Western Digital Blue WD20SPZX Technical Reference Manual page 37

ATA Command Set
BYTE VALUE
364 - 365 XX
366 XX
367 7Bh
368 - 369 0003h
370 01h
371 XX
372 XX
373 XX
374 XX
375 - 510 XX
511 XX
WESTERN DIGITAL CONFIDENTIAL
DESCRIPTION
00h The previous self-test routine completed without error or
no self-test has ever been run
01h The self-test routine was aborted by the host
02h The self-test routine was interrupted by the host with a
hard or soft reset
03h A fatal error or unknown test error occurred while the
device was executing its self-test routine. The device was
unable to complete the self-test routine.
04h The previous self-test completed having a test element
that failed. The test element that failed is not known.
05h The previous self-test completed having a test element
that failed. The electrical element of the test failed.
06h The previous self-test completed having a test element
that failed. The servo (and/or seek) test element of the
test failed.
07h The previous self-test completed having a test element
that failed. The read element of the test failed.
08h The previous self-test completed having a test element
that failed. The element damage is suspected to be
caused by handling.
09- Reserved
0Eh
0Fh Self-test routine in progress
Total time in seconds to complete offline data collection activity
Reserved
Offline data collection capability. Bits are as follows:
1 = Offline Immediate Command supported
0
1 = Auto Offline enable\disable command supported
1
0 = Offline will suspend on and will resume after host
2
command
1 = Offline read scan implemented
3
1 = DST Short and Extended tests supported
4
1 = DST Conveyance test supported
5
1 = DST Selective test supported
6
0 = Reserved
7
S.M.A.R.T. Capability. Bits are as follows:
1 = The device saves SMART data prior to going into a
1
power saving mode
1 = Device complies with SMART data autosave after an
1
event
Reserved
2-15
Error logging capability. Bits are as follows:
1 = Error logging supported
0
Reserved
1
Reserved
Short self-test routine completion time in minutes
Extended self-test routine completion time in minutes
Conveyance self-test routine completion time in minutes
Reserved
Checksum
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