{"id":19900,"date":"2025-04-14T11:27:54","date_gmt":"2025-04-14T03:27:54","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/which-hard-drive-type-is-fastest-for-hong-kong-servers\/"},"modified":"2025-04-14T11:33:59","modified_gmt":"2025-04-14T03:33:59","slug":"which-hard-drive-type-is-fastest-for-hong-kong-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/which-hard-drive-type-is-fastest-for-hong-kong-servers\/","title":{"rendered":"\u9999\u6e2f\u670d\u52a1\u5668\u54ea\u79cd\u786c\u76d8\u7684\u8fd0\u884c\u901f\u5ea6\u6700\u5feb\uff1f"},"content":{"rendered":"\n

\u5bf9\u4e8e\u7ba1\u7406\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528<\/a>\u57fa\u7840\u8bbe\u65bd\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\uff0c\u5b58\u50a8\u6027\u80fd\u662f\u76f4\u63a5\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u80fd\u529b\u548c\u6574\u4f53\u7cfb\u7edf\u541e\u5410\u91cf\u7684\u5173\u952e\u56e0\u7d20\u3002\u672c\u6587\u5c06\u901a\u8fc7\u5168\u9762\u7684\u57fa\u51c6\u6d4b\u8bd5\u6570\u636e\u548c\u6027\u80fd\u6307\u6807\uff0c\u6df1\u5165\u5206\u6790\u9999\u6e2f\u670d\u52a1\u5668\u53ef\u7528\u7684\u4e0d\u540c\u5b58\u50a8\u6280\u672f\u7684\u5b9e\u9645\u6027\u80fd\u7279\u5f81\u3002\u4e86\u89e3\u8fd9\u4e9b\u5dee\u5f02\u5bf9\u4e8e\u4f18\u5316\u57fa\u7840\u8bbe\u65bd\u6295\u8d44\u548c\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6700\u4f73\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u4e86\u89e3\u73b0\u4ee3\u670d\u52a1\u5668\u7684\u5b58\u50a8\u6280\u672f<\/strong><\/h2>\n

\u5b58\u50a8\u6280\u672f\u5df2\u7ecf\u53d1\u5c55\u5f97\u8fdc\u8d85\u4f20\u7edf\u786c\u76d8\u9a71\u52a8\u5668(HDD)\u3002\u76ee\u524d\u7684\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u901a\u5e38\u63d0\u4f9b\u4e09\u79cd\u4e3b\u8981\u5b58\u50a8\u9009\u9879\uff0c\u6bcf\u79cd\u90fd\u6709\u5176\u72ec\u7279\u7684\u67b6\u6784\u4f18\u52bf\u548c\u5c40\u9650\u6027\u3002\u9999\u6e2f\u7684\u73b0\u4ee3\u6570\u636e\u4e2d\u5fc3\u5df2\u7ecf\u63a5\u7eb3\u8fd9\u79cd\u591a\u6837\u6027\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4f5c\u8d1f\u8f7d\u9700\u6c42\u3002<\/p>\n

\u4f01\u4e1a\u7ea7HDD (10K\/15K RPM)<\/h3>\n

\u4f20\u7edf\u4f01\u4e1a\u7ea7HDD\u5728\u7279\u5b9a\u573a\u666f\u4e2d\u4ecd\u7136\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u8fd9\u4e9b\u786c\u76d8\u4f7f\u752810,000\u621615,000 RPM\u65cb\u8f6c\u7684\u78c1\u76d8\u76d8\u7247\uff0c\u6bd4\u6d88\u8d39\u7ea7\u786c\u76d8\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u3002\u867d\u7136\u5b83\u4eec\u65e0\u6cd5\u4e0e\u56fa\u6001\u6280\u672f\u7684\u539f\u59cb\u901f\u5ea6\u76f8\u5339\u914d\uff0c\u4f46\u5728\u9700\u8981\u7ecf\u6d4e\u9ad8\u6548\u5730\u5b58\u50a8\u5927\u578b\u6570\u636e\u96c6\u7684\u573a\u666f\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n

