View Full Version : RAID mirror - upgrading the hard drives
admin
28 May 2007, 04:47 PM
I currently have 2 80 GB drives in a mirrored config (MSI K7N2 Delta, nForce 2 MB). I want to upgrade the 2 disks to something bigger. What would be the easiest way to achive this (hopefully without having to re-install everything)?
Chewy
28 May 2007, 05:51 PM
there are 4 delta versions of that mobo
assuming you have the platinum with sata raid?
Chewy
28 May 2007, 05:56 PM
break the mirror and image over to a bigger single sata? from jbod mode
admin
28 May 2007, 07:02 PM
It's the ILSR version, with SATA RAID. (to be honest, I don't even remember what model it was until I ran HWINFO).
Would it be possible to take out one of the old drives, replace with the new bigger drive, rebuild the mirrored array, then replace the remaining old drive with another new drive and rebuild again? (obviously the two new drives would be of the same brand/model, as I would be purchasing them together)
Chewy
28 May 2007, 07:06 PM
wouldn't the new drives have to be initialized and formatted first?
also the raid would hose the boot option
Chewy
28 May 2007, 07:13 PM
break the mirror, pull the mirrored drive
initialize and format the new bigger drive
then image over to the bigger drive
set that drive active with windows
switch the drives, boot to the new one
initialize and format it's new twin and then mirror
admin
28 May 2007, 08:00 PM
Apparently this MB does not support JBOD (http://forums.pimprig.com/archive/t-25546.html), it certainly doesn't mention it in any of the manuals. It's listed as "K7N2 Delta-ILSR MSI Part No: MS-6570" here:
http://computerbuild.org/MSIAMDK7N.aspx
(not the Platinum one)
The instructions provided don't really say enough - all they say is that if you want to rebuild a mirror array (eg. faulty drive), just replace the old drive, boot into the RAID utility at start up and select the rebuild option - it doesn't mention formatting or anything like that, so I assume you won't need to?
I suppose if I treat the situation as replacing one faulty drive in the array, rebuild with a new drive. And then a couple of weeks/months later, the other drive dies, and I replace with another new drive. This should technically work, since the only difference is that I'm doing it all at once, as opposed to a few weeks/months apart?
Chewy
28 May 2007, 08:20 PM
it will probably work that way but what about the larger size?
you could test by breaking the mirror and booting to the new larger drive
all those chipsets support single drives(jbod?) natively
admin
28 May 2007, 09:52 PM
There is no JBOD option in the setup section, but perhaps I can simulate it by making 2 seperate RAID 0 arrays (the manual does say you can "create a striped array with only 1 drive", although is this still called a stripe?). It will hopefully take any drive that is not currently in an array and then allow you to create a 1 disk RAID 0 with it, and leave any existing arrays alone.
I'll most likely end up buying a new computer ;)
photo_angel2004
28 May 2007, 09:59 PM
When I upgraded to a larger Hard drive I moved all the saved data from on to the new bigger one and left the original alone and kept it as my C drive and went with a much larger G that way no worries on the configuration on the local C drive, which is still only and 80 gig HD but how big do you want you C drive to be when you think about it if your using you C drive for programs and moving everything else to the other bigger one. That way there was no re installing anything to the C drive.
admin
28 May 2007, 10:00 PM
I'll most likely end up buying a new computer ;)
(After losing all the data on my current one, of course)
photo_angel2004
28 May 2007, 10:02 PM
(After losing all the data on my current one, of course)
That sucks, all that data to get back and start over, been there before though.
The good part is you get a new pc. :toast:
Chewy
28 May 2007, 10:12 PM
that's where a cheapo pata drive comes in handy, I just unhook one of my dvd burners and transfer data to it
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