1.8
〞
P
A
T
A
IDE Solid S
tate Drive
13
2. SMART Subcommand Sets
In order to select a subcommand the host must write the subcommand code to the
device's Features Register before issuing the SMART function set command. The
subcommands are listed below.
Table 9 SMART Subcommand Sets
Command
Command Code (Hex)
SMART READ DATA
D0h
SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE
D2h
SMART SAVE ATTRIBUTE VALUES
D3h
SMART EXECUTE OFF-LINE IMMIDIATE
D4h
SMART READ LOG
D5h
SMART W RITE LOG
D6h
SMART ENABLE OPERATIONS
D8h
SMART DISABLE OPERATIONS
D9h
SMART RETURN STATUS
DAh
SMART ENABLE/DISABLE AUTOMATIC OFF-LINE
DBh