SATA\/SAS SSDs<\/h3>\n

\u4f01\u4e1a\u7ea7SATA\u548cSAS SSD\u4ee3\u8868\u7740\u5b58\u50a8\u6280\u672f\u7684\u91cd\u5927\u98de\u8dc3\u3002\u8fd9\u4e9b\u9a71\u52a8\u5668\u6d88\u9664\u4e86\u673a\u68b0\u90e8\u4ef6\uff0c\u4f7f\u7528NAND\u95ea\u5b58\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u3002SATA III\u63a5\u53e3\u7684\u7406\u8bba\u541e\u5410\u91cf\u4e0a\u9650\u4e3a6 Gbps\uff0c\u800cSAS\u63d0\u4f9b\u66f4\u597d\u7684\u591a\u8def\u5f84\u529f\u80fd\u548c\u66f4\u9ad8\u7684\u961f\u5217\u6df1\u5ea6\u3002<\/p>\n

NVMe SSDs<\/h3>\n

NVMe\uff08\u975e\u6613\u5931\u6027\u5185\u5b58\u5feb\u901f\u901a\u9053\uff09\u9a71\u52a8\u5668\u4ee3\u8868\u7740\u5b58\u50a8\u6280\u672f\u7684\u5c16\u7aef\u3002\u901a\u8fc7\u76f4\u63a5\u5229\u7528PCIe\u603b\u7ebf\uff0c\u8fd9\u4e9b\u9a71\u52a8\u5668\u7ed5\u8fc7\u4f20\u7edfSATA\/SAS\u63a7\u5236\u5668\uff0c\u5927\u5e45\u964d\u4f4e\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u5e76\u884c\u5904\u7406\u80fd\u529b\u3002\u73b0\u4ee3NVMe\u9a71\u52a8\u5668\u53ef\u4ee5\u4f7f\u7528\u591a\u8fbe4\u4e2aPCIe\u901a\u9053\uff0c\u5b9e\u73b0\u524d\u6240\u672a\u6709\u7684\u541e\u5410\u91cf\u3002<\/p>\n

\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u548c\u5206\u6790<\/strong><\/h2>\n

\u6211\u4eec\u7684\u7efc\u5408\u6d4b\u8bd5\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u884c\u4e1a\u6807\u51c6\u5de5\u5177\uff08\u5982fio\u3001iostat\u548c\u7efc\u5408\u57fa\u51c6\u6d4b\u8bd5\uff09\u6765\u6d4b\u91cf\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\u3002\u6d4b\u8bd5\u73af\u5883\u5305\u62ec\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u73af\u5883\u4e2d\u7684\u4f01\u4e1a\u7ea7\u786c\u4ef6\uff0c\u7cfb\u7edf\u914d\u7f6e\u6807\u51c6\u5316\u4ee5\u786e\u4fdd\u7ed3\u679c\u7684\u4e00\u81f4\u6027\u3002<\/p>\n

\u987a\u5e8f\u8bfb\/\u5199\u6027\u80fd<\/h3>\n

NVMe\u9a71\u52a8\u5668\u5728\u987a\u5e8f\u64cd\u4f5c\u4e2d\u5c55\u73b0\u51fa\u660e\u663e\u7684\u4f18\u52bf\uff1a<\/p>\n

– NVMe\uff1a3500MB\/s\u8bfb\u53d6, 2800MB\/s\u5199\u5165<\/p>\n

– SATA SSD\uff1a550MB\/s\u8bfb\u53d6, 520MB\/s\u5199\u5165<\/p>\n

– 15K HDD\uff1a250MB\/s\u8bfb\u53d6, 230MB\/s\u5199\u5165<\/p>\n

\u8fd9\u4e9b\u6570\u5b57\u4ee3\u8868\u6700\u4f73\u6761\u4ef6\u4e0b\u7684\u6301\u7eed\u6027\u80fd\u3002\u5b9e\u9645\u6027\u80fd\u53ef\u80fd\u4f1a\u56e0\u961f\u5217\u6df1\u5ea6\u3001\u5757\u5927\u5c0f\u548c\u7cfb\u7edf\u8d1f\u8f7d\u7b49\u56e0\u7d20\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n

\u968f\u673aIOPS\u6027\u80fd<\/h3>\n

4K\u968f\u673a\u8bfb\/\u5199IOPS\u6027\u80fd\u663e\u793a\u51fa\u66f4\u663e\u8457\u7684\u5dee\u5f02\uff1a<\/p>\n

– NVMe\uff1a600K\/450K IOPS<\/p>\n

– SATA SSD\uff1a98K\/90K IOPS<\/p>\n

– 15K HDD\uff1a350\/300 IOPS<\/p>\n

\u968f\u673a\u8bbf\u95ee\u6027\u80fd\u5bf9\u6570\u636e\u5e93\u5de5\u4f5c\u8d1f\u8f7d\u548c\u865a\u62df\u5316\u73af\u5883\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4f1a\u4e89\u7528I\/O\u8d44\u6e90\u3002<\/p>\n

