{"id":19901,"date":"2025-04-14T11:27:54","date_gmt":"2025-04-14T03:27:54","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/which-hard-drive-type-is-fastest-for-hong-kong-servers\/"},"modified":"2025-04-14T11:30:52","modified_gmt":"2025-04-14T03:30:52","slug":"which-hard-drive-type-is-fastest-for-hong-kong-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/which-hard-drive-type-is-fastest-for-hong-kong-servers\/","title":{"rendered":"\u9999\u6e2f\u4f3a\u670d\u5668\u54ea\u7a2e\u786c\u789f\u7684\u904b\u884c\u901f\u5ea6\u6700\u5feb\uff1f"},"content":{"rendered":"\n<p>\u5c0d\u65bc\u7ba1\u7406<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/cn2\/\" target=\"_blank\">\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528<\/a>\u57fa\u790e\u8a2d\u65bd\u7684\u6280\u8853\u5c08\u696d\u4eba\u54e1\u4f86\u8aaa\uff0c\u5132\u5b58\u6548\u80fd\u662f\u76f4\u63a5\u5f71\u97ff\u61c9\u7528\u7a0b\u5f0f\u56de\u61c9\u80fd\u529b\u548c\u6574\u9ad4\u7cfb\u7d71\u541e\u5410\u91cf\u7684\u95dc\u9375\u56e0\u7d20\u3002\u672c\u6587\u5c07\u900f\u904e\u5168\u9762\u7684\u57fa\u6e96\u6e2c\u8a66\u6578\u64da\u548c\u6548\u80fd\u6307\u6a19\uff0c\u6df1\u5165\u5206\u6790\u9999\u6e2f\u4f3a\u670d\u5668\u53ef\u7528\u7684\u4e0d\u540c\u5132\u5b58\u6280\u8853\u7684\u5be6\u969b\u6548\u80fd\u7279\u5fb5\u3002\u4e86\u89e3\u9019\u4e9b\u5dee\u7570\u5c0d\u65bc\u512a\u5316\u57fa\u790e\u8a2d\u65bd\u6295\u8cc7\u548c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u6700\u4f73\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2><strong>\u4e86\u89e3\u73fe\u4ee3\u4f3a\u670d\u5668\u7684\u5132\u5b58\u6280\u8853<\/strong><\/h2>\n<p>\u5132\u5b58\u6280\u8853\u5df2\u7d93\u767c\u5c55\u5f97\u9060\u8d85\u50b3\u7d71\u786c\u789f\u6a5f(HDD)\u3002\u76ee\u524d\u7684\u4f01\u696d\u7d1a\u4f3a\u670d\u5668\u901a\u5e38\u63d0\u4f9b\u4e09\u7a2e\u4e3b\u8981\u5132\u5b58\u9078\u9805\uff0c\u6bcf\u7a2e\u90fd\u6709\u5176\u7368\u7279\u7684\u67b6\u69cb\u512a\u52e2\u548c\u5c40\u9650\u6027\u3002\u9999\u6e2f\u7684\u73fe\u4ee3\u8cc7\u6599\u4e2d\u5fc3\u5df2\u7d93\u63a5\u7d0d\u9019\u7a2e\u591a\u6a23\u6027\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u5de5\u4f5c\u8ca0\u8f09\u9700\u6c42\u3002<\/p>\n<h3>\u4f01\u696d\u7d1aHDD (10K\/15K RPM)<\/h3>\n<p>\u50b3\u7d71\u4f01\u696d\u7d1aHDD\u5728\u7279\u5b9a\u5834\u666f\u4e2d\u4ecd\u7136\u5177\u6709\u91cd\u8981\u610f\u7fa9\u3002\u9019\u4e9b\u786c\u789f\u4f7f\u752810,000\u621615,000 