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Date:      Tue, 15 Feb 2000 13:25:24 -0800
From:      Mike Smith <msmith@freebsd.org>
To:        Joe Greco <jgreco@ns.sol.net>
Cc:        dillon@apollo.backplane.com (Matthew Dillon), hackers@FreeBSD.ORG
Subject:   Re: Filesystem size limit? 
Message-ID:  <200002152125.NAA00591@mass.cdrom.com>
In-Reply-To: Your message of "Tue, 15 Feb 2000 12:56:50 CST." <200002151856.MAA66327@aurora.sol.net> 

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> >     The scary thing about this posting is that Joe was able to construct his
> >     1TB+ filesystem with *ONLY* 37 hard drives.
> 
> 37?  38.  And you, a programmer! ;-)  And that gets you 1.9TB (disk mfr 
> counting-wise).  I'd have loved to break 2TB but couldn't imagine how to 
> handle the required number of scsi busses without botchery.  I could get 
> 1TB with only 20 drives.  These _are_ 50GB drives.

An AMI MegaRAID 1500 will give you sixty devices - four LVD channels.  At 
50GB a disk, that's ~3TB from a single card.  Or you could go the FC 
route, but that's probably too expensive to be fun.

> I think you'll
> continue to see a move towards some sort of "storage appliance" for various
> applications, just like the Diablo server is a storage appliance for Usenet
> articles.  It's not exactly a filesystem, but it's similar in that it is a
> fit-for-purpose model to do the required task.

IMO, this is where SAN comes into the picture.  But I just want Fibre 
Fabric working. 8)

-- 
\\ Give a man a fish, and you feed him for a day. \\  Mike Smith
\\ Tell him he should learn how to fish himself,  \\  msmith@freebsd.org
\\ and he'll hate you for a lifetime.             \\  msmith@cdrom.com




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