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From: "Don O'Neil" <lists@lizardhill.com>
To: "'FreeBSD Questions'" <freebsd-questions@freebsd.org>
Date: Wed, 7 Mar 2007 09:45:34 -0800
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Subject: Smartctl - Smartmontools
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Anyone know why this wouldn't work:

smartctl -a /dev/ad0

I get:

Smartctl: Device Read Identity Failed (not an ATA/ATAPI device)

It works fine on my 3ware raid drives: smartctl -a -d 3ware,0 /dev/twed0 

Thanks!