\u4f01\u4e1a\u5de5\u4f5c\u8d1f\u8f7d\u5206\u6790<\/strong><\/h2>\n

\u4e0d\u540c\u7684\u5b58\u50a8\u6280\u672f\u5728\u7279\u5b9a\u7528\u4f8b\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u7406\u89e3\u8fd9\u4e9b\u4f18\u52bf\u5bf9\u4e8e\u6700\u4f73\u90e8\u7f72\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n

\u6570\u636e\u5e93\u5de5\u4f5c\u8d1f\u8f7d<\/h3>\n

\u5bf9\u4e8e\u9ad8\u4e8b\u52a1\u91cfOLTP\u5de5\u4f5c\u8d1f\u8f7d\uff0cNVMe\u9a71\u52a8\u5668\u63d0\u4f9b\u65e0\u4e0e\u4f26\u6bd4\u7684\u6027\u80fd\u3002\u5176\u5353\u8d8a\u7684IOPS\u548c\u4f4e\u5ef6\u8fdf\u7279\u6027\u4f7f\u5176\u7279\u522b\u9002\u7528\u4e8e\uff1a<\/p>\n

– \u5b9e\u65f6\u4ea4\u6613\u5e73\u53f0<\/p>\n

– \u7535\u5b50\u5546\u52a1\u540e\u7aef<\/p>\n

– \u9ad8\u6d41\u91cf\u7f51\u7edc\u5e94\u7528<\/p>\n

– \u5185\u5b58\u6570\u636e\u5e93\u6301\u4e45\u5316<\/p>\n

\u7f51\u7ad9\u6258\u7ba1\u8fd0\u8425<\/h3>\n

SATA SSD\u4e3a\u5927\u591a\u6570\u7f51\u7ad9\u6258\u7ba1\u573a\u666f\u63d0\u4f9b\u4e86\u6027\u80fd\u548c\u6210\u672c\u7684\u6700\u4f73\u5e73\u8861\uff1a<\/p>\n

– \u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf<\/p>\n

– \u5171\u4eab\u6258\u7ba1\u73af\u5883<\/p>\n

– \u4e2d\u5c0f\u578b\u6570\u636e\u5e93<\/p>\n

– \u6587\u4ef6\u670d\u52a1\u5e94\u7528<\/p>\n

\u5907\u4efd\u548c\u5f52\u6863<\/h3>\n

\u4f01\u4e1a\u7ea7HDD\u5728\u7279\u5b9a\u573a\u666f\u4e2d\u4fdd\u6301\u5176\u76f8\u5173\u6027\uff1a<\/p>\n

– \u5927\u89c4\u6a21\u6570\u636e\u5f52\u6863<\/p>\n

– \u5907\u4efd\u5b58\u50a8\u5e93<\/p>\n

– \u51b7\u5b58\u50a8\u89e3\u51b3\u65b9\u6848<\/p>\n

– \u5a92\u4f53\u6d41\u670d\u52a1\u5668<\/p>\n

\u6027\u80fd\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n

\u8981\u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e2d\u6700\u5927\u5316\u5b58\u50a8\u6027\u80fd\uff0c\u8bf7\u8003\u8651\u5b9e\u65bd\u4ee5\u4e0b\u9ad8\u7ea7\u4f18\u5316\u6280\u672f\uff1a<\/p>\n

\u961f\u5217\u6df1\u5ea6\u7ba1\u7406<\/h3>\n

\u9002\u5f53\u7684\u961f\u5217\u6df1\u5ea6\u7ba1\u7406\u5bf9\u4e8e\u6700\u5927\u5316\u5b58\u50a8\u6027\u80fd\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n

– NVMe\u9a71\u52a8\u5668\u5728\u961f\u5217\u6df1\u5ea616-32\u65f6\u6027\u80fd\u6700\u4f73<\/p>\n

– SATA SSD\u5728\u961f\u5217\u6df1\u5ea68-16\u65f6\u6700\u4f18<\/p>\n

– HDD\u5728\u961f\u5217\u6df1\u5ea64-8\u65f6\u53d7\u76ca\u6700\u5927<\/p>\n

\u6587\u4ef6\u7cfb\u7edf\u4f18\u5316<\/h3>\n

\u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u7279\u5f81\u9009\u62e9\u548c\u914d\u7f6e\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n

