Automatic Acoustic Management - Hitachi HTS542525K9SA00 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 Aborted
C0-FEh Set to Normal Seek mode
80-BFh Set to Quiet Seek mode
00- 7Fh Aborted
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.
Deskstar 7K160 Hard Disk Drive Specification
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