Viking Technology Technology Computer Drive PSF1XXXXGXXXX User Manual
Manual
1/2/2014
PSFS1XXXXGXXXX
Viking Technology
Revision B7
Page 56 of 60
www.vikingtechnology.com
5.1.10 Attribute Sector
The S.M.A.R.T. Attribute Sector defines attribute format and the data structure is
defined in the following table.
defined in the following table.
Table 5-8: S.M.A.R.T. Attribute Data Structure
Byte
Description
0:1
S.M.A.R.T. structure version number
2
First Stored Attribute Number (i.e. “1” for RawErrorRate)
3:4
Status
5
Nominal value
6
Worst value since SSD was deployed
7:12
Raw Data
13
Reserved
14:25
Next Stored Attribute Number (ie “3” for “Retired Block Count”)
26:361
Next Stored Attribute Numbers (max 30 collected Attributes, including
above)
above)
362
Off-line data collection status
363
Self-test execution status byte
364:365
Total time to complete off-line data collection (in seconds)
366
Reserved
367
Off-line Data Collection capability
368:369
S.M.A.R.T. capability
370
Error Logging Capability (bit 0 set = device error logging supported)
371
Next Self Test Step
372
Short Self Test routine recommended polling time (in minutes)
373
Extended Self Test routine recommended polling time (in minutes)
374
Recommended polling time for Conveyance Self Test
375:376
Time for Extended Self Test if > 255 (ie, 373 to FFh)
377:385
Reserved
386:510
Vendor Information
511
Checksum of data structure (generated on retrieval of stored data)
Notes: Bytes 2:361 are vendor unique
5.1.11 Threshold Sector
The S.M.A.R.T. Threshold Sector defines attribute trip thresholds. Attributes are
compared to the thresholds when the S.M.A.R.T. Return Status Command (DA)
retrieves drive reliability Status. The S.M.A.R.T. Read Threshold Sector
Command (DI) then used to read this information. Threshold information may be
compared to the thresholds when the S.M.A.R.T. Return Status Command (DA)
retrieves drive reliability Status. The S.M.A.R.T. Read Threshold Sector
Command (DI) then used to read this information. Threshold information may be