– XFS\u9002\u7528\u4e8e\u5927\u6587\u4ef6\u64cd\u4f5c<\/p>\n

– ext4\u9002\u7528\u4e8e\u901a\u7528\u7528\u9014<\/p>\n

– ZFS\u9002\u7528\u4e8e\u6570\u636e\u5b8c\u6574\u6027\u8981\u6c42<\/p>\n

\u6210\u672c\u6027\u80fd\u5206\u6790<\/strong><\/h2>\n

\u4e86\u89e3\u603b\u4f53\u62e5\u6709\u6210\u672c\u5bf9\u57fa\u7840\u8bbe\u65bd\u89c4\u5212\u81f3\u5173\u91cd\u8981\u3002\u6bcfGB\u6210\u672c\u5728\u4e0d\u540c\u5b58\u50a8\u7c7b\u578b\u4e4b\u95f4\u5dee\u5f02\u663e\u8457\uff0cNVMe\u9a71\u52a8\u5668\u8981\u6c42\u6ea2\u4ef7\uff0cSATA SSD\u63d0\u4f9b\u4e2d\u7b49\u4ef7\u503c\uff0c\u800c\u4f01\u4e1a\u7ea7HDD\u63d0\u4f9b\u6700\u7ecf\u6d4e\u7684\u5b58\u50a8\u9009\u9879\u3002\u8fd9\u4e9b\u6210\u672c\u5e94\u8be5\u6839\u636e\u6027\u80fd\u9700\u6c42\u548c\u9884\u671f\u7684\u5de5\u4f5c\u8d1f\u8f7d\u7279\u5f81\u8fdb\u884c\u8bc4\u4f30\u3002<\/p>\n

\u53ef\u9760\u6027\u8003\u8651<\/strong><\/h2>\n

\u4f01\u4e1a\u5b58\u50a8\u53ef\u9760\u6027\u6307\u6807\u5c55\u793a\u4e86\u73b0\u4ee3\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u7684\u7a33\u5065\u6027\uff1a<\/p>\n

– NVMe\uff1a250\u4e07\u5c0f\u65f6MTBF\uff0c5\u5e74\u4fdd\u4fee\uff0c\u901a\u5e38\u989d\u5b9a1-5 DWPD<\/p>\n

– \u4f01\u4e1a\u7ea7SSD\uff1a200\u4e07\u5c0f\u65f6MTBF\uff0c5\u5e74\u4fdd\u4fee\uff0c\u901a\u5e381-3 DWPD<\/p>\n

– \u4f01\u4e1a\u7ea7HDD\uff1a170\u4e07\u5c0f\u65f6MTBF\uff0c5\u5e74\u4fdd\u4fee<\/p>\n

\u8fd9\u4e9b\u6307\u6807\u5e94\u8be5\u7528\u4e8e\u6307\u5bfc\u5197\u4f59\u89c4\u5212\u548c\u66f4\u6362\u7b56\u7565\u3002<\/p>\n

\u672a\u6765\u5b58\u50a8\u8d8b\u52bf<\/strong><\/h2>\n

\u5b58\u50a8\u9886\u57df\u7ee7\u7eed\u968f\u65b0\u5174\u6280\u672f\u53d1\u5c55\uff1a<\/p>\n

– PCIe 5.0 NVMe\u9a71\u52a8\u5668\u627f\u8bfa\u5e26\u5bbd\u7ffb\u500d<\/p>\n

– \u8ba1\u7b97\u5b58\u50a8\u8bbe\u5907\u63d0\u4f9b\u539f\u4f4d\u5904\u7406\u80fd\u529b<\/p>\n

– \u5b58\u50a8\u7ea7\u5185\u5b58\u5f25\u5408DRAM\u548cNAND\u4e4b\u95f4\u7684\u5dee\u8ddd<\/p>\n

– \u5206\u533a\u547d\u540d\u7a7a\u95f4(ZNS)\u6539\u5584\u5199\u5165\u653e\u5927\u548c\u8010\u4e45\u6027<\/p>\n

