IBM DTLA-305040 Hard Drive Specifications - Page 209

SET FEATURES Command Support Coverage, Disable Advanced Power Management

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14.2 SET FEATURES Command Support Coverage The following table provides a list of Feature Registers, Feature Names, and implementation for the DTLA-3XXXXX models. The "Implementation" column indicates with a "Yes" or "No" whether or not the DTLA-3XXXXX models have the capability of executing the command in comparison to the ATA/ATAPI-5 defined command set. For detailed operation see 12.28, "Set Features (EFh)" on page 108. Features Register 02h 03h 05h 06h 07h 09h 42h 44h 55h 5Dh 5Eh 66h 82h 85h 86h 89h 95h AAh BBh C2h CCh DDh EEh others Features Name Enable write cache Set transfer mode Enable Advanced Power Management Enable Power-up in Standby feature set Power-up in Standby feature set device spin-up Enable Address Offset mode Enable Automatic Acoustic Management Set vendor specific bytes ECC Disable read look-ahead feature Enable release interrupt Enable SERVICE interrupt Disable reverting to power on defaults Disable write cache Disable Advanced Power Management Disable Power up in Standby mode Disable Address Offset mode Enable Media Status Notification Enable read look-ahead feature Set 4 bytes ECC Disable Automatic Acoustic Management Enable reverting to power on defaults Disable release interrupt Disable SERVICE interrupt Reserved Implementation for DTLA-3XXXXX Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Reserved Figure 149. SET FEATURES command coverage Deskstar 40GV & 75GXP hard disk drive specifications 197

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14.2 SET FEATURES Command Support Coverage
The following table provides a list of Feature Registers, Feature Names, and implementation for the
DTLA-3XXXXX models. The "Implementation" column indicates with a "Yes" or "No" whether or not the
DTLA-3XXXXX models have the capability of executing the command in comparison to the ATA/ATAPI-5
defined command set. For detailed operation see 12.28, "Set Features (EFh)” on page 108.
Reserved
Reserved
others
No
Disable SERVICE interrupt
EEh
Yes
Disable release interrupt
DDh
Yes
Enable reverting to power on defaults
CCh
Yes
Disable Automatic Acoustic Management
C2h
Yes
Set 4 bytes ECC
BBh
Yes
Enable read look–ahead feature
AAh
No
Enable Media Status Notification
95h
Yes
Disable Address Offset mode
89h
Yes
Disable Power up in Standby mode
86h
Yes
Disable Advanced Power Management
85h
Yes
Disable write cache
82h
Yes
Disable reverting to power on defaults
66h
No
Enable SERVICE interrupt
5Eh
Yes
Enable release interrupt
5Dh
Yes
Disable read look–ahead feature
55h
Yes
Set vendor specific bytes ECC
44h
Yes
Enable Automatic Acoustic Management
42h
Yes
Enable Address Offset mode
09h
Yes
Power-up in Standby feature set device spin-up
07h
Yes
Enable Power-up in Standby feature set
06h
Yes
Enable Advanced Power Management
05h
Yes
Set transfer mode
03h
Yes
Enable write cache
02h
Implementation
for DTLA-3XXXXX
Features Name
Features
Register
Figure 149. SET FEATURES command coverage
Deskstar 40GV & 75GXP hard disk drive specifications
197