--<\/p>\n
--<\/p>\n
Debian<\/p>\n
apt-get install hdparm<\/pre>\nCentOS<\/p>\n
yum install hdparm<\/pre>\n--<\/p>\n
\u7acb\u5373\u4f11\u7720<\/h2>\n
# hdparm -y \/dev\/sda<\/pre>\n\n
- -y \u7701\u96fb<\/li>\n
- -Y \u7761\u7720<\/li>\n<\/ul>\n
\u4f3c\u4e4e\u90fd\u53ef\u4ee5\uff0c\u66ab\u6642\u4e0d\u77e5\u9053\u5dee\u7570<\/p>\n
--<\/p>\n
\u6e2c\u901f<\/h2>\n
hdparm -tT \/dev\/sda1<\/pre>\nWD BLUE 3D NAND SSD (WDS100T2B0A)<\/p>\n
\/dev\/sda1:\r\n Timing cached reads: 36702 MB in 2.00 seconds = 18386.03 MB\/sec\r\n Timing buffered disk reads: 1278 MB in 3.00 seconds = 425.48 MB\/sec<\/pre>\nHicloud SSD<\/p>\n
\/dev\/sda2:\r\n Timing cached reads: 17606 MB in 1.99 seconds = 8844.96 MB\/sec\r\n Timing buffered disk reads: 2238 MB in 3.00 seconds = 745.93 MB\/sec<\/pre>\nTOSHIBA MG06ACA800E<\/p>\n
\/dev\/sdc:\r\n Timing cached reads: 32940 MB in 2.00 seconds = 16494.02 MB\/sec\r\n Timing buffered disk reads: 674 MB in 3.00 seconds = 224.37 MB\/sec<\/pre>\nTOSHIBA MG06ACA800E \u4e09\u9846\u7d44\u6210\u7684 ZFS RAIDZ-1<\/p>\n
\/dev\/sda2:\r\n Timing cached reads: 29950 MB in 1.96 seconds = 15306.77 MB\/sec\r\n Timing buffered disk reads: 96 MB in 3.69 seconds = 26.02 MB\/sec<\/pre>\nADATA SX8200PNP M.2<\/p>\n
\/dev\/nvme0n1p1:\r\n Timing cached reads: 34090 MB in 2.00 seconds = 17069.62 MB\/sec\r\n Timing buffered disk reads: 7894 MB in 3.00 seconds = 2631.28 MB\/sec<\/pre>\n--<\/p>\n
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