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Date:      Thu, 19 Feb 1998 12:54:08 +1030
From:      Greg Lehey <grog@lemis.com>
To:        Tom <tom@sdf.com>
Cc:        scsi@FreeBSD.ORG, dunham@dunham.org
Subject:   Re: very slow scsi performance
Message-ID:  <19980219125408.65174@freebie.lemis.com>
In-Reply-To: <Pine.BSF.3.95q.980218175802.20776B-100000@misery.sdf.com>; from Tom on Wed, Feb 18, 1998 at 06:02:55PM -0800
References:  <19980219114036.07982@freebie.lemis.com> <Pine.BSF.3.95q.980218175802.20776B-100000@misery.sdf.com>

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On Wed, 18 February 1998 at 18:02:55 -0800, Tom wrote:
>
> On Thu, 19 Feb 1998, Greg Lehey wrote:
>
>> I forwarded a message to a friend who works at a large computer
>> manufacturer.  Here's his reply.  He asked that the name of the
>> manufacturer not be revealed.
> ...
>>> FWIW, IBM isn't perfect.  We've had some serious firmware issues with
>>> them at times, though Seagate is no better, and the 1.6 GB drive we're
>>> now using as our smallest was initially rather fragile (while the 1.4
>>> and 2.1 were solid).  This, of course, only applies to the 2.5-inch
>>> drives, but it's an indication that IBM doesn't walk on water.  Based
>>> upon what I see internally (and I don't see everything), I'd choose
>>> IBM first, Fujitsu second, Quantum third, and Seagate fourth, but that
>>> ranking could easily be scrambled if you based it upon individual
>>> products, rather than overall records.
>
>   Uhh.. we are talking about SCSI drives here, not IDE.  "Large computer
> manufactures" put cheapo IDE junk in PCs.  All the drive manufactures
> build cheap IDE drives for such "large computer manufacturers".

Good point.  I didn't think about that.

>   I wouldn't touch either Seagate or IBM IDE drives.  Western Digital
> probably makes the best IDE drives, but that isn't saying much.

IDE drives are a different matter, but I think you're still being
unfair.  A lot of IDE drives differ from SCSI drives only by the
interface.

Greg

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