Linux 查看硬盘SMART

查看完整SMART

smartctl -a /dev/sdb

=== START OF INFORMATION SECTION ===
#型号系列
Model Family:     Hitachi/HGST Travelstar Z5K320 
#设备型号
Device Model:     Hitachi HTS543232A7A384
#序列号
Serial Number:    E20342BL04DZ1P
#设备id
LU WWN Device Id: 5 000cca 745c2022b
#固件版本
Firmware Version: ES2OA60W
#用户容量
User Capacity:    320,072,933,376 bytes [320 GB]
#扇区大小
Sector Size:      512 bytes logical/physical
#转速
Rotation Rate:    5400 rpm
#外形尺寸
Form Factor:      2.5 inches
Device is:        In smartctl database [for details use: -P show]
#ATA 版本
ATA Version is:   ATA8-ACS T13/1699-D revision 6
#SATA 版本
SATA Version is:  SATA 2.6, 3.0 Gb/s
Local Time is:    Fri Apr  4 23:09:23 2025 CST
#是否支持SMART`
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===

......

#SMART属性数据结构修订号：16
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
 #1原始读取错误率
  1 Raw_Read_Error_Rate     0x000b   100   100   062    Pre-fail  Always       -       0
 #2吞吐量_性能
  2 Throughput_Performance  0x0005   100   100   040    Pre-fail  Offline      -       0
 #3自旋_时间
  3 Spin_Up_Time            0x0007   214   214   033    Pre-fail  Always       -       1
 #4开始_停止_计数
  4 Start_Stop_Count        0x0012   098   098   000    Old_age   Always       -       3373
 #5重新定位_扇区_CT
  5 Reallocated_Sector_Ct   0x0033   100   100   005    Pre-fail  Always       -       0
  7 Seek_Error_Rate         0x000b   100   100   067    Pre-fail  Always       -       0
  8 Seek_Time_Performance   0x0005   100   100   040    Pre-fail  Offline      -       0
 #9启动时间
  9 Power_On_Hours          0x0012   082   082   000    Old_age   Always       -       8180
  #10转_重试_计数
 10 Spin_Retry_Count        0x0013   100   100   060    Pre-fail  Always       -       0
 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always       -       2767
191 G-Sense_Error_Rate      0x000a   100   100   000    Old_age   Always       -       0
192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always       -       72
193 Load_Cycle_Count        0x0012   095   095   000    Old_age   Always       -       52264
194 Temperature_Celsius     0x0002   181   181   000    Old_age   Always       -       33 (Min/Max 4/47)
#169 重新分配_事件_计数
196 Reallocated_Event_Count 0x0032   100   100   000    Old_age   Always       -       0
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
223 Load_Retry_Count        0x000a   100   100   000    Old_age   Always       -       0

......

检查硬盘健康状态