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Date:      Sat, 30 Nov 1996 13:23:21 +1030 (CST)
From:      Michael Smith <msmith@atrad.adelaide.edu.au>
To:        rls@mail.id.net (Robert Shady)
Cc:        j@uriah.heep.sax.de, chat@freebsd.org, rls@mail.id.net
Subject:   Re: Differential vs. Standard
Message-ID:  <199611300253.NAA24738@genesis.atrad.adelaide.edu.au>
In-Reply-To: <199611291921.OAA29480@server.id.net> from Robert Shady at "Nov 29, 96 02:21:30 pm"

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Robert Shady stands accused of saying:
> 
> Does this mean I need a "special" controller for these drives, or will
> any SCSI controller work as long as I don't have anything but differential
> drives on the SCSI chain?

You can also get adapters that let you use a single-ended controller and
drives on one half of the bus, and differential on the other.

I have one of these connecting an NCR to a small farm of old 600M disks;
they used to be very expensive, but of late I've seen them advertised 
around the US$200 mark.

> 	-- Rob

-- 
]] Mike Smith, Software Engineer        msmith@gsoft.com.au             [[
]] Genesis Software                     genesis@gsoft.com.au            [[
]] High-speed data acquisition and      (GSM mobile)     0411-222-496   [[
]] realtime instrument control.         (ph)          +61-8-8267-3493   [[
]] Unix hardware collector.             "Where are your PEZ?" The Tick  [[



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