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Date:      Wed, 17 Sep 1997 19:21:11 -0700 (PDT)
From:      Tom <tom@sdf.com>
To:        Chuck Robey <chuckr@glue.umd.edu>
Cc:        Brett Glass <brett@lariat.org>, FreeBSD-hardware@freebsd.org
Subject:   Re: SCSI3 cables
Message-ID:  <Pine.BSF.3.95q.970917191503.23711A-100000@misery.sdf.com>
In-Reply-To: <Pine.BSF.3.96.970917215626.311N-100000@Journey2.mat.net>

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On Wed, 17 Sep 1997, Chuck Robey wrote:

> > > I just checked their website, and their most inexpensive 3 foot 68 pin
> > > cable was $149.  That's the single most expensive cable I've yet found,
> > > and costs quite a bit more than the controller.  I didn't even look at
> > > their more expensive, sliver and gold cables.  You may be right on their
> > > quality, but isn't that price a little overkill?  Or does SCSI wide really
> > > need that kind of care?
> > 
> >   SCSI wide does not require that kind of "care", nor does SCSI-II, but
> > ultra SCSI does.  The clock rate is doubled, and cable quality is
> > important.
> > 
> >   For me, buying a $150 cable for a $15K server is really good deal, and
> > much better than pissing around for days getting rid of SCSI errors... but
> > not everyone builds $15K boxes.
> 
> I was going to wait until I located a discounter to post this, but maybe I
> shouldn't wait.  I had the wrong web page, I was looking at the one for
> scsi external cabless.  The internal cable I think I'll get (as soon as I
> find a discount place that sells Granite Digital, I've been told they
> exist) will only cost 86 bucks, full price.  It's a lot for the
> application (which isn't a 15K server) but not as outrageous as I
> thought, for good quality.

  You never said in your original message whether you wanted internal or
external.  Since you quote the external price, I guess that's you wanted
:)

  Granite Digital will custom make internal cables.  You basically tell
them the distance between each connector.  Some applications require
specific distances between each device for some signalling requirements.

> ----------------------------+-----------------------------------------------
> Chuck Robey                 | Interests include any kind of voice or data 
> chuckr@eng.umd.edu          | communications topic, C programming, and Unix.
> 213 Lakeside Drive Apt T-1  |
> Greenbelt, MD 20770         | I run Journey2 and picnic, both FreeBSD
> (301) 220-2114              | version 3.0 current -- and great FUN!
> ----------------------------+-----------------------------------------------
> 
> 
> 

Tom




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