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Date:      Sat, 18 Apr 1998 16:59:42 -0700
From:      Mike Smith <mike@smith.net.au>
To:        Luigi Rizzo <luigi@labinfo.iet.unipi.it>
Cc:        mark@vmunix.com (Mark Mayo), mike@smith.net.au, stable@FreeBSD.ORG, hardware@FreeBSD.ORG
Subject:   Re: best wdc0 flags ? 
Message-ID:  <199804182359.QAA05960@antipodes.cdrom.com>
In-Reply-To: Your message of "Sat, 18 Apr 1998 21:25:57 %2B0200." <199804181925.VAA10880@labinfo.iet.unipi.it> 

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> > > We've been duplicating 3GB Western Digital disks the last few days under
> > > 2.2.6, flags 0x80ff80ff on 166MHz P5/430TX boards, and averaging about
> > > 5M/sec throughput.  Try  'dd if=/dev/wd1 of=/dev/null bs=1m' to get an 
> > > idea of your raw disk speed as opposed to filesystem throughput.
> 
> my experience with WD (caviar) is also good , speaking of speed. Cannot
> say the same about reliability, since last year we had about 10-15
> units die within a few months (all replaced under warranty, and havent'
> crashed again since then).

Likewise here.  They're also less than wonderful when it comes to 
withstanding physical abuse.

> Also in my experience, maxtors are aslow (about 3MB/s) and I am
> interested in this thread on the QUANTUM FIREBALL since i am (was,
> given the poor results ?) thinking of buying one...

I haven't seen too much to recommend the IDE Furballs when it comes to 
performance.  I would personally recommend you look at the IBM Deskstar 
units if you want both performance and reliability.

-- 
\\  Sometimes you're ahead,       \\  Mike Smith
\\  sometimes you're behind.      \\  mike@smith.net.au
\\  The race is long, and in the  \\  msmith@freebsd.org
\\  end it's only with yourself.  \\  msmith@cdrom.com



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