Seagate ULTRA ATA ST310212A Product Manual page 39

U10 Family Product Manual, Rev. A
Code in Features S.M.A.R.T. Command
Register
D8 S.M.A.R.T. Enable Operations
H
D9 S.M.A.R.T. Disable Operations
H
DA S.M.A.R.T. Return Status
H
Note. If an appropriate code is not written to the Features Register, the
command is aborted and 0x04 (abort) is written to the Error
register.
31