$ sudo skdump /dev/sdb
Device: sat16:/dev/sdb
Type: 16 Byte SCSI ATA SAT Passthru
Size: 238475 MiB
Model: [ST3250824A]
Serial: [5ND4B3JX]
Firmware: [3.AAH]
SMART Available: yes
Quirks:
Awake: yes
SMART Disk Health Good: No such file or directory
Off-line Data Collection Status: [Off-line data collection activity was completed without error.]
Total Time To Complete Off-Line Data Collection: 430 s
Self-Test Execution Status: [The previous self-test routine completed without error or no self-test has ever been run.]
Percent Self-Test Remaining: 0%
Conveyance Self-Test Available: no
Short/Extended Self-Test Available: yes
Start Self-Test Available: yes
Abort Self-Test Available: yes
Short Self-Test Polling Time: 1 min
Extended Self-Test Polling Time: 100 min
Conveyance Self-Test Polling Time: 2 min
Bad Sectors: 0 sectors
Powered On: 9.0 months
Power Cycles: 346
Average Powered On Per Power Cycle: 18.8 h
Temperature: 30.0 C
Attribute Parsing Verification: Bad
Overall Status: GOOD
ID# Name                        Value Worst Thres Pretty      Raw            Type    Updates Good Good/Past
  1 raw-read-error-rate         112    93     6   47704830    0xfeead7020000 prefail online  yes  yes 
  3 spin-up-time                 91    90     0   n/a         0x000000000000 prefail online  n/a  n/a 
  4 start-stop-count             99    99    20   1373        0x5d0500000000 old-age online  yes  yes 
  5 reallocated-sector-count    100   100    36   0 sectors   0x000000000000 prefail online  yes  yes 
  7 seek-error-rate              84    60    30   258597332   0xd4e1690f0000 prefail online  yes  yes 
  9 power-on-hours               93    93     0   9.0 months  0x701900000000 old-age online  n/a  n/a 
 10 spin-retry-count            100   100    97   0           0x000000000000 prefail online  yes  yes 
 12 power-cycle-count           100   100    20   346         0x5a0100000000 old-age online  yes  yes 
187 reported-uncorrect           99    99     0   1 sectors   0x010000000000 old-age online  n/a  n/a 
189 high-fly-writes             100   100     0   0           0x000000000000 old-age online  n/a  n/a 
190 airflow-temperature-celsius  70    49    45   30.0 C      0x1e001e1e0000 old-age online  yes  yes 
194 temperature-celsius-2        30    51     0   30.0 C      0x1e0000001400 old-age online  n/a  n/a 
195 hardware-ecc-recovered       63    46     0   81087544    0x384cd5040000 old-age online  n/a  n/a 
197 current-pending-sector      100   100     0   0 sectors   0x000000000000 old-age online  n/a  n/a 
198 offline-uncorrectable       100   100     0   0 sectors   0x000000000000 old-age offline n/a  n/a 
199 udma-crc-error-count        200   200     0   52          0x340000000000 old-age online  n/a  n/a 
200 multi-zone-error-rate       100   253     0   0           0x000000000000 old-age offline n/a  n/a 
202 ta-increase-count           100   253     0   0           0x000000000000 old-age online  n/a  n/a