Date: Thu, 08 May 2008 07:58:23 -0700 From: Sean Bruno <sbruno@miralink.com> To: Scott Long <scottl@samsco.org> Cc: freebsd-scsi@freebsd.org Subject: Re: USB drive serial numbers Message-ID: <4823150F.30909@miralink.com> In-Reply-To: <48229F7F.6040602@samsco.org> References: <48222930.2010808@miralink.com> <48223940.5090109@samsco.org> <482240FF.4030704@miralink.com> <48224361.10809@samsco.org> <48224E01.4030907@miralink.com> <48229F7F.6040602@samsco.org>
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> > A thumb drive that I have lying around has the same problem, it ignores > the EVPD bit and happily returns std inq data for all requests. An > ATA->USB+Firewire enclosure works correctly; it doesn't support any > VPD pages, but returns a sense error in response, as it should. Given > that Firewire is more explicit in its implementation of SBP/SPC, I'm not > too surprised that it worked correctly (I tested this over the USB port, > though). I have another ATA->USB enclosure lying around, but I can't > find the power cord for it right now. > > Scott > Interesting. Is there some other method that could be used to "identify" drives in the system? Sean
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