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 freebsd-stable@FreeBSD.org; Sat, 11 Oct 2014 02:57:26 -0700 (PDT)
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Date: Sat, 11 Oct 2014 11:53:15 +0200
From: Michelle Sullivan <michelle@sorbs.net>
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To: Thomas Krause <freebsd-stable@chef-ingenieur.de>
Subject: Re: 3 TB USB disk
References: <5438FAC6.3000807@chef-ingenieur.de>
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Thomas Krause wrote:
> Hi,
> I connected a 3TB USB disk to a FreeBSD 9.3 server. The drive is
> recognized as 2 disks (da0: 2 TB and da1: 1TB). What is
> wrong here?
>
> Oct  9 14:14:54 mail kernel: ugen1.3: <Sunplus Innovation Technology>
> at usbus1
> Oct  9 14:14:54 mail kernel: umass0: <Bulk Only Interface> on usbus1
> Oct  9 14:14:54 mail kernel: umass0:  SCSI over Bulk-Only; quirks =
> 0x0000
> Oct  9 14:14:54 mail kernel: umass0:3:0:-1: Attached to scbus3
> Oct  9 14:14:54 mail kernel: da0 at umass-sim0 bus 0 scbus3 target 0
> lun 0
> Oct  9 14:14:54 mail kernel: da0: <Generic External 0200> Fixed Direct
> Access SCSI-4 device
> Oct  9 14:14:54 mail kernel: da0: Serial Number
> FDC0FD300100000FD0FCC139FA8F2F
> Oct  9 14:14:54 mail kernel: da0: 40.000MB/s transfers
> Oct  9 14:14:54 mail kernel: da0: 2097151MB (4294967295 512 byte
> sectors: 255H 63S/T 267349C)
> Oct  9 14:14:54 mail kernel: da0: quirks=0x2<NO_6_BYTE>
> Oct  9 14:14:54 mail kernel: da1 at umass-sim0 bus 0 scbus3 target 0
> lun 1
> Oct  9 14:14:54 mail kernel: da1: <Generic
> External\000\000\000\000LUN1 0200> Fixed Direct Access SCSI-4 device
> Oct  9 14:14:54 mail kernel: da1: Serial Number
> FDC0FD300100000FD0FCC139FA8F2F
> Oct  9 14:14:54 mail kernel: da1: 40.000MB/s transfers
> Oct  9 14:14:54 mail kernel: da1: 764436MB (1565565872 512 byte
> sectors: 255H 63S/T 97451C)
> Oct  9 14:14:54 mail kernel: da1: quirks=0x2<NO_6_BYTE>

Think the interface/enclosure has a RAID controller in it (notice da1
has 'LUN1' in it's id?)

Michelle

-- 
Michelle Sullivan
http://www.mhix.org/