Hitachi HDS721050CLA362 - Table 70 Command Set (Subcommand)

HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
106
Command (Subcommand)
Command code
(Hex)
Feature
Register
(Hex)
(SMART Function)
SMART Read Attribute Values
B0
D0
SMART Read Attribute Thresholds
B0
D1
SMART Enable/Disable Attribute Autosave
B0
D2
SMART Save Attribute Values
B0
D3
SMART Execute Off-line Data Collection
B0
D4
SMART Read Log
B0
D5
SMART Write Log
B0
D6
SMART Enable Operations
B0
D8
SMART Disable Operations
B0
D9
SMART Return Status
B0
DA
SMART Enable/Disable Automatic Off-line
B0
DB
(Set Features)
Enable Write Cache
EF
02
Set Transfer Mode
EF
03
Enable Advanced Power Management
EF
05
Enable Power-up in Standby Feature Set
EF
06
Power-up in Standby Feature Set Device Spin-up
EF
07
Enable Address Offset Mode
EF
09
Enable Automatic Acoustic Management
EF
42
Disable read look-ahead feature
EF
55
Disable reverting to power on defaults
EF
66
Disable write cache
EF
82
Disable Advanced Power Management
EF
85
Disable Power-up in Standby Feature Set
EF
86
Disable Address Offset Mode
EF
89
Enable read look-ahead feature
EF
AA
Disable Automatic Acoustic Management
EF
C2
Enable reverting to power on defaults
EF
CC
Table 69 Command Set (Subcommand)
Table 67 Command Set on the page 104 and Table 68 Command Set --Continued-- on the page 105 show
the commands that are supported by the device. Table 69 Command Set (Subcommand) on the page 106
shows the sub-commands they are supported by each command or feature.