{"id":33144,"date":"2026-06-08T16:32:02","date_gmt":"2026-06-08T08:32:02","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-nvme-ssds-can-reduce-database-query-times\/"},"modified":"2026-06-08T16:36:55","modified_gmt":"2026-06-08T08:36:55","slug":"how-nvme-ssds-can-reduce-database-query-times","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-nvme-ssds-can-reduce-database-query-times\/","title":{"rendered":"NVMe SSD \u5982\u4f55\u964d\u4f4e\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u7576\u4f60\u4f7f\u7528 <a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/amd-epyc-genoa-nvme-ai-trainings-golden-combo\/\">NVMe SSD<\/a> \u6642\uff0c\u53ef\u4ee5\u986f\u8457\u964d\u4f4e\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593\uff0c\u7279\u5225\u662f\u7d50\u5408\u9ad8\u6548\u80fd\u7684<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/cn2\/\">\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528<\/a>\u3002\u5132\u5b58\u901f\u5ea6\u548c\u5ef6\u9072\u6c7a\u5b9a\u4e86\u8cc7\u6599\u5eab\u56de\u61c9\u4f7f\u7528\u8005\u8acb\u6c42\u7684\u901f\u5ea6\u3002NVMe \u786c\u789f\u4ee5\u5fae\u79d2\u7d1a\u5ef6\u9072\u904b\u4f5c\uff0c\u800c SATA \u786c\u789f\u901a\u5e38\u9700\u8981\u6beb\u79d2\u7d1a\u5ef6\u9072\u3002\u9019\u7a2e\u901f\u5ea6\u5dee\u7570\u4ee3\u8868\u4f60\u53ef\u4ee5\u66f4\u5feb\u5b58\u53d6\u8cc7\u6599\u3002\u8acb\u53c3\u8003\u4e0b\u8868\u4ee5\u7372\u5f97\u66f4\u76f4\u89c0\u7684\u6bd4\u8f03\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5132\u5b58\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4e8b\u52d9\u901f\u7387\uff08TPS\uff09<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>HDD<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>150\u2013300<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SATA SSD<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3,000\u20136,000<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NVMe<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15,000\u201330,000<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8eab\u70ba IT \u5c08\u696d\u4eba\u54e1\u6216 DBA\uff0c\u4f7f\u7528 NVMe \u5f8c\uff0c\u4f60\u53ef\u4ee5\u5f97\u5230\u66f4\u5feb\u901f\u7684\u7d50\u679c\u8207\u66f4\u9806\u66a2\u7684\u65e5\u5e38\u71df\u904b\u9ad4\u9a57\u3002<\/p>\n<h2>\u95dc\u9375\u91cd\u9ede<\/h2>\n<ul>\n<li>\n<p>NVMe SSD \u80fd\u986f\u8457\u964d\u4f4e\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593\uff0c\u76f8\u8f03\u65bc\u50b3\u7d71\u5132\u5b58\u89e3\u6c7a\u65b9\u6848\u53ef\u63d0\u4f9b 20\u201350 \u500d\u7684\u901f\u5ea6\u63d0\u5347\u3002<\/p>\n<\/li>\n<li>\n<p>\u66f4\u4f4e\u7684\u5ef6\u9072\u8207\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u4f7f NVMe \u80fd\u540c\u6642\u8655\u7406\u66f4\u591a\u67e5\u8a62\uff0c\u9032\u800c\u63d0\u5347\u6574\u9ad4\u8cc7\u6599\u5eab\u6548\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 NVMe SSD \u53ef\u4ee5\u5c07 IOPS \u74f6\u9838\u98a8\u96aa\u964d\u5230\u6700\u4f4e\uff0c\u8b93\u7cfb\u7d71\u5728\u8cc7\u6599\u9700\u6c42\u6301\u7e8c\u6210\u9577\u6642\u4f9d\u820a\u4fdd\u6301\u7a69\u5b9a\u6548\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>NVMe \u67b6\u69cb\u652f\u63f4\u5927\u898f\u6a21\u5e73\u884c\u5b58\u53d6\uff0c\u70ba\u4e0d\u65b7\u6210\u9577\u7684\u8cc7\u6599\u5eab\u9700\u6c42\u63d0\u4f9b\u9ad8\u6548\u7684\u4f75\u767c\u5b58\u53d6\u8207\u64f4\u5145\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u90e8\u7f72 NVMe SSD \u63d0\u5347\u4e86\u8cc7\u6599\u5b8c\u6574\u6027\u8207\u53ef\u9760\u6027\uff0c\u975e\u5e38\u9069\u5408\u95dc\u9375\u4efb\u52d9\u578b\u8cc7\u6599\u5eab\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>NVMe \u5132\u5b58 vs. \u50b3\u7d71\u5132\u5b58<\/h2>\n<h3>NVMe SSD \u7684\u67b6\u69cb<\/h3>\n<p>\u7576\u4f60\u5c07 NVMe \u5132\u5b58\u8207\u50b3\u7d71 SATA \u6216 HDD \u89e3\u6c7a\u65b9\u6848\u9032\u884c\u6bd4\u8f03\u6642\uff0c\u6703\u770b\u5230\u660e\u986f\u5dee\u7570\u3002NVMe SSD \u63a1\u7528\u975e\u63ee\u767c\u6027\u8a18\u61b6\u9ad4\u9ad8\u901f\u4ecb\u9762\u6a19\u6e96\uff08Non-Volatile Memory Express\uff09\uff0c\u4e26\u76f4\u63a5\u9023\u63a5\u81f3 PCIe \u532f\u6d41\u6392\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u8b93\u4f60\u80fd\u4ee5\u66f4\u9ad8\u901f\u5ea6\u5b58\u53d6\u8cc7\u6599\u3002SATA SSD \u4ef0\u8cf4\u8f03\u820a\u7684 SATA \u4ecb\u9762\uff0c\u6703\u9650\u5236\u983b\u5bec\uff0c\u4e26\u5728\u9ad8\u8ca0\u8f09\u7684\u8cc7\u6599\u5eab\u60c5\u5883\u4e0b\u62d6\u7d2f\u6548\u80fd\u3002NVMe \u6700\u591a\u652f\u63f4 65,535 \u500b\u5e73\u884c\u4f47\u5217\uff0c\u800c SATA \u50c5\u652f\u63f4\u55ae\u4e00\u4f47\u5217\u4e14\u53ea\u6709 32 \u7b46\u547d\u4ee4\u3002\u9019\u8868\u793a NVMe SSD \u80fd\u540c\u6642\u8655\u7406\u591a\u500b\u8acb\u6c42\uff0c\u8b93\u4f60\u7684\u8cc7\u6599\u5eab\u7372\u5f97\u66f4\u5feb\u901f\u7684\u56de\u61c9\u6642\u9593\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6307\u6a19<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>SATA \u786c\u789f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>NVMe SSD<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6beb\u79d2\u7d1a<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5fae\u79d2\u7d1a<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>IOPS<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u4f4e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5927\u5e45\u63d0\u5347<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u96a8\u6a5f\u5b58\u53d6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8868\u73fe\u5403\u529b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8868\u73fe\u512a\u7570<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9806\u5e8f\u541e\u5410\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c1a\u53ef<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9ad8\u51fa\u8a31\u591a<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u5ef6\u9072\u8207\u541e\u5410\u91cf<\/h3>\n<p>\u63a1\u7528 NVMe \u5132\u5b58\u5f8c\uff0c\u4f60\u6703\u9ad4\u9a57\u5230\u660e\u986f\u964d\u4f4e\u7684\u5ef6\u9072\u8207\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002NVMe \u5c07\u55ae\u6b21 I\/O \u64cd\u4f5c\u7684\u984d\u5916\u958b\u92b7\u5f9e\u7d04 125 \u5fae\u79d2\u964d\u81f3\u7d04 10 \u5fae\u79d2\u3002\u96a8\u6a5f\u8b80\u53d6\u5ef6\u9072\u53ef\u964d\u5230 90 \u5fae\u79d2\uff0c\u800c SATA SSD \u7d04\u70ba 0.5 \u6beb\u79d2\uff0cHDD \u5247\u7d04\u70ba 5.3 \u6beb\u79d2\u3002NVMe Gen3 x4 \u5728\u5be6\u969b\u60c5\u5883\u4e2d\u53ef\u63d0\u4f9b\u7d04 3,200 MB\/s \u7684\u541e\u5410\u91cf\uff0c\u800c SATA III \u7684\u4e0a\u9650\u7d04\u70ba 550 MB\/s\u3002\u9019\u6a23\u7684\u6548\u80fd\u63d0\u5347\u8b93\u8cc7\u6599\u5eab\u5728\u76f8\u540c\u6642\u9593\u5167\u53ef\u4ee5\u8655\u7406\u66f4\u591a\u67e5\u8a62\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u8207 SATA \u76f8\u6bd4\uff0cNVMe \u5132\u5b58\u53ef\u5c07\u5c3e\u7aef\u5ef6\u9072\u964d\u4f4e\u6700\u591a\u9054 10 \u500d\uff0c\u8b93\u4f60\u7684\u8cc7\u6599\u5eab\u5373\u4f7f\u5728\u6d41\u91cf\u9ad8\u5cf0\u6642\u6bb5\u4f9d\u7136\u4fdd\u6301\u826f\u597d\u56de\u61c9\u3002<\/p>\n<\/blockquote>\n<h3>\u8cc7\u6599\u5eab IOPS \u8207\u74f6\u9838<\/h3>\n<p>\u4f7f\u7528 NVMe SSD \u80fd\u5e6b\u52a9\u4f60\u907f\u514d\u5e38\u898b\u7684\u8cc7\u6599\u5eab\u6548\u80fd\u74f6\u9838\u3002NVMe SSD \u7684 IOPS \u53ef\u9ad8\u9054\u7d04 750,000\uff0c\u800c SATA SSD \u7d04\u70ba 70,000 IOPS\uff0cHDD \u5247\u50c5\u7d04 190 IOPS\u3002\u5982\u6b64\u9ad8\u7684 IOPS \u4ee3\u8868\u8cc7\u6599\u5eab\u53ef\u4ee5\u540c\u6642\u8655\u7406\u5927\u91cf\u64cd\u4f5c\u800c\u4e0d\u6703\u660e\u986f\u8b8a\u6162\u3002NVMe \u7684\u67b6\u69cb\u589e\u5f37\u4e86 I\/O \u5e73\u884c\u5316\uff0c\u540c\u6642\u964d\u4f4e\u8edf\u9ad4\u958b\u92b7\uff0c\u8b93\u4f60\u5728\u7dad\u6301\u7cfb\u7d71\u7a69\u5b9a\u904b\u4f5c\u7684\u60c5\u6cc1\u4e0b\uff0c\u6700\u5927\u5316\u6574\u9ad4\u6548\u80fd\u3002<\/p>\n<ul>\n<li>\n<p>NVMe \u5132\u5b58\u5728\u96a8\u6a5f\u8207\u9806\u5e8f\u5de5\u4f5c\u8ca0\u8f09\u4e2d\u90fd\u80fd\u63d0\u4f9b\u66f4\u5feb\u901f\u7684\u5b58\u53d6\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u66f4\u4f4e\u7684\u5ef6\u9072\u8207\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u6709\u52a9\u65bc\u8cc7\u6599\u5eab\u9ad8\u6548\u7387\u64f4\u5145\u3002<\/p>\n<\/li>\n<li>\n<p>NVMe \u964d\u4f4e\u4e86 IOPS \u74f6\u9838\u98a8\u96aa\uff0c\u78ba\u4fdd\u5728\u8cc7\u6599\u898f\u6a21\u6210\u9577\u6642\u4f9d\u7136\u7dad\u6301\u7a69\u5b9a\u6548\u80fd\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>NVMe SSD \u5c0d\u8cc7\u6599\u5eab\u6548\u80fd\u7684\u5f71\u97ff<\/h2>\n<h3>\u66f4\u5feb\u901f\u7684\u67e5\u8a62\u57f7\u884c<\/h3>\n<p>\u7576\u4f60\u5728\u8cc7\u6599\u5eab\u74b0\u5883\u4e2d\u90e8\u7f72 NVMe SSD \u5f8c\uff0c\u67e5\u8a62\u57f7\u884c\u901f\u5ea6\u7684\u63d0\u5347\u6703\u975e\u5e38\u660e\u986f\u3002NVMe \u5132\u5b58\u63d0\u4f9b\u5feb\u901f\u7684\u8cc7\u6599\u5b58\u53d6\u80fd\u529b\uff0c\u4e26\u80fd\u540c\u6642\u8655\u7406\u591a\u7b46\u8cc7\u6599\u50b3\u8f38\u3002\u9019\u6a23\u7684\u80fd\u529b\u63d0\u5347\u4e86\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\uff0c\u6d88\u9664\u6703\u62d6\u6162\u9ad8\u6548\u80fd\u8cc7\u6599\u5eab\u7684\u74f6\u9838\u3002NVMe \u76f4\u63a5\u9023\u63a5\u5230\u9ad8\u901f PCIe \u63d2\u69fd\uff0c\u5927\u5e45\u964d\u4f4e\u5ef6\u9072\u4e26\u63d0\u5347\u541e\u5410\u91cf\u3002\u8207\u50b3\u7d71 SSD \u6216\u786c\u789f\u5132\u5b58\u76f8\u6bd4\uff0c\u4f60\u6703\u770b\u5230\u67e5\u8a62\u56de\u61c9\u6642\u9593\u7e2e\u77ed 20\u201350 \u500d\u3002NVMe SSD \u4e5f\u652f\u63f4\u66f4\u9ad8\u7684\u4e8b\u52d9\u91cf\uff0c\u4f7f\u8cc7\u6599\u5eab\u80fd\u5728\u8f03\u4f4e\u5ef6\u9072\u4e0b\u8655\u7406\u66f4\u591a\u8acb\u6c42\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6539\u9032\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u67e5\u8a62\u5ef6\u9072\u964d\u4f4e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NVMe SSD \u53ef\u5927\u5e45\u6e1b\u5c11\u67e5\u8a62\u5ef6\u9072\uff0c\u63d0\u5347\u8cc7\u6599\u5eab\u6548\u80fd\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e8b\u52d9\u91cf\u652f\u63f4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u9ad8\u7684 IOPS \u6548\u80fd\u8b93\u7cfb\u7d71\u80fd\u652f\u63f4\u66f4\u591a\u4e8b\u52d9\u91cf\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5206\u6790\u578b\u67e5\u8a62\u6548\u80fd<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u80fd\u66f4\u6709\u6548\u7387\u5730\u8655\u7406\u5927\u898f\u6a21\u5206\u6790\u578b\u67e5\u8a62\uff0c\u52a0\u901f\u6d1e\u5bdf\u7522\u51fa\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p>\u8aaa\u660e\uff1aNVMe \u5132\u5b58\u53ef\u4ee5\u5e6b\u52a9\u8cc7\u6599\u5eab\u66f4\u5feb\u901f\u5730\u8f38\u51fa\u5206\u6790\u7d50\u679c\uff0c\u4e26\u8f15\u9b06\u652f\u6490\u9ad8\u8ca0\u8f09\u5de5\u4f5c\u8ca0\u8f09\u3002<\/p>\n<\/blockquote>\n<h3>\u4f75\u767c\u5b58\u53d6\u8207\u53ef\u64f4\u5145\u6027<\/h3>\n<p>\u63a1\u7528 NVMe \u5132\u5b58\u5f8c\uff0c\u5728\u4f75\u767c\u5b58\u53d6\u8207\u53ef\u64f4\u5145\u6027\u65b9\u9762\uff0c\u4f60\u53ef\u4ee5\u7372\u5f97\u986f\u8457\u7684\u597d\u8655\u3002NVMe SSD \u652f\u63f4\u5927\u898f\u6a21\u5e73\u884c\u8655\u7406\uff0c\u4f7f\u6bcf\u4e00\u53f0\u4e3b\u6a5f\u7684\u8cc7\u6599\u5eab\u53ef\u8655\u7406\u6578\u767e\u842c\u7d1a IOPS\u3002\u9019\u7a2e\u67b6\u69cb\u6d88\u9664\u4e86\u6548\u80fd\u74f6\u9838\uff0c\u4e26\u8b93\u8cc7\u6599\u5eab\u5f97\u4ee5\u96a8\u8457\u696d\u52d9\u6210\u9577\u800c\u9806\u5229\u64f4\u5145\u3002\u7814\u7a76\u6307\u51fa\uff0c\u91dd\u5c0d I\/O \u8def\u5f91\u9032\u884c\u512a\u5316\uff08\u4f8b\u5982\u4f7f\u7528 O_DIRECT \u8207\u6279\u6b21\u8acb\u6c42\uff09\u53ef\u5c07\u8b80\u53d6\u64cd\u4f5c\u63d0\u5347\u8d85\u904e 6 \u500d\u3002\u4f60\u53ef\u4ee5\u6e1b\u5c11 CPU \u9031\u671f\u8207\u80cc\u666f\u8108\u7d61\u5207\u63db\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6548\u7387\u4e26\u6700\u5927\u5316\u541e\u5410\u91cf\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5be6\u9a57\u63cf\u8ff0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6548\u80fd\u6307\u6a19<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u89c0\u5bdf\u7d50\u679c<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u57fa\u790e POSIX \u4ecb\u9762\u7684 I\/O<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>810k \u8b80\u53d6 IOPS<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7531\u65bc\u591a\u5c64\u62bd\u8c61\u5e36\u4f86\u7684 CPU \u984d\u5916\u8ca0\u64d4\uff0c\u6548\u80fd\u504f\u4f4e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 O_DIRECT<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u79d2\u8d85\u904e 600 \u842c\u6b21\u8b80\u53d6\u64cd\u4f5c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u7e5e\u904e\u9801\u9762\u5feb\u53d6\u7372\u5f97\u986f\u8457\u6548\u80fd\u63d0\u5347<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6279\u6b21\u8655\u7406 I\/O \u8acb\u6c42<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6e1b\u5c11\u80cc\u666f\u8108\u7d61\u5207\u63db\u8207\u6838\u5fc3\u958b\u92b7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 io_uring \u8207 SPDK \u5834\u666f\u4e0b\uff0c\u6279\u6b21\u8655\u7406\u80fd\u9032\u4e00\u6b65\u63d0\u5347\u6548\u7387<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<ul>\n<li>\n<p>\u5728 2020 \u5e74\uff0c\u7814\u7a76\u4eba\u54e1\u767c\u73fe\u8981\u5b8c\u5168\u91cb\u653e NVMe SSD \u983b\u5bec\u4ecd\u5177\u6311\u6230\uff0c\u4f46\u900f\u904e\u512a\u5316 I\/O \u8def\u5f91\u53ef\u4ee5\u89e3\u9396\u5176\u771f\u6b63\u6f5b\u529b\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 O_DIRECT \u53ef\u5c07\u8b80\u53d6\u64cd\u4f5c\u63d0\u5347\u8d85\u904e 6 \u500d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5fae\u578b\u57fa\u6e96\u6e2c\u8a66\u986f\u793a\uff0c\u900f\u904e\u9ad8\u6548\u7684 NVMe \u5132\u5b58\u914d\u7f6e\uff0c\u4f60\u53ef\u4ee5\u6e1b\u5c11 I\/O \u6240\u9700\u7684 CPU \u9031\u671f\u3002<\/p>\n<\/li>\n<\/ul>\n<p>NVMe \u7684\u67b6\u69cb\u5141\u8a31\u540c\u6642\u8655\u7406\u591a\u7b46\u6307\u4ee4\uff0c\u5f9e\u800c\u7e2e\u77ed\u8b80\u5beb\u5ef6\u9072\u4e26\u652f\u63f4\u9ad8\u5ea6\u5e73\u884c\u8655\u7406\u3002\u85c9\u7531\u512a\u5316\u7cfb\u7d71\u6548\u80fd\uff0c\u4f60\u53ef\u4ee5\u5c07\u8cc7\u6599\u5eab\u64f4\u5c55\u5230\u4f01\u696d\u7d1a\u9700\u6c42\u3002<\/p>\n<h3>SQL Server \u8207\u4e8b\u52d9\u7b49\u5f85\u6642\u9593<\/h3>\n<p>\u4f7f\u7528 NVMe SSD \u5f8c\uff0c\u4f60\u6703\u660e\u986f\u611f\u53d7\u5230 SQL Server \u4e8b\u52d9\u56de\u61c9\u6642\u9593\u7684\u6539\u5584\u3002NVMe \u5132\u5b58\u5728\u6975\u4f4e\u5ef6\u9072\u4e0b\u63d0\u4f9b\u9ad8\u96a8\u6a5f I\/O \u6548\u80fd\uff0c\u9019\u5c0d\u95dc\u9375\u4efb\u52d9\u578b\u8cc7\u6599\u5eab\u5c24\u70ba\u91cd\u8981\u3002\u5c0d\u65bc SQL Server \u7684 tempdb\uff0cNVMe \u786c\u789f\u53ef\u63d0\u4f9b\u66f4\u5feb\u901f\u7684\u5b58\u53d6\u4e26\u7e2e\u77ed\u7b49\u5f85\u6642\u9593\u3002\u82e5\u4e8b\u52d9\u7b49\u5f85\u6642\u9593\u6301\u7e8c\u8d85\u904e 10\u201315 \u6beb\u79d2\uff0c\u901a\u5e38\u4ee3\u8868 I\/O \u5df2\u6210\u70ba\u74f6\u9838\u3002NVMe SSD \u80fd\u5e6b\u52a9\u4f60\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0c\u4f7f\u8cc7\u6599\u5eab\u7dad\u6301\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8b49\u64da\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f73\u5be6\u52d9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c0d\u65bc\u8655\u7406\u5927\u91cf\u4e8b\u52d9\u6216\u67e5\u8a62\u7684\u95dc\u9375\u4efb\u52d9\u578b\u8cc7\u6599\u5eab\uff0c\u5efa\u8b70\u5c07 NVMe \u786c\u789f\u7528\u4f5c\u4e3b\u8981\u5132\u5b58\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6548\u80fd\u6e2c\u8a66<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 SQL Server \u81e8\u6642\u8cc7\u6599\u5eab\uff08tempdb\uff09\u4e2d\u4f7f\u7528\u9ad8\u6548\u80fd NVMe SSD\uff0c\u53ef\u7372\u5f97\u9ad8\u96a8\u6a5f I\/O \u6548\u80fd\u8207\u6975\u4f4e\u5ef6\u9072\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7591\u96e3\u6392\u89e3\u5efa\u8b70<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u82e5\u7b49\u5f85\u6642\u9593\u6301\u7e8c\u8d85\u904e 10\u201315 \u6beb\u79d2\uff0c\u901a\u5e38\u8868\u793a I\/O \u5df2\u69cb\u6210\u74f6\u9838\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>NVMe SSD \u900f\u904e\u6e1b\u5c11 I\/O \u7b49\u5f85\u6642\u9593\u4e26\u63d0\u5347\u4e8b\u52d9\u541e\u5410\u91cf\uff0c\u6700\u5927\u5316\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\u7684\u786c\u9ad4\u5229\u7528\u7387\u3002\u4f60\u80fd\u4ee5\u66f4\u9ad8\u6548\u7387\u56de\u6536\u786c\u9ad4\u6295\u8cc7\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1aNVMe SSD \u975e\u5e38\u9069\u5408\u4e8b\u52d9\u578b\u8cc7\u6599\u5eab\u3001\u865b\u64ec\u5316\u4e3b\u6a5f\u3001\u5206\u6790\u5f15\u64ce\u4ee5\u53ca\u5176\u4ed6\u5c0d\u5ef6\u9072\u9ad8\u5ea6\u654f\u611f\u7684\u670d\u52d9\u3002\u4f60\u6703\u660e\u986f\u611f\u53d7\u5230\u5099\u4efd\u6642\u9593\u7e2e\u77ed\uff0c\u4e14\u5728\u5404\u7a2e\u5de5\u4f5c\u8ca0\u8f09\u4e0b\u90fd\u80fd\u7372\u5f97\u66f4\u4f73\u6548\u80fd\u3002<\/p>\n<\/blockquote>\n<h2>\u6548\u80fd\u6307\u6a19\u8207\u57fa\u6e96\u6e2c\u8a66<\/h2>\n<h3>\u67e5\u8a62\u6642\u9593\u7e2e\u77ed<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u95dc\u9375\u6548\u80fd\u6307\u6a19\u91cf\u5316 NVMe \u5132\u5b58\u5c0d\u8cc7\u6599\u5eab\u7684\u5f71\u97ff\uff0c\u9019\u4e9b\u6307\u6a19\u80fd\u5e6b\u52a9\u4f60\u8a55\u4f30\u7cfb\u7d71\u5728\u771f\u5be6\u5de5\u4f5c\u8ca0\u8f09\u4e0b\u7684\u8868\u73fe\u3002\u6700\u76f8\u95dc\u7684\u6307\u6a19\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>\u96a8\u6a5f 4K \u8b80\u53d6 IOPS\uff1a\u53cd\u6620\u8cc7\u6599\u5eab\u5728\u6c92\u6709\u660e\u986f\u5ef6\u9072\u7684\u60c5\u6cc1\u4e0b\uff0c\u80fd\u540c\u6642\u8655\u7406\u591a\u5c11\u67e5\u8a62\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b58\u53d6\u5ef6\u9072\uff08\u5fae\u79d2\uff09\uff1aNVMe \u786c\u789f\u7684\u5b58\u53d6\u5ef6\u9072\u901a\u5e38\u5728 20\u2013100 \u5fae\u79d2\u4e4b\u9593\uff0c\u800c SATA SSD \u901a\u5e38\u5728 200\u2013500 \u5fae\u79d2\u4e4b\u9593\u3002<\/p>\n<\/li>\n<li>\n<p>\u6301\u7e8c\u8ca0\u8f09\u4e0b\u7684\u4f47\u5217\u6df1\u5ea6\uff1a\u7528\u4f86\u8861\u91cf\u5728\u5927\u91cf\u4f7f\u7528\u8005\u540c\u6642\u5b58\u53d6\u8cc7\u6599\u5eab\u6642\u7684\u7cfb\u7d71\u8868\u73fe\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7576\u4f60\u5207\u63db\u5230 NVMe \u5132\u5b58\u5f8c\uff0c\u6703\u770b\u5230\u67e5\u8a62\u56de\u61c9\u6642\u9593\u5927\u5e45\u4e0b\u964d\u3002\u8a31\u591a\u7d44\u7e54\u5728\u5f9e SATA \u8f49\u79fb\u5230 NVMe \u5f8c\uff0c\u56de\u5831\u67e5\u8a62\u56de\u61c9\u6642\u9593\u7e2e\u77ed 10 \u500d\u3002\u5728\u5178\u578b\u4f01\u696d\u74b0\u5883\u4e2d\uff0c\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593\u53ef\u6e1b\u5c11 60\u201380%\u3002\u9019\u4ee3\u8868\u4f7f\u7528\u8005\u80fd\u66f4\u5feb\u53d6\u5f97\u7d50\u679c\uff0c\u61c9\u7528\u7a0b\u5f0f\u56de\u61c9\u4e5f\u66f4\u52a0\u9748\u654f\u3002<\/p>\n<h3>\u541e\u5410\u91cf\u63d0\u5347<\/h3>\n<p>\u63a1\u7528 NVMe \u5132\u5b58\u5f8c\uff0c\u4f60\u6703\u660e\u986f\u611f\u53d7\u5230\u541e\u5410\u91cf\u7684\u63d0\u5347\u3002\u541e\u5410\u91cf\u662f\u6307\u7cfb\u7d71\u5728\u7279\u5b9a\u6642\u9593\u5167\u53ef\u8b80\u53d6\u6216\u5beb\u5165\u7684\u8cc7\u6599\u91cf\u3002NVMe \u786c\u789f\u63d0\u4f9b\u9060\u9ad8\u65bc SATA SSD \u7684\u541e\u5410\u91cf\uff0c\u9032\u800c\u52a0\u901f\u8cc7\u6599\u5eab\u64cd\u4f5c\u4e26\u6539\u5584\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6307\u6a19<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>SATA SSD \u6548\u80fd<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>NVMe SSD \u6548\u80fd<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u5347\u500d\u6578<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9806\u5e8f\u8b80\u5beb\u901f\u5ea6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u4f4e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u986f\u8457\u66f4\u9ad8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7d04 10 \u500d<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u9ad8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u4f4e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5927\u5e45\u964d\u4f4e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u67e5\u8a62\u56de\u61c9\u6642\u9593<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u6162<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5feb 60\u201380%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u5347\u986f\u8457<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u90e8\u7f72 NVMe SSD \u53ef\u4ee5\u5fb9\u5e95\u6539\u8b8a\u61c9\u7528\u7a0b\u5f0f\u7684\u56de\u61c9\u901f\u5ea6\u3002\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593\u660e\u986f\u7e2e\u77ed\uff0c\u57fa\u790e\u67b6\u69cb\u80fd\u4ee5\u66f4\u4f4e\u5ef6\u9072\u8655\u7406\u66f4\u591a\u8cc7\u6599\u3002\u9019\u8b93\u4f60\u7121\u9700\u5347\u7d1a\u5176\u4ed6\u786c\u9ad4\uff0c\u4e5f\u80fd\u8655\u7406\u66f4\u591a\u4e8b\u52d9\u4e26\u652f\u63f4\u66f4\u591a\u4f7f\u7528\u8005\u3002<\/p>\n<p>\u5c0e\u5165 PCIe \u8207 NVMe \u7b49\u524d\u6cbf SSD \u6280\u8853\uff0c\u80fd\u63d0\u5347\u7cfb\u7d71\u9ad8\u6548\u7387\u7ba1\u7406\u6d77\u91cf\u8cc7\u6599\u7684\u80fd\u529b\uff0c\u4e26\u6574\u9ad4\u52a0\u901f\u4ea4\u6613\u8655\u7406\u3002<\/p>\n<p>NVMe \u5132\u5b58\u5728\u9ad8\u4f75\u767c\u60c5\u5883\u4e0b\u8868\u73fe\u7279\u5225\u7a81\u51fa\u3002\u4f60\u80fd\u53d7\u60e0\u65bc\u4f4e\u5ef6\u9072\u8207\u9ad8 IOPS\uff0c\u4ee3\u8868\u8cc7\u6599\u5eab\u53ef\u4ee5\u540c\u6642\u8655\u7406\u5927\u91cf\u8acb\u6c42\u3002NVMe \u7684\u5e73\u884c\u80fd\u529b\u5927\u5e45\u6e1b\u5c11\u8cc7\u6599\u5eab\u8207\u96f2\u7aef\u5132\u5b58\u4e2d\u7684\u6548\u80fd\u74f6\u9838\u3002\u900f\u904e\u8abf\u6574 RAID \u8a2d\u5b9a\u4e26\u63a1\u7528\u4f01\u696d\u7d1a SSD\uff0c\u9084\u80fd\u9032\u4e00\u6b65\u5f37\u5316\u6548\u80fd\u3002<\/p>\n<p>\u5728\u9ad8\u8ca0\u8f09\u60c5\u5883\u4e0b\uff0c\u76f8\u8f03\u65bc SATA SSD\uff0cNVMe \u5728\u8cc7\u6599\u5eab\u6bcf\u79d2\u4ea4\u6613\u6578\uff08TPS\uff09\u65b9\u9762\u5f80\u5f80\u53ef\u9054\u5230 4\u201310 \u500d\u7684\u6539\u5584\uff0c\u5f9e\u800c\u512a\u5316\u61c9\u7528\u56de\u61c9\u901f\u5ea6\u4e26\u63d0\u5347\u4f7f\u7528\u8005\u6eff\u610f\u5ea6\u3002<\/p>\n<h3>\u6848\u4f8b\u7814\u7a76<\/h3>\n<p>\u900f\u904e\u591a\u9805\u6848\u4f8b\u7814\u7a76\uff0c\u4f60\u53ef\u4ee5\u66f4\u76f4\u89c0\u5730\u770b\u5230 NVMe \u5132\u5b58\u5728\u771f\u5be6\u74b0\u5883\u4e2d\u7684\u5f71\u97ff\u3002\u8a31\u591a\u653f\u5e9c\u8cc7\u6599\u5eab\u5728\u5347\u7d1a\u81f3 NVMe SSD \u5f8c\uff0c\u5176\u61c9\u7528\u6548\u80fd\u8207\u8cc7\u6599\u5b58\u53d6\u901f\u5ea6\u5747\u7372\u5f97\u986f\u8457\u63d0\u5347\u3002<\/p>\n<p>\u8a31\u591a\u77e5\u540d\u4f01\u696d\uff0c\u5982 Pinterest\u3001Uber \u548c Discord\uff0c\u5728\u5207\u63db\u5230 NVMe \u5132\u5b58\u5f8c\u90fd\u8a18\u9304\u4e86\u8cc7\u6599\u5eab\u6548\u80fd\u7684\u6539\u5584\u3002\u9019\u4e9b\u7d44\u7e54\u9700\u8981\u9ad8\u6548\u80fd\u7684\u8cc7\u6599\u5eab\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u63f4\u6578\u4ee5\u767e\u842c\u8a08\u7684\u4f7f\u7528\u8005\u3002NVMe \u5e6b\u52a9\u5b83\u5011\u5373\u4f7f\u5728\u6d41\u91cf\u5c16\u5cf0\u671f\u9593\uff0c\u4ecd\u80fd\u63d0\u4f9b\u5feb\u901f\u4e14\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n<p>\u5728\u67d0\u500b\u60c5\u5883\u4e2d\uff0c\u7576\u6240\u6709\u5009\u5eab\uff08warehouses\uff09\u88ab\u505c\u7528\u6642\uff0c\u4f7f\u7528 NVMe SSD \u7684\u6548\u80fd\u64f4\u5c55\u53ef\u9054 1.95 \u500d\uff1b\u800c\u5728\u6240\u6709\u5009\u5eab\u555f\u7528\u6642\uff0c\u64f4\u5c55\u500d\u6578\u50c5\u7565\u964d\u81f3 1.85 \u500d\u3002\u9019\u986f\u793a\u5728\u786c\u9ad4\u8cc7\u6e90\u6709\u9650\u7684\u60c5\u6cc1\u4e0b\uff0cSQL Server \u8cc7\u6599\u5eab\u6574\u5408\u4ecd\u80fd\u652f\u63f4\u591a\u500b\u61c9\u7528\u7a0b\u5f0f\u800c\u4e0d\u986f\u8457\u72a7\u7272\u6548\u80fd\u3002<\/p>\n<p>NVMe \u7684\u5927\u898f\u6a21\u5e73\u884c\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u865b\u64ec\u5316\u74b0\u5883\u3002\u591a\u53f0\u865b\u64ec\u6a5f\u5668\u53ef\u4ee5\u540c\u6642\u5b58\u53d6\u540c\u4e00\u5132\u5b58\u7cfb\u7d71\uff0c\u9032\u800c\u63d0\u5347\u6574\u9ad4\u6548\u80fd\u3002\u8cc7\u6599\u4e2d\u5fc3\u5982\u4eca\u5ee3\u6cdb\u90e8\u7f72 