RPM\u65cb\u8f49\u7684\u78c1\u789f\u76e4\u7247\uff0c\u6bd4\u6d88\u8cbb\u7d1a\u786c\u789f\u63d0\u4f9b\u66f4\u597d\u7684\u6548\u80fd\u3002\u96d6\u7136\u5b83\u5011\u7121\u6cd5\u8207\u56fa\u614b\u6280\u8853\u7684\u539f\u59cb\u901f\u5ea6\u76f8\u5339\u914d\uff0c\u4f46\u5728\u9700\u8981\u7d93\u6fdf\u9ad8\u6548\u5730\u5132\u5b58\u5927\u578b\u8cc7\u6599\u96c6\u7684\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/p>\n<h3>SATA\/SAS SSDs<\/h3>\n<p>\u4f01\u696d\u7d1aSATA\u548cSAS SSD\u4ee3\u8868\u8457\u5132\u5b58\u6280\u8853\u7684\u91cd\u5927\u98db\u8e8d\u3002\u9019\u4e9b\u78c1\u789f\u6a5f\u6d88\u9664\u4e86\u6a5f\u68b0\u90e8\u4ef6\uff0c\u4f7f\u7528NAND\u5feb\u9583\u8a18\u61b6\u9ad4\u9032\u884c\u8cc7\u6599\u5132\u5b58\u3002SATA III\u4ecb\u9762\u7684\u7406\u8ad6\u541e\u5410\u91cf\u4e0a\u9650\u70ba6 Gbps\uff0c\u800cSAS\u63d0\u4f9b\u66f4\u597d\u7684\u591a\u8def\u5f91\u529f\u80fd\u548c\u66f4\u9ad8\u7684\u4f47\u5217\u6df1\u5ea6\u3002<\/p>\n<h3>NVMe SSDs<\/h3>\n<p>NVMe\uff08\u975e\u63ee\u767c\u6027\u8a18\u61b6\u9ad4\u5feb\u901f\u901a\u9053\uff09\u78c1\u789f\u6a5f\u4ee3\u8868\u8457\u5132\u5b58\u6280\u8853\u7684\u5c16\u7aef\u3002\u900f\u904e\u76f4\u63a5\u5229\u7528PCIe\u532f\u6d41\u6392\uff0c\u9019\u4e9b\u78c1\u789f\u6a5f\u7e5e\u904e\u50b3\u7d71SATA\/SAS\u63a7\u5236\u5668\uff0c\u5927\u5e45\u964d\u4f4e\u5ef6\u9072\u4e26\u63d0\u9ad8\u4e26\u884c\u8655\u7406\u80fd\u529b\u3002\u73fe\u4ee3NVMe\u78c1\u789f\u6a5f\u53ef\u4ee5\u4f7f\u7528\u591a\u90544\u500bPCIe\u901a\u9053\uff0c\u5be6\u73fe\u524d\u6240\u672a\u6709\u7684\u541e\u5410\u91cf\u3002<\/p>\n<h2><strong>\u6548\u80fd\u57fa\u6e96\u6e2c\u8a66\u548c\u5206\u6790<\/strong><\/h2>\n<p>\u6211\u5011\u7684\u7d9c\u5408\u6e2c\u8a66\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u7522\u696d\u6a19\u6e96\u5de5\u5177\uff08\u5982fio\u3001iostat\u548c\u7d9c\u5408\u57fa\u6e96\u6e2c\u8a66\uff09\u4f86\u6e2c\u91cf\u4e0d\u540c\u5de5\u4f5c\u8ca0\u8f09\u4e0b\u7684\u95dc\u9375\u6548\u80fd\u6307\u6a19\u3002\u6e2c\u8a66\u74b0\u5883\u5305\u62ec\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u74b0\u5883\u4e2d\u7684\u4f01\u696d\u7d1a\u786c\u9ad4\uff0c\u7cfb\u7d71\u914d\u7f6e\u6a19\u6e96\u5316\u4ee5\u78ba\u4fdd\u7d50\u679c\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h3>\u5faa\u5e8f\u8b80\/\u5beb\u6548\u80fd<\/h3>\n<p>NVMe\u78c1\u789f\u6a5f\u5728\u5faa\u5e8f\u64cd\u4f5c\u4e2d\u5c55\u73fe\u51fa\u660e\u986f\u7684\u512a\u52e2\uff1a<\/p>\n<p>&#8211; NVMe\uff1a3500MB\/s\u8b80\u53d6, 2800MB\/s\u5beb\u5165<\/p>\n<p>&#8211; SATA SSD\uff1a550MB\/s\u8b80\u53d6, 520MB\/s\u5beb\u5165<\/p>\n<p>&#8211; 