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From: Stefan Ehmann <shoesoft@gmx.net>
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Date: Sat, 21 Jan 2006 15:40:52 +0100
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Subject: automatic acoustic management supported?
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Is there a way to enable automatic acoustic management?

atacontrol cap states that the drive is capable but I couldn't find a
way to enable it.

Feature                      Support  Enable    Value           Vendor
write cache                    yes      yes
read ahead                     yes      yes
Tagged Command Queuing (TCQ)   no       no      0/0x00
SMART                          yes      no
microcode download             yes      yes
security                       yes      no
power management               yes      yes
advanced power management      yes      no      0/0x00
automatic acoustic management  yes      no      254/0xFE        128/0x80

Thanks