NVMe \u786c\u789f\u4f86\u652f\u63f4 I\/O \u5bc6\u96c6\u578b\u61c9\u7528\uff0c\u4f8b\u5982\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u7814\u7a76\u986f\u793a\uff0c\u76f8\u8f03\u65bc SATA SSD\uff0cNVMe SSD \u80fd\u70ba\u771f\u5be6\u4e16\u754c\u8cc7\u6599\u5eab\u61c9\u7528\u5e36\u4f86\u986f\u8457\u52a0\u901f\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u7d50\u5408\u9019\u4e9b\u57fa\u6e96\u6e2c\u8a66\u8207\u6848\u4f8b\u7814\u7a76\uff0c\u5728\u898f\u5283\u4e0b\u4e00\u6b21\u8cc7\u6599\u5eab\u5347\u7d1a\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002NVMe \u5132\u5b58\u70ba\u4f60\u63d0\u4f9b\u6574\u5408\u5de5\u4f5c\u8ca0\u8f09\u3001\u63d0\u5347\u6548\u80fd\u4e26\u70ba\u4f7f\u7528\u8005\u5e36\u4f86\u66f4\u4f73\u9ad4\u9a57\u7684\u5f37\u5927\u5de5\u5177\u3002<\/p>\n<h2>NVMe SSD \u5728\u8cc7\u6599\u5eab\u4e2d\u7684\u53ef\u9760\u6027<\/h2>\n<h3>\u8cc7\u6599\u5b8c\u6574\u6027<\/h3>\n<p>\u82e5\u8981\u7dad\u6301\u8cc7\u6599\u5eab\u7684\u6e96\u78ba\u8207\u53ef\u4fe1\uff0c\u8cc7\u6599\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4f01\u696d\u7d1a NVMe SSD \u63a1\u7528\u5148\u9032\u7684 ECC\uff08\u932f\u8aa4\u66f4\u6b63\u78bc\uff09\u6280\u8853\uff0c\u5373\u4f7f\u5728\u9ad8\u541e\u5410\u91cf\u904b\u4f5c\u4e0b\u4e5f\u80fd\u907f\u514d\u8cc7\u6599\u6bc0\u640d\u3002RAID \u8a2d\u5b9a\u900f\u904e\u5197\u9918\u4f86\u4fdd\u8b77\u8cc7\u6599\uff0c\u5373\u4f7f\u55ae\u4e00\u786c\u789f\u6545\u969c\uff0c\u8cc7\u6599\u4ecd\u80fd\u53d7\u5230\u4fdd\u8b77\u3002NVMe \u67b6\u69cb\u4f7f\u7528\u4ee5\u4f47\u5217\u70ba\u57fa\u790e\u7684\u7cfb\u7d71\uff0c\u6709\u6548\u7ba1\u7406\u591a\u7b46\u547d\u4ee4\u3002\u63a7\u5236\u5668\u6676\u7247\u8ca0\u8cac\u8cc7\u6599\u50b3\u8f38\u8207\u932f\u8aa4\u66f4\u6b63\uff0c\u9032\u4e00\u6b65\u964d\u4f4e\u8cc7\u6599\u907a\u5931\u98a8\u96aa\u3002\u6700\u4f73\u5316\u7684 NVMe \u547d\u4ee4\u78ba\u4fdd\u8cc7\u6599\u50b3\u8f38\u53ef\u9760\uff0c\u9019\u5c0d\u9ad8\u6548\u80fd\u8cc7\u6599\u5eab\u800c\u8a00\u76f8\u7576\u95dc\u9375\u3002<\/p>\n<ul>\n<li>\n<p>\u4f01\u696d\u7d1a SSD \u900f\u904e ECC \u7dad\u6301\u8cc7\u6599\u6b63\u78ba\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>RAID \u67b6\u69cb\u70ba\u8cc7\u6599\u5eab\u63d0\u4f9b\u984d\u5916\u5197\u9918\u4fdd\u8b77\u3002<\/p>\n<\/li>\n<li>\n<p>NVMe \u63a7\u5236\u5668\u8ca0\u8cac\u8cc7\u6599\u50b3\u8f38\u8207\u932f\u8aa4\u4fee\u6b63\u3002<\/p>\n<\/li>\n<\/ul>\n<p>NVMe SSD \u4e5f\u652f\u63f4\u9ad8\u53ef\u7528\u8207\u707d\u96e3\u5fa9\u539f\u7b56\u7565\u3002\u591a\u53ef\u7528\u5340\u540c\u6b65\u8907\u5beb\u53ef\u7dad\u6301\u4e0d\u540c\u5340\u57df\u9593\u7684\u8cc7\u6599\u4e00\u81f4\u6027\uff0c\u5728\u6545\u969c\u767c\u751f\u6642\u5354\u52a9\u4f60\u9054\u6210\u96f6\u8cc7\u6599\u907a\u5931\u3002\u57fa\u65bc NVMe over TCP \u7684\u4f4e\u5ef6\u9072\u8907\u5beb\u8207\u81ea\u52d5\u81ea\u6211\u4fee\u5fa9\u6a5f\u5236\uff0c\u80fd\u5c07\u8cc7\u6599\u8907\u88fd\u5230\u5065\u5eb7\u7bc0\u9ede\uff0c\u5f9e\u800c\u4fdd\u8b77\u8cc7\u6599\u5eab\u3002<\/p>\n<h3>\u8010\u4e45\u5ea6\u8207\u6545\u969c\u7387<\/h3>\n<p>\u5728\u9ad8\u8ca0\u8f09\u60c5\u5883\u4e0b\uff0c\u4f60\u6703\u5e0c\u671b\u8cc7\u6599\u5eab\u5132\u5b58\u5177\u5099\u8db3\u5920\u7684\u58fd\u547d\u3002\u4f01\u696d\u7d1a NVMe SSD \u7684\u8010\u4e45\u5ea6\u7b49\u7d1a\u901a\u5e38\u70ba 1\u20133 DWPD\uff08\u6bcf\u65e5\u5168\u789f\u5beb\u5165\u6b21\u6578\uff09\uff0c\u58fd\u547d\u9810\u4f30\u70ba\u4e94\u5e74\u3002\u9019\u4ee3\u8868\u4e00\u9846 1 TB \u786c\u789f\u5728\u4e94\u5e74\u5167\u6bcf\u5929\u53ef\u627f\u53d7 1\u20133 TB \u7684\u5beb\u5165\u91cf\u800c\u4e0d\u8d85\u51fa\u8a2d\u8a08\u58fd\u547d\u3002\u9019\u985e\u786c\u789f\u975e\u5e38\u9069\u5408\u4e8b\u52d9\u578b\u8cc7\u6599\u5eab\u8207\u5373\u6642\u5206\u6790\u60c5\u5883\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5132\u5b58\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5e74\u6545\u969c\u7387<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NVMe SSD<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.3\u20130.8%<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f01\u696d\u7d1a SATA SSD<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5\u20132.0%<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8207 SATA SSD \u76f8\u8f03\u4e4b\u4e0b\uff0c\u4f60\u6703\u767c\u73fe NVMe SSD \u5177\u5099\u66f4\u4f4e\u7684\u6545\u969c\u7387\u3002\u9019\u7a2e\u53ef\u9760\u6027\u70ba\u8cc7\u6599\u5eab\u63d0\u4f9b\u9577\u671f\u7a69\u5b9a\u7684\u652f\u63f4\uff0c\u78ba\u4fdd\u4e8b\u52d9\u8655\u7406\u9806\u66a2\u3002<\/p>\n<h3>\u90e8\u7f72\u6700\u4f73\u5be6\u52d9<\/h3>\n<p>\u9075\u5faa\u4e00\u5957\u5b8c\u6574\u7684 NVMe SSD \u90e8\u7f72\u6700\u4f73\u5be6\u52d9\uff0c\u53ef\u9032\u4e00\u6b65\u63d0\u5347\u53ef\u9760\u6027\u3002\u9996\u5148\u8981\u900f\u904e\u826f\u597d\u7684\u6563\u71b1\u8207\u901a\u98a8\u4f86\u63a7\u5236\u6eab\u5ea6\uff0c\u56e0\u70ba\u904e\u9ad8\u6eab\u5ea6\u6703\u640d\u50b7 