Hitachi CinemaStar P7K500 Specifications page 209

Output Parameters To The Device
Feature Destination code for this command
02H Enable write cache
03H Set transfer mode based on value in sector count register
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
10H Enable use of Serial ATA feature
42H Enable Automatic Acoustic Management
43H Set Maximum Host Interface Sector Time
55H Disable read look-ahead feature
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
90H Disable use of Serial ATA feature
AAH Enable read look-ahead feature
C2H Disable Automatic Acoustic Management
CCH Enable reverting to power on defaults
Note.
After power on reset or hard reset, the device is set to the following features as default.
Write cache
Read look-ahead
Reverting to power on defaults
Release interrupt
HITACHI Deskstar & CinemaStar P7K500 Hard Disk Drive specification (Rev 1.1)
: Enable
: Enable
: Disable
: Disable
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