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Forum Discussion
Kable
Jan 30, 2016Follower
Recovering RAID Array after "No volume Found" error
A client of mine has a ReadyNAS 3200 and after a hard drive started to become corrupted, it stopped working. When I log into the web console, it gives me an error saying "no volume exists" . It was s...
mdgm-ntgr
Feb 02, 2016NETGEAR Employee Retired
This is a 3200 which runs RAIDiator-x86, which uses EXT4 not BTRFS.
Disk 12 has failed. It has a huge reallocated sector count and has failed basic self-testing.
Also the volume failed to mount. This does sound like a data recovery situation so you would be best to contact support if you wish to purchase a data recovery contract. Please note that data recovery may be unsuccessful.
It looks like you have attempted to fix the problem yourself which appears to have only succeeded in making the problem worse.
It's one thing to attempt to recover data using a Linux machine when the array, volume, disks are fine. It's quite another to attempt data recovery when there are problems with one/more disks, the volume and the array.
Davexyz2
Feb 02, 2016Aspirant
I recovered an ext volume from an NV+v! which had a disc "fail" using ufs explorer
- StephenBFeb 02, 2016Guru - Experienced User
Davexyz2 wrote:
I recovered an ext volume from an NV+v! which had a disc "fail" using ufs explorer
The NV+ RAID is different from the x86 RAID, so the procedure you used might not apply to OS 4.2.x.
- Davexyz2Feb 02, 2016Aspirant
A "trial" can be downloaded which is fully functioning apart from being unable to recover "large" files. But if the program can "see" the volume it should recover the idat
- StephenBFeb 02, 2016Guru - Experienced User
Davexyz2 wrote:
A "trial" can be downloaded which is fully functioning apart from being unable to recover "large" files. But if the program can "see" the volume it should recover the idat
Seeing the volume is the first step of course, so if it doesn't do that there's no reason to purchase.
But "should recover the data" is perhaps an overstatement. It might not recover all of it.
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