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List:       toasters
Subject:    RE: Max raid group size on FAS2050 with SAS disks
From:       "Villabroza, Gerald" <geraldv () stanford ! edu>
Date:       2007-11-13 1:08:43
Message-ID: B0AE860C74E3094F875F65D83B90CBE604083A6D () gsb-exchmb01 ! stanford ! edu
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Steve,

We deployed our 2050A w/20 300GB SAS disks using 18 disk RAID-DP raid
groups. It netted out about 3.4TB with each 300GB disk downsizing to
272GB.

-=-=-
Gerald Villabroza <geraldv at Stanford.edu>
Technical Lead, ITS Storage, Stanford University

> -----Original Message-----
> From: owner-toasters@mathworks.com [mailto:owner-
> toasters@mathworks.com] On Behalf Of Stephen C. Losen
> Sent: Friday, November 09, 2007 7:44 AM
> To: toasters@mathworks.com
> Subject: Max raid group size on FAS2050 with SAS disks
> 
> 
> I went to the NOW System Configuration Guide and it hasn't been
> published for the FAS2050.  I was pointed to another document
> that lists max raid group sizes for SATA and FC disks, but not
> SAS.
> 
> We are getting a 2050 with 20 SAS disks and I want to know if an
> 18 disk RAID DP raid group is supported.
> 
> Steve Losen   scl@virginia.edu    phone: 434-924-0640
> 
> University of Virginia               ITC Unix Support
> 


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