ed3\u679c\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    \u4f7f\u7528 --direct<\/code> \u6807\u5fd7\u4f1a\u5728\u8ba1\u65f6\u6d4b\u8bd5\u671f\u95f4\u89e6\u53d1\u5185\u6838\u7684 O_DIRECT<\/code> \u6807\u5fd7\u3002\u8fd9\u5c06\u7ed5\u8fc7\u9875\u7f13\u5b58\u6267\u884c\u539f\u59cb I\/O\uff0c\u5c06\u6570\u636e\u76f4\u63a5\u62c9\u5165\u5e94\u7528\u7a0b\u5e8f\u7f13\u51b2\u533a\uff0c\u4ee5\u53cd\u6620\u539f\u59cb\u786c\u4ef6\u548c\u9a71\u52a8\u7a0b\u5e8f\u6548\u7387\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Flexible I\/O Tester \u6d4b\u91cf\u6df1\u961f\u5217\u5904\u7406\u80fd\u529b\u3002<\/p>\n
    \u8bf7\u907f\u514d\u5728\u6d3b\u52a8\u8bbe\u5907\u4e0a\u76f4\u63a5\u6267\u884c\u57fa\u4e8e\u5199\u5165\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4ee5\u9632\u6570\u636e\u4e22\u5931\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u6d4b\u91cf\u76f4\u63a5 I\/O \u968f\u673a 4K \u8bfb\u5199\u6027\u80fd\uff1a<\/p>\n
    sudo fio --filename=\u8bbe\u5907\u540d\u79f0 --direct=1 --rw=randrw --bs=4k --ioengine=libaio --iodepth=256 --runtime=120 --numjobs=4 --time_based --group_reporting --name=iops-test-job --eta-newline=1<\/code><\/p>\n
    \u4f7f\u7528\u590d\u6742\u5de5\u4f5c\u8d1f\u8f7d\u6d4b\u8bd5\u4f01\u4e1a\u7ea7 SSD \u5b58\u50a8\u53ef\u63ed\u793a\u51c6\u786e\u7684\u64cd\u4f5c\u9650\u5236\u3002\u60a8\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u961f\u5217\u8bbe\u7f6e\u4e0b\u6d4b\u8bd5\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3002\u5c06 CLI \u503c\u4e0e CrystalDiskMark \u53c2\u6570\u5bf9\u6bd4\u6709\u52a9\u4e8e\u786e\u8ba4\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u6307\u6807\u3002\u5728 Windows \u4e0a\u751f\u6210\u5339\u914d\u7684 CrystalDiskMark \u6d4b\u8bd5\u53ef\u9a8c\u8bc1\u60a8\u7684 Linux \u8f93\u51fa\u7ed3\u679c\u3002\u826f\u597d\u7684 CrystalDiskMark \u5206\u6570\u8868\u660e\u670d\u52a1\u5668\u4efb\u52a1\u5177\u5907\u826f\u597d\u7684\u8bfb\u5199\u901f\u5ea6\u3002\u8fd9\u4e9b\u6b65\u9aa4\u4f7f\u60a8\u80fd\u591f\u5b89\u5168\u5730\u6d4b\u8bd5\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\uff0c\u540c\u65f6\u786e\u8ba4\u6574\u4e2a\u751f\u4ea7\u786c\u4ef6\u4e0a\u7684\u603b\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3002<\/p>\n
    \u8003\u8651\u7f51\u7edc\u548c\u63a7\u5236\u5668\u74f6\u9888<\/strong><\/h2>\n
    \u8bc6\u522b NAS \u548c\u7f51\u7edc\u5e26\u5bbd\u4e0a\u9650<\/h3>\n
