Subject: Re: results if Ultra+Wide SYMBIOS NCR card
To: Michael Richardson <mcr@sandelman.ottawa.on.ca>
From: Charles M. Hannum <mycroft@gnu.ai.mit.edu>
List: port-i386
Date: 04/23/1997 15:47:51 
Mixing old, slow devices with new, fast (Ultra and Ultra-wide) devices
is generally discouraged.  The tighter timing may confuse the old
devices.

I suspect things will work better if you move the old disk onto a
separate SCSI bus.