15K HDD\uff1a250MB\/s\u8b80\u53d6, 230MB\/s\u5beb\u5165<\/p>\n<p>\u9019\u4e9b\u6578\u5b57\u4ee3\u8868\u6700\u4f73\u689d\u4ef6\u4e0b\u7684\u6301\u7e8c\u6548\u80fd\u3002\u5be6\u969b\u6548\u80fd\u53ef\u80fd\u6703\u56e0\u4f47\u5217\u6df1\u5ea6\u3001\u5340\u584a\u5927\u5c0f\u548c\u7cfb\u7d71\u8ca0\u8f09\u7b49\u56e0\u7d20\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h3>\u96a8\u6a5fIOPS\u6548\u80fd<\/h3>\n<p>4K\u96a8\u6a5f\u8b80\/\u5bebIOPS\u6548\u80fd\u986f\u793a\u51fa\u66f4\u986f\u8457\u7684\u5dee\u7570\uff1a<\/p>\n<p>&#8211; NVMe\uff1a600K\/450K IOPS<\/p>\n<p>&#8211; SATA SSD\uff1a98K\/90K IOPS<\/p>\n<p>&#8211; 15K HDD\uff1a350\/300 IOPS<\/p>\n<p>\u96a8\u6a5f\u5b58\u53d6\u6548\u80fd\u5c0d\u8cc7\u6599\u5eab\u5de5\u4f5c\u8ca0\u8f09\u548c\u865b\u64ec\u5316\u74b0\u5883\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u591a\u500b\u61c9\u7528\u7a0b\u5f0f\u6703\u722d\u7528I\/O\u8cc7\u6e90\u3002<\/p>\n<h2><strong>\u4f01\u696d\u5de5\u4f5c\u8ca0\u8f09\u5206\u6790<\/strong><\/h2>\n<p>\u4e0d\u540c\u7684\u5132\u5b58\u6280\u8853\u5728\u7279\u5b9a\u7528\u4f8b\u4e2d\u8868\u73fe\u51fa\u8272\uff0c\u7406\u89e3\u9019\u4e9b\u512a\u52e2\u5c0d\u65bc\u6700\u4f73\u90e8\u7f72\u81f3\u95dc\u91cd\u8981\uff1a<\/p>\n<h3>\u8cc7\u6599\u5eab\u5de5\u4f5c\u8ca0\u8f09<\/h3>\n<p>\u5c0d\u65bc\u9ad8\u4ea4\u6613\u91cfOLTP\u5de5\u4f5c\u8ca0\u8f09\uff0cNVMe\u78c1\u789f\u6a5f\u63d0\u4f9b\u7121\u8207\u502b\u6bd4\u7684\u6548\u80fd\u3002\u5176\u5353\u8d8a\u7684IOPS\u548c\u4f4e\u5ef6\u9072\u7279\u6027\u4f7f\u5176\u7279\u5225\u9069\u7528\u65bc\uff1a<\/p>\n<p>&#8211; \u5373\u6642\u4ea4\u6613\u5e73\u53f0<\/p>\n<p>&#8211; \u96fb\u5b50\u5546\u52d9\u5f8c\u7aef<\/p>\n<p>&#8211; \u9ad8\u6d41\u91cf\u7db2\u8def\u61c9\u7528<\/p>\n<p>&#8211; \u8a18\u61b6\u9ad4\u8cc7\u6599\u5eab\u6301\u4e45\u5316<\/p>\n<h3>\u7db2\u7ad9\u4ee3\u7ba1\u71df\u904b<\/h3>\n<p>SATA SSD\u70ba\u5927\u591a\u6578\u7db2\u7ad9\u4ee3\u7ba1\u5834\u666f\u63d0\u4f9b\u4e86\u6548\u80fd\u548c\u6210\u672c\u7684\u6700\u4f73\u5e73\u8861\uff1a<\/p>\n<p>&#8211; \u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71<\/p>\n<p>&#8211; \u5171\u4eab\u4ee3\u7ba1\u74b0\u5883<\/p>\n<p>&#8211; \u4e2d\u5c0f\u578b\u8cc7\u6599\u5eab<\/p>\n<p>&#8211; \u6a94\u6848\u670d\u52d9\u61c9\u7528<\/p>\n<h3>\u5099\u4efd\u548c\u5c01\u5b58<\/h3>\n<p>\u4f01\u696d\u7d1aHDD\u5728\u7279\u5b9a\u5834\u666f\u4e2d\u4fdd\u6301\u5176\u76f8\u95dc\u6027\uff1a<\/p>\n<p>&#8211; \u5927\u898f\u6a21\u8cc7\u6599\u5c01\u5b58<\/p>\n<p>&#8211; \u