Showing posts with label Western Digital. Show all posts
Showing posts with label Western Digital. Show all posts

Tuesday, 10 January 2012

Death and birth of data and disks

Western Digital Community - How To.

'via Blog this'

This has just saved my data. As a firmware update had bricked my WD ShareSpace, I thought it would be a cinch to mount one of the RAIDed disks and copy the contents over to a temp RAID until I find a long term solution; I was wrong. I thought I had the disks in RAID 1, but it should be easy grabbing the data off them right? hur dur.

While I thought it would be a simple case of getting an EXT3 driver for either the Mac or Win7, the RAID caused problems on the disks.

I tried:
  • MacFUSE 2.0.3 with fuse-ext2 0.0.7 - nuttin'
  • OSX Fuse 2.3.4 with fuse-ext2 0.0.7 - I was able to mount sdb1 but not sdb4
  • explore2FS 1.07 - could read the files off the partition with the data (sda4 or sdb4), but couldn't copy them
  • ext2explore 2.2.71 - nada
  • ext2fsd 0.51 - could read sdb1 but not sdb4
  • linux reader - no
  • vv 0.7 - nein
  • Ubuntu 11.10 trial off USB in Mac OS X Lion - non
  • Ubuntu 11.10 trial off DVD in Mac OS X Lion - niet
  • Ubuntu 11.10 trial on PC Win 7
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Yay!

The link on the WD website had a nice simple run-down on the commands to get the RAID going. I didn't follow exactly and got the RAID volume going in degraded mode only using one disk. This was in case it all went wrong; I still had one disk left, see!

Once I had the Win7 notebook working and had mounted both the old RAID disk and a new drive to copy the contents, it only took 9 hours to extract the data.