Datasheet

SMART Command Set
SMART Command Set
SMART Feature Register Values
D0h
Read Data
D5h
Read Log
D1h
Read Attribute Threshold
D6h
Write Log
D2h
Enable/Disable Autosave
D8h
Enable SMART Operations
D3h
Save Attribute Values
D9h
Disable SMART Operations
D4h
Execute OFF-LINE Immediate
DAh
Return Status
1. If reserved size is below the Threshold, the status can be read from Cylinder register by Return Status command
(DAh).
SMART Data Structure
BYTE
F / V
Decription
0-1
X
Revision code
2-361
X
Vendor specific
362
V
Off-line data collection status
363
X
Self-test execution status byte
364-365
V
Total time in seconds to complete off-line data collection activity
366
X
Vendor specific
367
F
Off-line data collection capability
368-369
F
SMART capability
370
F
Error logging capability
7-1 Reserved
0 1=Device error logging supported
371
X
Vendor specific
372
F
Short self-test routine recommended polling time (in minutes)
373
F
Extended self-test routine recommended polling time (in minutes)
374
F
Conveyance self-test routine recommended polling time (in minutes)
375-385
R
Reserved
386-395
F
Firmware Version/Date Code
396-399
R
Reserved
400-406
V
‘SMI2236’
407-511
V
Reserved
F=the content of the byte is fixed and does not change.
V=the content of the byte is variable and may change depending on the state of the device or