一、执行命令：
# smartctl -a /dev/sda
smartctl version 5.38[x86_64-RedHat-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is
Device: SEAGATE ST3300657SS Version: ES64
Serial number: 6SJ175BR
Device type: disk
Transport protocol: SAS
Local Time is: Tue Feb 21 15:23:46 2012 CST
Device supports SMART and is Enabled
Temperature Warning Disabled or NotSupported
SMART Health Status: OK
Current Drive Temperature: 40 C
Drive Trip Temperature: 68 C
Elements in grown defect list: 16
Vendor (Seagate) cache information
Blocks sent to initiator = 1990352432
Blocks received from initiator = 2738959193
Blocks read from cache and sent to initiator = 35795691
Number of read and write commands whose size <= segment size =423851654
Number of read and write commands whose size > segment size = 0
Vendor (Seagate/Hitachi) factoryinformation
number of hours powered up = 7208.00
number of minutes until next internal SMART test = 58
Error counter log:
Errors Corrected by Total Correction Gigabytes Total
ECC rereads/ errors algorithm processed uncorrected
fast | delayed rewrites corrected invocations [10^9 bytes] errors
read: 1029069625 28 0 1029069653 1029069653 1016.060 0
write: 0 0 0 0 0 8091.799 0
verify: 126342 0 0 126342 126342 3.000 0
Non-medium error count: 13
SMART Self-test log
Num Test Status segment LifeTime LBA_first_err [SK ASC ASQ]
Description number (hours)
# 1 Background long Failed insegment --> 24 7196 435567298 [0x30x11 0x0]
# 2 Background short Completed 16 7194 - [- - -]
# 3 Background short Completed 16 7170 - [- - -]
# 4 Background short Completed 16 7146 - [- - -]
# 5 Background short Completed 16 7122 - [- - -]
# 6 Background long Completed 16 7100 - [- - -]
# 7 Background short Completed 16 7098 - [- - -]