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Date:      Fri, 22 Sep 2000 16:23:37 +0200
From:      Adrian Chadd <adrian@FreeBSD.ORG>
To:        Douglas Swarin <doug@staff.texas.net>
Cc:        freebsd-hackers@FreeBSD.ORG, kkemp@nwcr.net
Subject:   Re: Frustration with SCSI system
Message-ID:  <20000922162336.A18474@roaming.cacheboy.net>
In-Reply-To: <20000921182405.A82919@staff.texas.net>; from doug@staff.texas.net on Thu, Sep 21, 2000 at 06:24:05PM -0500
References:  <20000920125128.F9141@fw.wintelcom.net> <NOEDICFPJKLKIDADMFFNKEIFDAAA.kkemp@nwcr.net> <20000921182405.A82919@staff.texas.net>

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On Thu, Sep 21, 2000, Douglas Swarin wrote:
> Ideally, I would use one of the IDE flash-based drives on the market. One
> brand is SanDisk, and they take a standard IDE connector and fit into a
> 3.5" drive bay. You can get them very reasonably priced up to 128MB or
> so, which is just fine for a boot partition. Since flash drives have no
> moving parts, mechanical failure is not an issue, and since the root
> partition is not written to much, the flash will not wear out for a
> long time (flash cells wear out after about 100,000 writes; the flash
> drives do load balancing and stuff to ensure that the (many) cells in
> the drive are written to evenly).

The neater magic will come out later when the only thing that needs to be
machine-boot-readable is /boot, and your / can be vinum. Then all you need
to have "hotswap" is your kernel+loader, which you could possibly get away
even on a floppy disk.



Adrian

-- 
Adrian Chadd			"The main reason Santa is so jolly is
<adrian@freebsd.org>		   because he knows where all the bad girls
				    live." -- Random IRC quote



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