Quote:
Originally Posted by
jhawkmike 
Requis,
How do you implement RAID 5 in your WHS setup? If I understand things right, you can add the array volume(s) to the storage pool, or you can keep them separate.
Norco 20 Bay Chassis -W/20 - 500Gb Drives -divided into five 4 drive configurations giving just a little less than two terabytes per drive cluster. Labeled as Media1, Media2, etc Media3, in WHS.
4 Internal Drives (Mcgyvered although no duct tape

as Spares which the AMC Raid controller treats as separate UNITS 6,7,8,9 and labeled as spares that the Raid controller automatically assigns to a specific RAID 5 group in the event of a failure of a drive. This is especially nice when not near home base and a drive fails....only happened once though...and it was a nice automatic notification from the card letting me know I had a drive failure but that it had been replaced with one of the spares.
Quote:
Originally Posted by
jhawkmike 
If you don't add the RAID array to the storage pool, aren't you limited to volumes 2TB or smaller? So instead of having a single 8 TB volume, you would have four 2 TB volumes. I'm curious, if in this scenario you added 500 GB of data to one of these 2 TB volumes, would the space on this volume be reduced by 500 GB, or would the space on all 4 volumes be reduced by 125 GBs?
In this case I believe you are limited to 2TB volumes, which when in a RAID 5 is Something like 1.7TB Have not tried larger drives as Before Service Pack1 you could only do 2Tb max. I believe with the SP3 coming out that this limitation has been addressed..or may have been addressed with SP2. Given the chasis is maxed out with 500Gb Drives, I just bought a new Norco box and am using 1Tb Drives with Windows Server 2008.
Quote:
Originally Posted by
jhawkmike 
If you added the volumes to the the storage pool, this would ruin WHS's file duplication service, right? It would see the volumes at being separate disc drives when in reality they are one the same array. So duplication would no longer serve a purpose.
Not sure, I have never expanded any one volume, on initial setup I created the 5 volumes as I could not get them to act as 1 Huge Volume in WHS. Today I am expanding into 2 additional Norco 4020's with 1 TB drives, using 2008 Server. I don't use duplication (other than from the other Endpoints and more to back up data to the WHS Server) In this instance WHS is simply treating each volume seperately, and I do not have a need for duplication on the server itself.
Does that help?
Cheers,
Requis
As a side note not sure if any one is playing with the Solid State Drives I picked up a couple of the OCZ 60GB Drives, and rebuilt both the WHS, and Windows 2008 Severs on them...wow very slick, this piece of mind is huge for me as I once lost the main OS drive....and thought...wow everything else is backed up kinda forgot about the old 250GB drive that had the OS....Lessons learned lol, great hobby!
Cheers,
Requis