NAND \u6676\u7247\u3002\u5176\u6b21\u8981\u6839\u64da\u5de5\u4f5c\u8ca0\u8f09\u9078\u64c7\u5408\u9069\u7684 NAND \u985e\u578b\u2014\u2014SLC NAND \u7684\u58fd\u547d\u901a\u5e38\u6bd4 MLC\u3001TLC \u6216 QLC \u66f4\u9577\u3002\u4f7f\u7528 SMART \u5de5\u5177\u76e3\u63a7\u786c\u789f\u5065\u5eb7\u72c0\u6cc1\uff0c\u65b9\u4fbf\u4f60\u6309\u8a08\u756b\u9032\u884c\u5099\u4efd\u8207\u66f4\u63db\u3002\u642d\u914d RAID \u8207\u5b9a\u671f\u5099\u4efd\u7b56\u7565\uff0c\u53ef\u70ba\u8cc7\u6599\u5eab\u589e\u6dfb\u984d\u5916\u7684\u5b89\u5168\u9632\u8b77\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7279\u6027<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f01\u696d\u7d1a\u8a2d\u8a08<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>U.2 NVMe SSD \u5c08\u70ba\u9ad8\u8010\u4e45\u8207\u9ad8\u53ef\u9760\u6027\u6253\u9020\uff0c\u53ef\u627f\u53d7\u9ad8\u8ca0\u8f09\u5de5\u4f5c\u74b0\u5883\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u71b1\u63d2\u62d4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u652f\u63f4\u5728\u4e0d\u505c\u6a5f\u60c5\u6cc1\u4e0b\u7dad\u8b77\u8207\u5347\u7d1a\u786c\u789f\uff0c\u5c0d\u95dc\u9375\u696d\u52d9\u7cfb\u7d71\u5c24\u5176\u91cd\u8981\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9ad8\u8010\u4e45\u5ea6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NVMe SSD \u652f\u63f4\u5168\u5e74\u7121\u4f11 7\u00d724 \u5c0f\u6642\u904b\u4f5c\uff0c\u9069\u5408\u95dc\u9375\u4efb\u52d9\u578b\u8cc7\u6599\u5eab\u74b0\u5883\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5927\u5bb9\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u652f\u63f4\u6301\u7e8c\u6210\u9577\u7684\u8cc7\u6599\u5eab\u5132\u5b58\u9700\u6c42\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8d85\u9ad8\u901f\u50b3\u8f38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>PCIe \u9023\u7dda\u63d0\u4f9b\u8cc7\u6599\u5eab\u4f5c\u696d\u6240\u9700\u7684\u9ad8\u6548\u80fd\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u7d50\u5408 RAID \u8207\u5b8c\u5584\u7684\u5099\u4efd\u7b56\u7565\uff0c\u53ef\u4ee5\u4fdd\u8b77\u8cc7\u6599\u5eab\u514d\u65bc\u7a81\u767c\u6545\u969c\u885d\u64ca\uff0c\u4e26\u78ba\u4fdd\u6301\u7e8c\u7a69\u5b9a\u7684\u6548\u80fd\u8868\u73fe\u3002<\/p>\n<\/blockquote>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 209);\"><\/div>\n<\/div>\n<p>\u5728\u70ba\u8cc7\u6599\u5eab\u9078\u64c7 NVMe SSD \u6642\uff0c\u4f60\u53ef\u4ee5\u7372\u5f97\u66f4\u5feb\u7684\u67e5\u8a62\u6642\u9593\u3001\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u4ee5\u53ca\u66f4\u597d\u7684\u786c\u9ad4\u4f7f\u7528\u6548\u7387\u3002\u70ba\u4e86\u5354\u52a9\u4f60\u898f\u5283\u5c0e\u5165\uff0c\u8acb\u53c3\u8003\u4ee5\u4e0b\u95dc\u9375\u8003\u91cf\u9ede\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u512a\u52e2 \/ \u5143\u4ef6<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e8b\u52d9\u6642\u9593<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NVMe-oF \u53ef\u7e2e\u77ed\u4e8b\u52d9\u6642\u9593\uff0c\u9069\u7528\u65bc\u9ad8\u6548\u80fd\u8cc7\u6599\u5eab\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8b80\u5beb\u4f75\u767c\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u652f\u63f4\u591a\u9054 65,535 \u500b\u5e73\u884c\u4f47\u5217\uff0c\u5927\u5e45\u63d0\u5347\u8cc7\u6599\u5eab\u8b80\u5beb\u4f75\u767c\u80fd\u529b\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u67b6\u69cb\u5143\u4ef6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u95dc\u9375\u5143\u4ef6\u5305\u62ec\u63d0\u4ea4\u4f47\u5217\u3001\u5b8c\u6210\u4f47\u5217\u8207\u591a\u91cd\u8def\u5f91\uff0c\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u5f48\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u5728\u591a\u7a2e\u50b3\u8f38\u7db2\u8def\u4e0a\u904b\u4f5c\uff08\u5982 NVMe-TCP\u3001NVMe-RDMA\uff09\uff0c\u4ee5\u7b26\u5408\u4e0d\u540c\u90e8\u7f72\u9700\u6c42\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f4e\u5ef6\u9072\u8207\u58c5\u585e\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5f37\u8abf\u4f4e\u5ef6\u9072\u4e59\u592a\u7db2\u8def\u4ea4\u63db\u5668\u8207 QoS \u7684\u91cd\u8981\u6027\uff0c\u4ee5\u7dad\u6301\u6548\u80fd\u7a69\u5b9a\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u53ef\u4ee5\u770b\u5230\uff0cNVMe SSD \u6b63\u5728\u5851\u9020\u8cc7\u6599\u5eab\u5132\u5b58\u7684\u672a\u4f86\u3002\u9019\u985e\u786c\u789f\u540c\u6642\u652f\u63f4\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u8207 NoSQL \u7cfb\u7d71\uff0c\u4e26\u85c9\u7531\u6d88\u9664\u5132\u5b58\u74f6\u9838\uff0c\u8b93 CPU \u8207\u7db2\u8def\u8cc7\u6e90\u767c\u63ee\u6700\u5927\u6548\u76ca\u3002\u96a8\u8457 NVMe \u4e0d\u65b7\u6f14\u9032\uff0c\u4f60\u9084\u80fd\u53d7\u60e0\u65bc\u5132\u5b58\u7d1a\u8a18\u61b6\u9ad4\uff08SCM\uff09\u3001\u57fa\u65bc