    \u60a8\u5728\u670d\u52a1\u5668\u4e0a\u8bc4\u4f30\u8de8\u7f51\u7edc\u73af\u5883\u7684\u8fdc\u7a0b\u5b58\u50a8\u3002\u7269\u7406\u7f51\u7edc\u63a5\u53e3\u4f1a\u9650\u5236\u62a5\u544a\u4e2d\u7684\u78c1\u76d8\u541e\u5410\u91cf\uff0c\u65e0\u8bba\u9a71\u52a8\u5668\u5bb9\u91cf\u5982\u4f55\u3002\u4ece\u6807\u51c6 1GbE \u7f51\u7edc\u5347\u7ea7\u5230 10GbE \u7f51\u7edc\u53ef\u5e26\u6765 10 \u500d\u7684\u5e26\u5bbd\u63d0\u5347\uff0c\u4ece\u800c\u7f13\u89e3\u5a92\u4f53\u7f16\u8f91\u548c\u5907\u4efd\u7b49\u7e41\u91cd\u4efb\u52a1\u4e2d\u7684\u74f6\u9888\u3002\u4f20\u8f93\u4e00\u5c0f\u65f6 4K \u89c6\u9891\uff08\u7ea6 300GB\uff09\u901a\u8fc7 1GbE \u94fe\u8def\u5927\u7ea6\u9700\u8981 50 \u5206\u949f\uff0c\u800c 10GbE \u94fe\u8def\u5219\u53ea\u9700\u7ea6 5 \u5206\u949f\u3002<\/p>\n
    \u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u8fd0\u884c CrystalDiskMark \u4e4b\u524d\uff0c\u60a8\u5e94\u5148\u9a8c\u8bc1\u8fdc\u7a0b\u8fde\u63a5\u4e0a\u9650\u3002\u7f51\u7edc\u9644\u52a0\u5b58\u50a8\u8fde\u63a5\u4f1a\u5bf9\u6570\u636e\u4f20\u8f93\u65bd\u52a0\u541e\u5410\u91cf\u9650\u5236\u3002<\/p>\n
    \u7f51\u7edc\u6570\u636e\u5305\u4f20\u8f93\u4f1a\u5f15\u5165\u5ef6\u8fdf\uff0c\u589e\u52a0\u603b\u6267\u884c\u65f6\u95f4\u548c\u54cd\u5e94\u5dee\u5f02\u3002\u4f9d\u8d56\u670d\u52a1\u5668\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5fc5\u987b\u7b49\u5f85\u5148\u524d\u64cd\u4f5c\u5b8c\u6210\u540e\u624d\u80fd\u53d1\u51fa\u65b0\u8bf7\u6c42\u3002\u901a\u8fc7\u8fdc\u7a0b\u7f51\u7edc\u8fd0\u884c CrystalDiskMark \u4f1a\u964d\u4f4e\u901f\u5ea6\u7ed3\u679c\u3002\u672c\u5730\u670d\u52a1\u5668 SSD \u5219\u53ef\u907f\u514d\u7f51\u7edc\u5e26\u5bbd\u9650\u5236\u3002<\/p>\n
    \u901a\u8fc7\u76f4\u63a5 I\/O \u7ed5\u8fc7 RAID \u63a7\u5236\u5668\u7f13\u5b58<\/h3>\n
    \u786c\u4ef6 RAID \u63a7\u5236\u5668\u4f7f\u7528\u677f\u8f7d DRAM \u6765\u52a0\u901f\u8bfb\u5199\u4efb\u52a1\u3002\u5185\u5b58\u7f13\u5b58\u4f1a\u5728\u670d\u52a1\u5668\u901f\u5ea6\u6d4b\u8bd5\u671f\u95f4\u63a9\u76d6\u9a71\u52a8\u5668\u771f\u5b9e\u901f\u5ea6\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u5927\u5bb9\u91cf\u6d4b\u8bd5\u6587\u4ef6\u6765\u7ed5\u8fc7\u63a7\u5236\u5668\u7f13\u5b58\u3002\u5728 CrystalDiskMark \u4e2d\u9009\u62e9\u8f83\u5927\u7684\u6587\u4ef6\u4f53\u79ef\u4f1a\u5f3a\u5236\u6d3b\u52a8\u670d\u52a1\u5668\u5c06\u6570\u636e\u76f4\u63a5\u5199\u5165\u7269\u7406\u78c1\u76d8\u3002<\/p>\n
    \u5b58\u50a8\u534f\u8bae\u4f1a\u6539\u53d8\u5b9e\u9645\u901f\u5ea6\u6307\u6807\u3002iSCSI \u534f\u8bae\u7684\u5355\u961f\u5217\u3001\u5355\u7ebf\u7a0b\u5904\u7406\u67b6\u6784\u4e25\u91cd\u9650\u5236\u4e86\u64cd\u4f5c\u53ef\u6269\u5c55\u6027\u3002\u5f53\u5de5\u4f5c\u8d1f\u8f7d\u89c4\u6a21\u8d85\u8fc7 64 \u7ebf\u7a0b\u65f6\uff0ciSCSI \u4f1a\u7ecf\u5386\u4e25\u91cd\u5ef6\u8fdf\u5cf0\u503c\uff0c\u5e73\u5747\u8d85\u8fc7 1.0 \u6beb\u79d2\u3002<\/p>\n
