Hitachi HDS723020BLA642 Specifications page 195

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
10H Enable use of Serial ATA feature
43H Set Maximum Host Interface Sector Time
4Ah Extended Power Conditions
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
90H Disable use of Serial ATA feature
AAH Enable read look-ahead feature
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
: Enable
: Enable
: Disable
: Disable
Hitachi hard disk drive specifications
195