*BSD News Article 34855


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Path: sserve!newshost.anu.edu.au!munnari.oz.au!quagga.ru.ac.za!ucthpx!uctvax.uct.ac.za!ctech.ac.za!ernstjdt
Newsgroups: comp.os.386bsd.questions
Subject: Re: SCSI or IDE HD?
Message-ID: <ernstjdt.32.2E5AEC1B@ctech.ac.za>
From: ernstjdt@ctech.ac.za
Date: Wed, 24 Aug 1994 06:43:39 GMT
References: <salem.137.2E48D259@hauk.hsr.no> <graphix.776531255@spiff.cc.iastate.edu> <salem.147.776612144@hauk.hsr.no> <arog.777371580@BIX.com>
Organization: Cape Technikon
Nntp-Posting-Host: 155.238.48.27
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In article <arog.777371580@BIX.com> arog@BIX.com (arog on BIX) writes:
>Subject: Re: SCSI or IDE HD?
>From: arog@BIX.com (arog on BIX)
>Date: 20 Aug 94 08:33:00 GMT

Cutting a lot of interesting stuff to keep reply short...

>Back to 'cost issues' for a moment. The major cost element of
>a drive is the stuff that goes into the sealed disk enviornment.
>That is just a lot of nasty high precision machine work and
>coating technology in there... as well as the overhead of
>the clean.rooms for assembly of that aspect of the drives. 
>This brings us back to the issue of the electronics that I
>spoke to above. I doubt that there is any material difference
>in the mechanical assemblies between SCSI and IDE... if any.

I've been offered from more than one supplier (so I guess what they say 
'can' be true - makes sense anyway) that they can supply me SCSI and IDE 
drives AT THE SAME PRICE - only difference is the firmware and the bus 
interface/controller (and the socket on the drive :-)

Unfortunately the SCSI drives I'm interested in the manufactures don't make 
for the IDE market so I havn't yet tried that theory.

Ernst
--
et@ctech.ac.za