    \u5728\u672c\u5730\u670d\u52a1\u5668\u78c1\u76d8\u4e0a\u8fd0\u884c CrystalDiskMark \u53ef\u663e\u793a\u60a8\u771f\u5b9e\u7684\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u57fa\u7ebf\u3002\u5728\u72ec\u7acb\u670d\u52a1\u5668\u4e0a\u8fd0\u884c CrystalDiskMark \u53ef\u786e\u8ba4\u771f\u6b63\u7684\u8bfb\u53d6\u64cd\u4f5c\u3002\u60a8\u901a\u8fc7\u7ed5\u8fc7\u7f13\u5b58\u5c42\u6765\u8bc4\u4f30\u6bcf\u53f0\u670d\u52a1\u5668\u4e0a\u5b9e\u9645\u7684\u670d\u52a1\u5668\u786c\u4ef6\u901f\u5ea6\u3002<\/p>\n
    \u5b89\u5168\u6d4b\u8bd5\u5b58\u50a8\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
    \u5728\u6d4b\u8bd5\u5b58\u50a8\u8bbe\u5907\u65f6\uff0c\u60a8\u5fc5\u987b\u9075\u5faa\u5b89\u5168\u89c4\u5219\u3002\u57fa\u51c6\u6d4b\u8bd5\u5de5\u5177\u4f1a\u4ea7\u751f\u9ad8\u8d1f\u8f7d\uff0c\u53ef\u80fd\u5f71\u54cd\u6d3b\u52a8\u670d\u52a1\u5668\u4e0a\u7684\u5728\u7ebf\u7528\u6237\u3002<\/p>\n
    \u5728\u57fa\u51c6\u6d4b\u8bd5\u671f\u95f4\u9632\u6b62\u751f\u4ea7\u505c\u673a<\/h3>\n
    \u60a8\u5e94\u5c06\u5bc6\u96c6\u7684\u5b58\u50a8\u6d4b\u8bd5\u5b89\u6392\u5728\u8ba1\u5212\u7ef4\u62a4\u7a97\u53e3\u5185\u8fdb\u884c\u3002\u5927\u91cf\u7684\u6d4b\u8bd5\u6587\u4ef6\u5199\u5165\u64cd\u4f5c\u4f1a\u5728\u6d3b\u52a8\u670d\u52a1\u5668\u4e0a\u9020\u6210\u4e25\u91cd\u7684\u961f\u5217\u74f6\u9888\u3002\u8fd9\u79cd\u5199\u5165\u538b\u529b\u4f1a\u5bfc\u81f4\u6d3b\u52a8\u751f\u4ea7\u6570\u636e\u5e93\u51fa\u73b0 I\/O \u9965\u997f\uff0c\u4ece\u800c\u5f15\u53d1\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u7f13\u6162\u3002<\/p>\n
    \u9488\u5bf9\u8fd0\u884c\u4e2d\u7684\u670d\u52a1\u5668\u5377\u8fd0\u884c CrystalDiskMark \u7b49\u5de5\u5177\u4f1a\u6d88\u8017\u53ef\u7528\u7cfb\u7edf\u541e\u5410\u91cf\u3002\u5982\u679c\u5728\u4e1a\u52a1\u9ad8\u5cf0\u65f6\u6bb5\u8fd0\u884c CrystalDiskMark\uff0c\u5e76\u53d1\u7528\u6237\u8bf7\u6c42\u5c06\u53d1\u751f\u505c\u6ede\u3002\u5728\u542f\u52a8 CrystalDiskMark \u4e4b\u524d\u9694\u79bb\u76ee\u6807\u5377\uff0c\u53ef\u4fdd\u62a4\u6d3b\u52a8\u670d\u52a1\u3002\u5728\u8f85\u52a9\u5377\u4e0a\u8fd0\u884c CrystalDiskMark \u6709\u52a9\u4e8e\u60a8\u8bc4\u4f30\u5199\u5165\u6027\u80fd\uff0c\u800c\u4e0d\u4f1a\u5bfc\u81f4\u5728\u7ebf\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002<\/p>\n
    \u7406\u89e3\u987a\u5e8f\u6307\u6807\u4e0e\u968f\u673a 4K \u6307\u6807\u7684\u533a\u522b<\/h3>\n
    \u5b58\u50a8\u57fa\u51c6\u6d4b\u8bd5\u4f1a\u751f\u6210\u987a\u5e8f\u8bfb\u53d6\u548c\u987a\u5e8f\u5199\u5165\u6307\u6807\uff0c\u4ee5\u53ca\u968f\u673a 4K \u6027\u80fd\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u8fd0\u884c CrystalDiskMark \u6765\u8bc4\u4f30\u6700\u5927\u987a\u5e8f\u8bfb\u53d6\u80fd\u529b\u548c\u987a\u5e8f\u5199\u5165\u541e\u5410\u91cf\u3002\u867d\u7136\u8fde\u7eed\u4f20\u8f93\u4f9d\u8d56\u4e8e\u9ad8\u987a\u5e8f\u901f\u5ea6\uff0c\u4f46\u4f01\u4e1a\u7ea7 SSD \u901a\u8fc7\u5c0f\u578b\u3001\u5206\u6563\u7684 I\/O \u64cd\u4f5c\u6765\u5904\u7406\u4e8b\u52a1\u6027\u670d\u52a1\u5668\u5de5\u4f5c\u8d1f\u8f7d\u3002<\/p>\n
