Article View: comp.sys.mac
Article #16904Re: Using single-sided disks double-sided.
From: Boyd Ostroff
Date: Wed, 17 Jun 1987 05:17
Date: Wed, 17 Jun 1987 05:17
38 lines
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2376 bytes
In article <983@killer.UUCP> perry@killer.UUCP (Alan Perry) writes:
>In article <948@apple.UUCP>, han@apple.UUCP (Byron Han) writes:
>> In article <5352@ut-ngp.UUCP>, mentat@ut-ngp.UUCP (Robert Dorsett) writes:
>> > Is there anything wrong with formatting disks labeled as single-sided as
>> > double-sided? I just upgraded to a Mac Plus and the manual says, quite
>> > explicitely, "Do NOT" format single-sided disks as double-sided disks.
....etc....
>Just to add my own contribution to this discussion...
>
> I have been faithfully using Single sided disks for Double sided data ever
>since I got my upgrade (1 year). I know that the general feeling among those
>
...etc...
Just to add my two bits to the discussion...
We purchased a quantity of Fuji MF1DD (single-sided) disks here at SUNY on
State contract before we upgraded our machine. Our experience here, as
well as with my system at home is that we have about a 30% to 40% failure
rate of these disks when formatted as double-sided. To my knowledge we
have not had any failures of the same disk when formatting single-sided,
so we only use these disks at 400K now.
I primarily use hard-disk based systems and I've decided that the few
pennies saved in buying the SS disks doesn't justify taking any higher
risk, since I use floppies mainly for backups. If you MUST use SS disks,
then my experience would _strongly_ suggest a strict backup regimen.
We have wondered if, in fact, the SS disks are the ones which *failed*
the DS certification...
--
UUCP: seismo!rochester!rocksvax!oswego!ostroff
US MAIL: Boyd Ostroff, Technical Director, Department of Theatre
SUNY College at Oswego, Oswego, NY 13126
PHONE: (315) 341-2138
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!rutgers!princeton!rocksvax!oswego!ostroff From: ostroff@oswego.UUCP (Boyd Ostroff ) Newsgroups: comp.sys.mac Subject: Re: Using single-sided disks double-sided. Message-ID: <404@oswego.UUCP> Date: Wed, 17-Jun-87 01:17:10 EDT Article-I.D.: oswego.404 Posted: Wed Jun 17 01:17:10 1987 Date-Received: Sun, 21-Jun-87 10:27:44 EDT References: <5352@ut-ngp.UUCP> <948@apple.UUCP> <983@killer.UUCP> Reply-To: ostroff@oswego.UUCP (Boyd Ostroff ) Distribution: na Organization: Department of Theatre, SUNY Oswego, NY Lines: 38