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Date:      Tue, 20 Apr 1999 14:46:14 +0930
From:      Greg Lehey <grog@lemis.com>
To:        Patrick Seal <patseal@hyperhost.net>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Hard drive spindown
Message-ID:  <19990420144614.W40482@lemis.com>
In-Reply-To: <Pine.BSF.4.10.9904192309270.14816-100000@foobar.hyperhost.net>; from Patrick Seal on Mon, Apr 19, 1999 at 11:10:10PM -0400
References:  <19990420114701.F40482@lemis.com> <Pine.BSF.4.10.9904192309270.14816-100000@foobar.hyperhost.net>

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On Monday, 19 April 1999 at 23:10:10 -0400, Patrick Seal wrote:
> On Tue, 20 Apr 1999, Greg Lehey wrote:
>
>> On Monday, 19 April 1999 at 18:01:34 -0400, Patrick Seal wrote:
>>> On a recent slashdot discussion on the new ORB drives:
>>> http://slashdot.org/article.pl?sid=99/04/19/2021246
>>> -
>>> I got the EIDE version a little over a month ago. It installs into a linux
>>> machine flawlessly. The only problem that I had was couple weeks after I got the
>>> drive I heard a grinding noise. Turned out that linux never spun the drive
>>> down even once in that first 2 weeks and I never used it, so it ended up
>>> grinding off the cylinders off the far edge of the platter.
>>
>> This is an assumption on your part.  Modern drives are designed for
>> continuous operation.  The lack of spindown was not the cause of the
>> failure.  Also, since disk heads float over the surface, they would
>> never "grind off the cylinders" unless they landed, which would
>> normally be caused by dust in the HDA.
>
> I'm not sure if it matters, but this is a removeable drive (like a
> Iomega Jaz)

Yes, of course, that changes everything.  But Jaz drives aren't what
we normally understand by "hard drive".  It looks as if I should have
paid more attention to the reference to ORB and asked what it meant.
It's a new TLA to me.

Greg
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