TCP\/IP \u7684 NVMe\uff0c\u4ee5\u53ca\u904b\u7528\u6a5f\u5668\u5b78\u7fd2\u7684\u667a\u6167\u8cc7\u6599\u914d\u7f6e\u7b49\u5275\u65b0\u3002\u7a4d\u6975\u5c0e\u5165 NVMe \u8207\u73fe\u4ee3\u5132\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u5c07\u5728\u8cc7\u6599\u9a45\u52d5\u7684\u6642\u4ee3\u4e2d\u4fdd\u6301\u9818\u5148\u3002<\/p>\n<h2>\u5e38\u898b\u554f\u984c\uff08FAQ\uff09<\/h2>\n<h3>\u662f\u4ec0\u9ebc\u8b93 NVMe SSD \u6bd4 SATA SSD \u66f4\u5feb\uff1f<\/h3>\n<p>NVMe SSD \u76f4\u63a5\u9023\u63a5\u81f3 PCIe \u532f\u6d41\u6392\uff0c\u56e0\u6b64\u80fd\u4ee5\u66f4\u9ad8\u901f\u5ea6\u50b3\u8f38\u8cc7\u6599\u3002\u6b64\u4e00\u8a2d\u8a08\u964d\u4f4e\u4e86\u5ef6\u9072\u4e26\u5927\u5e45\u63d0\u5347\u541e\u5410\u91cf\uff0c\u76f8\u8f03\u65bc SATA SSD \u80fd\u63d0\u4f9b\u66f4\u5feb\u7684\u6548\u80fd\u3002<\/p>\n<h3>NVMe SSD \u80fd\u7e2e\u77ed\u8cc7\u6599\u5eab\u5099\u4efd\u6642\u9593\u55ce\uff1f<\/h3>\n<p>\u53ef\u4ee5\uff0c\u4f60\u6703\u767c\u73fe\u4f7f\u7528 NVMe SSD \u5f8c\uff0c\u8cc7\u6599\u5eab\u5099\u4efd\u6642\u9593\u660e\u986f\u7e2e\u77ed\u3002\u9019\u985e\u786c\u789f\u80fd\u8655\u7406\u9ad8 IOPS \u8207\u9ad8\u901f\u8cc7\u6599\u50b3\u8f38\uff0c\u4f7f\u5099\u4efd\u904e\u7a0b\u66f4\u5feb\u4e14\u6e1b\u5c11\u505c\u6a5f\u6642\u9593\u3002<\/p>\n<h3>NVMe SSD \u9069\u5408\u95dc\u9375\u4efb\u52d9\u578b\u8cc7\u6599\u5eab\u55ce\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u4fe1\u8cf4 NVMe SSD \u7684\u53ef\u9760\u6027\u3002\u4f01\u696d\u7d1a\u6a5f\u7a2e\u63a1\u7528\u932f\u8aa4\u66f4\u6b63\u6280\u8853\uff0c\u4e26\u652f\u63f4 RAID\u3002\u76f8\u8f03\u65bc SATA SSD\uff0c\u5176\u6545\u969c\u7387\u66f4\u4f4e\uff0c\u975e\u5e38\u9069\u5408\u95dc\u9375\u4efb\u52d9\u578b\u8cc7\u6599\u5eab\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u4f7f\u7528 SMART \u76e3\u63a7\u5de5\u5177\u6aa2\u67e5 NVMe SSD \u5065\u5eb7\u72c0\u6cc1\uff0c\u4e26\u63d0\u524d\u898f\u5283\u6c70\u63db\u6642\u7a0b\u3002<\/p>\n<\/blockquote>\n<h3>NVMe SSD \u6703\u5982\u4f55\u5f71\u97ff\u8cc7\u6599\u5eab\u7684\u53ef\u64f4\u5145\u6027\uff1f<\/h3>\n<p>\u900f\u904e NVMe SSD\uff0c\u4f60\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u64f4\u5145\u8cc7\u6599\u5eab\u3002\u5176\u5927\u898f\u6a21\u5e73\u884c\u80fd\u529b\u8207\u9ad8\u4f47\u5217\u6df1\u5ea6\uff0c\u8b93\u7cfb\u7d71\u80fd\u5728\u4e0d\u986f\u8457\u964d\u901f\u7684\u60c5\u6cc1\u4e0b\u8655\u7406\u66f4\u591a\u4f7f\u7528\u8005\u8207\u67e5\u8a62\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7279\u6027<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u512a\u52e2<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5e73\u884c\u4f47\u5217<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u652f\u63f4\u66f4\u591a\u540c\u6642 I\/O<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9ad8 IOPS<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u5feb\u901f\u7684\u67e5\u8a62\u8655\u7406\u80fd\u529b<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f4e\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8b93\u5de5\u4f5c\u8ca0\u8f09\u7dad\u6301\u9ad8\u5ea6\u56de\u61c9\u6027<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7576\u4f60\u4f7f\u7528 NVMe SSD \u6642\uff0c\u53ef\u4ee5\u986f\u8457\u964d\u4f4e\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593\uff0c\u7279\u5225\u662f\u7d50\u5408\u9ad8\u6548\u80fd\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u3002\u5132\u5b58\u901f\u5ea6\u548c\u5ef6\u9072\u6c7a [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-nvme-ssds-can-reduce-database-query-times\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":33141,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-33144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NVMe SSD \u5982\u4f55\u964d\u4f4e\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593<\/title>\n<meta name=\"description\" content=\"NVMe SSD \u900f\u904e\u964d\u4f4e\u5ef6\u9072\u548c\u63d0\u5347\u541e\u5410\u91cf\u4f86\u964d\u4f4e\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593\uff0c\u70ba\u9ad8\u8ca0\u8f09\u61c9\u7528\u63d0\u4f9b\u66f4\u5feb\u901f\u3001\u66f4\u9ad8\u6548\u7684\u8cc7\u6599\u5b58\u53d6\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-nvme-ssds-can-reduce-database-query-times\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NVMe SSD \u5982\u4f55\u964d\u4f4e\u8cc7\u6599\u5eab\u67e5\u8a62\u6642\u9593\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-nvme-ssds-can-reduce-database-query-times\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-08T08:32:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-08T08:36:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2026\/06\/\u5c4f\u5e55\u622a\u56fe-2026-06-08-163343.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"682\" \/>\n\t<meta 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