리눅스 하드디스크 정보보기
리눅스에서 CrystalDiskInfo 와 같은 유틸리티가 있습니다.
그리고 SMART 기능이 제공이 되어야 확인이 가능합니다.
▶ smartmontools 설치
# yum install smartmontools
▶ smartctl 명령어로 정보확인
# smartctl -i /dev/sdb
smartctl 5.43 2016-09-28 r4347 [x86_64-linux-2.6.32-696.23.1.el6.x86_64] (local build)
Copyright (C) 2002-12 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Hitachi Deskstar 7K1000.D
Device Model: Hitachi HDS721010DLE630
Serial Number: MSK5235H7TT6KG
LU WWN Device Id: 5 000cca 37cf58a4e
Firmware Version: MS2OA610
User Capacity: 1,000,204,886,016 bytes [1.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Tue May 29 13:10:51 2018 KST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
# smartctl -a /dev/sdb
...
1 Raw_Read_Error_Rate 0x000b 063 063 016 Pre-fail Always - 251007239
2 Throughput_Performance 0x0005 134 134 054 Pre-fail Offline - 98
3 Spin_Up_Time 0x0007 154 154 024 Pre-fail Always - 152 (Average 145)
4 Start_Stop_Count 0x0012 100 100 000 Old_age Always - 15
5 Reallocated_Sector_Ct 0x0033 001 001 005 Pre-fail Always FAILING_NOW 1910
7 Seek_Error_Rate 0x000b 100 100 067 Pre-fail Always - 0
8 Seek_Time_Performance 0x0005 113 113 020 Pre-fail Offline - 35
9 Power_On_Hours 0x0012 095 095 000 Old_age Always - 41568
10 Spin_Retry_Count 0x0013 100 100 060 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 15
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 107
193 Load_Cycle_Count 0x0012 100 100 000 Old_age Always - 107
194 Temperature_Celsius 0x0002 162 162 000 Old_age Always - 37 (Min/Max 21/42)
196 Reallocated_Event_Count 0x0032 001 001 000 Old_age Always - 1995
197 Current_Pending_Sector 0x0022 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x000a 200 200 000 Old_age Always - 0
...
5번과 9번 항목을 주로 보는데 섹터 상태가 안좋군요~
그리고 작동시간은 5년을 넘어갑니다.
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