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Date:      Wed, 30 Dec 1998 19:04:07 +0100 (CET)
From:      Wilko Bulte <wilko@yedi.iaf.nl>
To:        smp@csn.net (Steve Passe)
Cc:        ANDREAS.KLEMM.AK@bayer-ag.de, scsi@FreeBSD.ORG
Subject:   Re: FBSD 2.2.8: parts recommendation for fast 1 scsi channel sys
Message-ID:  <199812301804.TAA02628@yedi.iaf.nl>
In-Reply-To: <199812301720.KAA02574@Ilsa.StevesCafe.com> from Steve Passe at "Dec 30, 98 10:20:42 am"

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As Steve Passe wrote...
> Hi,
> 
> > > Would it be possible, to mix an U2W harddisk with narrow scsi devices like
> > > DDS3 tape and CD-ROM ???
> > 
> > Yes, but keep in mind that you have to adhere to Ultra2 cable rules which means something
> > like 0.75 meters max. You can probably get away with 1m but that is about it.
> 
> This is incorrect if using u2 LVD devices, ASUS claims 15 devices on a 12m
> cable, 25m for 2 devices point-to-point.  Go with the P2B-LS, put your 
> LVD drives on the u2bus, wide drives on the wide bus, and narrow
> drives on the narrow bus.  Keeps life simple...

Sorry, I forgot to qualify the 0.75m as 'stock Ultra2'.

LVD definitely makes a difference, you are right.  
I'm not familiar with the P2B-LS. Does it have 2 SCSI buses/interfaces?

Wilko
_     ______________________________________________________________________
 |   / o / /  _  Bulte 				  email: wilko@yedi.iaf.nl 
 |/|/ / / /( (_) Arnhem, The Netherlands          WWW  : http://www.tcja.nl
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