Set Features Command Support Coverage; Figure 149. Set Features Command Coverage - IBM DTLA-305040 - Deskstar 41.1 GB Hard Drive Specifications

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
Features Name
Register
02h Enable write cache
03h Set transfer mode
05h Enable Advanced Power Management
06h Enable Power-up in Standby feature set
07h Power-up in Standby feature set device spin-up
09h Enable Address Offset mode
42h Enable Automatic Acoustic Management
44h Set vendor specific bytes ECC
55h Disable read look–ahead feature
5Dh Enable release interrupt
5Eh Enable SERVICE interrupt
66h Disable reverting to power on defaults
82h Disable write cache
85h Disable Advanced Power Management
86h Disable Power up in Standby mode
89h Disable Address Offset mode
95h Enable Media Status Notification
AAh Enable read look–ahead feature
BBh Set 4 bytes ECC
C2h Disable Automatic Acoustic Management
CCh Enable reverting to power on defaults
DDh Disable release interrupt
EEh Disable SERVICE interrupt
others Reserved

Figure 149. SET FEATURES command coverage

Deskstar 40GV & 75GXP hard disk drive specifications
197
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