Automatic Acoustic Management - Hitachi HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive Specifications

12.37.4 Automatic Acoustic Management

When Feature register is 42h (= Enable Automatic Acoustic Management), the Sector Count Register specifies the
Automatic Acoustic Management level.
FFH
C0-FEh
80-BFh
00- 7Fh
The device preserves enabling or disabling of Automatic Acoustic Management and the current Automatic Acous-
tic Management level setting across all forms of reset, that is, Power on, Hardware, and Software Resets.
Aborted
Set to Normal Seek mode
Set to Quiet Seek mode
Aborted
Deskstar T7K500 Hard Disk Drive Specification
214