Barracuda ATA IV Family Product Manual, Rev. B 35
Note.
If an appropriate code is not written to the Features Register, the
command is aborted and 0
x
04 (abort) is written to the Error
register.
D2
H
S.M.A.R.T. Enable/Disable Attribute Autosave
D3
H
S.M.A.R.T. Save Attribute Values
D4
H
S.M.A.R.T. Execute Off-line Immediate
(runs DST)
D5
H
S.M.A.R.T. Read Log Sector
D6
H
S.M.A.R.T. Write Log Sector
D7
H
Vendor-specific
D8
H
S.M.A.R.T. Enable Operations
D9
H
S.M.A.R.T. Disable Operations
DA
H
S.M.A.R.T. Return Status
Code in features
register
S.M.A.R.T. command