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From: jrw@hropus.UUCP (Jim Webb)
Newsgroups: net.arch,net.micro.att
Subject: Re: AT&T MIPS claim
Message-ID: <499@hropus.UUCP>
Date: Fri, 13-Jun-86 09:45:32 EDT
Article-I.D.: hropus.499
Posted: Fri Jun 13 09:45:32 1986
Date-Received: Tue, 17-Jun-86 07:35:58 EDT
References: <577@scirtp.UUCP> <124@bakerst.UUCP> <583@scirtp.UUCP> <654@ihdev.UUCP> <585@scirtp.UUCP> <107@mipos3.UUCP>
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                                  vvvvvv
> Of course, with DEC emphasizing Unibus disks (e.g., RA81s) plugged into
> HSC50s and HSC70s, perhaps the I/O bandwidth issue is moot...
  ^^^^^^     ^^^^^^

The HSC[57]0's are _NOT_ Unibus devices!  These guys are _FAST_ and so are
the disks hooked up to them.   On the other hand,  the UDA50 _IS_ a Unibus
controller, and it shows, as it takes ~11 minutes to back up an ra60 on an
HSC50 and ~24 minutes on a UDA50.
-- 
Jim Webb                                        ihnp4!houxm!hropus!jrw