Article View: comp.sys.mac
Article #41643Re: MAC 40-80MB HARD DRIVE RECOMMENDATIONS????
From: Alexis Rosen
Date: Sun, 30 Apr 1989 08:33
Date: Sun, 30 Apr 1989 08:33
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1740 bytes
In article <93537@felix.UUCP> kehr@felix.UUCP (Shirley Kehr) writes:
>There is an interesting discussion of the Quantum ProDrive 80S in the
>25 April MacWEEK (MacInTouch column). [etc.]
>
>While they felt that Apple's HD SC Setup 2.0, FWB's PocketInstall,
>Ruby Systems' StarDisk and Microtech's Format have the essentials right,
>they faulted Apple and Microtech for calculating the interleave factor
>automatically without giving the user the option to override. (creates
>performance problems if you want to format on an SE/30 and move to
>an older machine)
They blew it.
These drives have a cache, which means that the correct interleave
is ALWAYS 1:1 no matter what you attach them to.
I'm surprised to see this; those guys are usually on the ball, technically.
There is a speed issue that relates to the drivers, which may or may not
be what Apple's doing. The cache I mentioned is more than a track cache,
and you can speed things up noticeably if you make use of it properly.
So far, I don't know of anyone who does, but maybe Apple's finally taken
that step.
BTW, MicroNet also sells these drives. Their software is about on a par
with everyone else's.
---
Alexis Rosen
alexis@ccnysci.{uucp,bitnet}
alexis@rascal.ics.utexas.edu (last resort)
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ukma!rutgers!cmcl2!ccnysci!alexis From: alexis@ccnysci.UUCP (Alexis Rosen) Newsgroups: comp.sys.mac Subject: Re: MAC 40-80MB HARD DRIVE RECOMMENDATIONS???? Message-ID: <1800@ccnysci.UUCP> Date: 30 Apr 89 08:33:05 GMT References: <82800CXP120@PSUVM> <23486@agate.BERKELEY.EDU> <93537@felix.UUCP> Reply-To: alexis@ccnysci.UUCP (Alexis Rosen) Organization: City College of New York Lines: 31