5099\u4efd\u5132\u5b58\u5eab<\/p>\n<p>&#8211; \u51b7\u5132\u5b58\u89e3\u6c7a\u65b9\u6848<\/p>\n<p>&#8211; \u5a92\u9ad4\u4e32\u6d41\u4f3a\u670d\u5668<\/p>\n<h2><strong>\u6548\u80fd\u512a\u5316\u7b56\u7565<\/strong><\/h2>\n<p>\u8981\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u4e2d\u6700\u5927\u5316\u5132\u5b58\u6548\u80fd\uff0c\u8acb\u8003\u616e\u5be6\u65bd\u4ee5\u4e0b\u9032\u968e\u512a\u5316\u6280\u8853\uff1a<\/p>\n<h3>\u4f47\u5217\u6df1\u5ea6\u7ba1\u7406<\/h3>\n<p>\u9069\u7576\u7684\u4f47\u5217\u6df1\u5ea6\u7ba1\u7406\u5c0d\u65bc\u6700\u5927\u5316\u5132\u5b58\u6548\u80fd\u81f3\u95dc\u91cd\u8981\uff1a<\/p>\n<p>&#8211; NVMe\u78c1\u789f\u6a5f\u5728\u4f47\u5217\u6df1\u5ea616-32\u6642\u6548\u80fd\u6700\u4f73<\/p>\n<p>&#8211; SATA SSD\u5728\u4f47\u5217\u6df1\u5ea68-16\u6642\u6700\u512a<\/p>\n<p>&#8211; HDD\u5728\u4f47\u5217\u6df1\u5ea64-8\u6642\u53d7\u76ca\u6700\u5927<\/p>\n<h3>\u6a94\u6848\u7cfb\u7d71\u512a\u5316<\/h3>\n<p>\u6839\u64da\u5de5\u4f5c\u8ca0\u8f09\u7279\u5fb5\u9078\u64c7\u548c\u914d\u7f6e\u6a94\u6848\u7cfb\u7d71\uff1a<\/p>\n<p>&#8211; XFS\u9069\u7528\u65bc\u5927\u6a94\u6848\u64cd\u4f5c<\/p>\n<p>&#8211; ext4\u9069\u7528\u65bc\u901a\u7528\u7528\u9014<\/p>\n<p>&#8211; ZFS\u9069\u7528\u65bc\u8cc7\u6599\u5b8c\u6574\u6027\u8981\u6c42<\/p>\n<h2><strong>\u6210\u672c\u6548\u80fd\u5206\u6790<\/strong><\/h2>\n<p>\u4e86\u89e3\u7e3d\u9ad4\u64c1\u6709\u6210\u672c\u5c0d\u57fa\u790e\u8a2d\u65bd\u898f\u5283\u81f3\u95dc\u91cd\u8981\u3002\u6bcfGB\u6210\u672c\u5728\u4e0d\u540c\u5132\u5b58\u985e\u578b\u4e4b\u9593\u5dee\u7570\u986f\u8457\uff0cNVMe\u78c1\u789f\u6a5f\u8981\u6c42\u6ea2\u50f9\uff0cSATA SSD\u63d0\u4f9b\u4e2d\u7b49\u50f9\u503c\uff0c\u800c\u4f01\u696d\u7d1aHDD\u63d0\u4f9b\u6700\u7d93\u6fdf\u7684\u5132\u5b58\u9078\u9805\u3002\u9019\u4e9b\u6210\u672c\u61c9\u8a72\u6839\u64da\u6548\u80fd\u9700\u6c42\u548c\u9810\u671f\u7684\u5de5\u4f5c\u8ca0\u8f09\u7279\u5fb5\u9032\u884c\u8a55\u4f30\u3002<\/p>\n<h2><strong>\u53ef\u9760\u6027\u8003\u616e<\/strong><\/h2>\n<p>\u4f01\u696d\u5132\u5b58\u53ef\u9760\u6027\u6307\u6a19\u5c55\u793a\u4e86\u73fe\u4ee3\u5132\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u7a69\u5065\u6027\uff1a<\/p>\n<p>&#8211; NVMe\uff1a250\u842c\u5c0f\u6642MTBF\uff0c5\u5e74\u4fdd\u56fa\uff0c\u901a\u5e38\u984d\u5b9a1-5 DWPD<\/p>\n<p>&#8211; \u4f01\u696d\u7d1aSSD\uff1a200\u842c\u5c0f\u6642MTBF\uff0c5\u5e74\u4fdd\u56fa\uff0c\u901a\u5e381-3 DWPD<\/p>\n<p>&#8211; 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