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Date:      Wed, 6 Oct 1999 23:10:33 -0500
From:      Tim Tsai <tim@futuresouth.com>
To:        spork <spork@super-g.com>
Cc:        Mike Tancsa <mike@sentex.net>, Stuart Henderson <stuart@eclipse.net.uk>, scsi@FreeBSD.ORG, questions@FreeBSD.ORG
Subject:   Re: External RAID boxes (was Re: AHC errors. Bad disk or bad firmware,  or bug in driver ?)
Message-ID:  <19991006231032.A23636@futuresouth.com>
In-Reply-To: <Pine.BSF.4.00.9910061143460.8253-100000@super-g.inch.com>
References:  <3.0.5.32.19990809164854.01c08750@staff.sentex.ca> <Pine.BSF.4.00.9910061143460.8253-100000@super-g.inch.com>

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  Note that David Greenman recently wrote that he wasn't happy with Mylex's
performance for cdrom.com and has (or is about to) moved to the CMD Viper
II series.

  I am personally waiting for DPT V and Mylex (PCI) drivers.  It's really
hard to justify the price of external RAID units.

  Tim

On Wed, Oct 06, 1999 at 11:57:56AM -0400, spork wrote:
> On Mon, 9 Aug 1999, Mike Tancsa wrote:
> 
> > What I am not clear on from glancing at the mylex site is that they seem to
> > be cards only and cards with boxes ?  Am I right in thinking that you
> > supply the case ?   From the .pdf file
> 
> Yes, and beyond that there is a model that is simply a "card" for OEM
> people putting together their own box.  We've been buying the one that is
> in a 5 1/4" full-height drive format.  Their webpages generally suck and
> are out of date.  You probably want the DAC-960-SXI-H.
>  
> > Do you save substantially 'putting it together' yourself ?
> 
> Probably.  We've been putting these inside a few machines (not an external
> box) for folks who wanted a "RAID solution".  It's fast, very fast.  Makes
> the DPT look like a real crawl.  We're basically using it more for
> protection than anything else, but we didn't want to end up with something
> slower than straight drives off a UW controller.
>  
> > What sort of price have people paid (in USD), and who is generally a good
> > outlet to buy from ?  
> 
> I think we paid about $2450 for the SXI-H w/32MB cache.  You can probably
> do better elsewhere, check buy.com or Ingram (if you are or are friendly
> with a reseller).
> 
> So an example array came out like so:
> 
> $2450	SXI-H
> $1680	6*9GB IBM 34560's
> 
> $4130
> 
> Add a box and you're ready to go...
> 
> Charles
> 
> > Thanks for any input anyone can provide on this topic.
> > 
> > 	---Mike
> > ------------------------------------------------------------------------
> > Mike Tancsa,                          	          tel 01.519.651.3400
> > Network Administrator,     			  mike@sentex.net
> > Sentex Communications                 		  www.sentex.net
> > Cambridge, Ontario Canada
> > 
> > 
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> > 
> 
> 
> 
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