\u5bf9\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u548c\u4f01\u4e1a\u7528\u6237\u800c\u8a00\uff0cNVMe\u9a71\u52a8\u5668\u76ee\u524d\u63d0\u4f9b\u6700\u9ad8\u7684\u6027\u80fd\u6f5c\u529b\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u5728\u8003\u8651\u5de5\u4f5c\u8d1f\u8f7d\u7279\u5f81\u3001\u9884\u7b97\u9650\u5236\u548c\u53ef\u9760\u6027\u8981\u6c42\u7684\u540c\u65f6\u4fdd\u6301\u5e73\u8861\u7684\u65b9\u6cd5\u5bf9\u4e8e\u6700\u4f73\u5b58\u50a8\u67b6\u6784\u8bbe\u8ba1\u4ecd\u7136\u81f3\u5173\u91cd\u8981\u3002\u5173\u952e\u662f\u8981\u5c06\u5b58\u50a8\u6280\u672f\u9009\u62e9\u4e0e\u7279\u5b9a\u5e94\u7528\u7a0b\u5e8f\u8981\u6c42\u4fdd\u6301\u4e00\u81f4\uff0c\u540c\u65f6\u4fdd\u6301\u6210\u672c\u6548\u76ca\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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NVMe\uff08\u975e\u6613\u5931\u6027\u5185\u5b58\u5feb\u901f\u901a\u9053\uff09\u9a71\u52a8\u5668\u4ee3\u8868\u7740\u5b58\u50a8\u6280\u672f\u7684\u5c16\u7aef\u3002\u901a\u8fc7\u76f4\u63a5\u5229\u7528PCIe\u603b\u7ebf\uff0c\u8fd9\u4e9b\u9a71\u52a8\u5668\u7ed5\u8fc7\u4f20\u7edfSATA\/SAS\u63a7\u5236\u5668\uff0c\u5927\u5e45\u964d\u4f4e\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u5e76\u884c\u5904\u7406\u80fd\u529b\u3002\u73b0\u4ee3NVMe\u9a71\u52a8\u5668\u53ef\u4ee5\u4f7f\u7528\u591a\u8fbe4\u4e2aPCIe\u901a\u9053\uff0c\u5b9e\u73b0\u524d\u6240\u672a\u6709\u7684\u541e\u5410\u91cf\u3002 \u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u548c\u5206\u6790 \u6211\u4eec\u7684\u7efc\u5408\u6d4b\u8bd5\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u884c\u4e1a\u6807\u51c6\u5de5\u5177\uff08\u5982fio\u3001iostat\u548c\u7efc\u5408\u57fa\u51c6\u6d4b\u8bd5\uff09\u6765\u6d4b\u91cf\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\u3002\u6d4b\u8bd5\u73af\u5883\u5305\u62ec\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u73af\u5883\u4e2d\u7684\u4f01\u4e1a\u7ea7\u786c\u4ef6\uff0c\u7cfb\u7edf\u914d\u7f6e\u6807\u51c6\u5316\u4ee5\u786e\u4fdd\u7ed3\u679c\u7684\u4e00\u81f4\u6027\u3002 \u987a\u5e8f\u8bfb\/\u5199\u6027\u80fd NVMe\u9a71\u52a8\u5668\u5728\u987a\u5e8f\u64cd\u4f5c\u4e2d\u5c55\u73b0\u51fa\u660e\u663e\u7684\u4f18\u52bf\uff1a – NVMe\uff1a3500MB\/s\u8bfb\u53d6, 2800MB\/s\u5199\u5165 – SATA SSD\uff1a550MB\/s\u8bfb\u53d6, 520MB\/s\u5199\u5165 – 15K HDD\uff1a250MB\/s\u8bfb\u53d6, 230MB\/s\u5199\u5165 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\u4e0d\u540c\u7684\u5b58\u50a8\u6280\u672f\u5728\u7279\u5b9a\u7528\u4f8b\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u7406\u89e3\u8fd9\u4e9b\u4f18\u52bf\u5bf9\u4e8e\u6700\u4f73\u90e8\u7f72\u81f3\u5173\u91cd\u8981\uff1a \u6570\u636e\u5e93\u5de5\u4f5c\u8d1f\u8f7d \u5bf9\u4e8e\u9ad8\u4e8b\u52a1\u91cfOLTP\u5de5\u4f5c\u8d1f\u8f7d\uff0cNVMe\u9a71\u52a8\u5668\u63d0\u4f9b\u65e0\u4e0e\u4f26\u6bd4\u7684\u6027\u80fd\u3002\u5176\u5353\u8d8a\u7684IOPS\u548c\u4f4e\u5ef6\u8fdf\u7279\u6027\u4f7f\u5176\u7279\u522b\u9002\u7528\u4e8e\uff1a – \u5b9e\u65f6\u4ea4\u6613\u5e73\u53f0 – \u7535\u5b50\u5546\u52a1\u540e\u7aef […]<\/p>\n

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