    \n\n\n\n\n<\/colgroup>\n\n\n\n\n
    I\/O \u6a21\u5f0f<\/th>\n\u5178\u578b\u5de5\u4f5c\u8d1f\u8f7d\u548c\u8bbf\u95ee\u6a21\u5f0f<\/th>\n\u5173\u952e\u6307\u6807\u53ca\u5bf9\u6570\u636e\u5e93\u73af\u5883\u7684\u5f71\u54cd<\/th>\n<\/tr>\n
    \u968f\u673a I\/O (4K)<\/strong><\/td>\n\u4e8b\u52a1\u578b\u6570\u636e\u5e93 (OLTP)\u3001\u865a\u62df\u673a\u3001\u90ae\u4ef6\u670d\u52a1\u5668\u7b49\u5904\u7406\u5c0f\u578b\u5206\u6563 I\/O \u8bf7\u6c42\uff084K\u201364KB\uff09<\/td>\nIOPS<\/strong>\uff1a\u51b3\u5b9a\u5b58\u50a8\u7cfb\u7edf\u5904\u7406\u5927\u91cf\u5e76\u53d1\u7528\u6237\u67e5\u8be2\u548c\u4e8b\u52a1\u5904\u7406\u7684\u80fd\u529b\u3002<\/td>\n<\/tr>\n
    \u987a\u5e8f I\/O (MB\/s)<\/strong><\/td>\n\u6d41\u5f0f\u5907\u4efd\u3001\u89c6\u9891\u6e90\u548c\u6279\u91cf\u8fde\u7eed\u6587\u4ef6\u4f20\u8f93<\/td>\nMB\/s (\u541e\u5410\u91cf)<\/strong>\uff1a\u6d4b\u91cf\u5927\u6587\u4ef6\u7684\u539f\u59cb\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5bf9\u4e8b\u52a1\u67e5\u8be2\u5904\u7406\u7684\u76f8\u5173\u6027\u8f83\u4f4e\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    \u7406\u89e3\u8fd9\u4e00\u516c\u5f0f\u6709\u52a9\u4e8e\u60a8\u9a8c\u8bc1\u4f01\u4e1a\u7ea7 SSD \u662f\u5426\u5177\u5907\u826f\u597d\u7684\u8bfb\u5199\u901f\u5ea6\u3002\u8fd0\u884c CrystalDiskMark \u53ef\u8ba9\u60a8\u6d4b\u8bd5\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3001\u8bc4\u4f30\u957f\u671f\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u8d8b\u52bf\uff0c\u5e76\u6b63\u786e\u6d4b\u8bd5\u670d\u52a1\u5668\u786c\u76d8\u5065\u5eb7\u72b6\u6001\u3002<\/p>\n
    \n
    <\/div>\n<\/div>\n
    \u60a8\u53ef\u4ee5\u901a\u8fc7\u7ed3\u5408\u539f\u751f\u547d\u4ee4\u884c\u5de5\u5177\u548c CrystalDiskMark \u7b49\u56fe\u5f62\u5316\u5de5\u5177\uff0c\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u51c6\u786e\u6d4b\u91cf\u5b58\u50a8\u901f\u5ea6\u3002\u8fd9\u4e9b\u8bca\u65ad\u65b9\u6cd5\u53ef\u63ed\u793a\u60a8\u7684\u4e3b\u670d\u52a1\u5668\u5728\u64cd\u4f5c\u538b\u529b\u4e0b\u5982\u4f55\u5904\u7406\u6bcf\u4e00\u6b21\u8bfb\u5199\u8bf7\u6c42\u3002\u60a8\u5fc5\u987b\u4f7f\u7528 CLI \u5de5\u5177\u6216 CrystalDiskMark \u6d4b\u8bd5\u670d\u52a1\u5668\u786c\u76d8\u786c\u4ef6\uff0c\u4ee5\u8bc4\u4f30\u771f\u5b9e\u901f\u5ea6\u548c\u541e\u5410\u91cf\u3002<\/p>\n
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