[root@xxx ~]# badblocks -s -v /dev/sda
Checking blocks 0 to 292421632
Checking for bad blocks (read-only test): done
Pass completed, 0 bad blocks found.
检测下来没有坏道
[root@xxx ~]# smartctl -H /dev/sda
smartctl version 5.38 [x86_64-redhat-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
SMART Health Status: OK
健康状态检查正常
[root@xxx~]# hdparm -t /dev/sda
/dev/sda:
Timing buffered disk reads: 248 MB in 3.01 seconds = 82.34 MB/sec
/dev/sda:
Timing buffered disk reads: 284 MB in 3.00 seconds = 94.60 MB/sec
硬盘读写也正常
