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Date: Thu, 26 Nov 2009 14:45:17 +0100
From: Arnaud Houdelette <arnaud.houdelette@tzim.net>
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Subject: atacontrol spindown equivalent for ahci/ada
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Is there a equivalent command (camcontrol something ... ?) to atacontrol 
spindown when using ahci(4) ?
I'd like to continue using this feature to reduce power consumption 
during night hours.

Arnaud