Data Recovery and Disk Utilities Forum @R-TT

Alt wrote: Mon Dec 17, 2018 6:00 am It's possible to try them, but a failed RAID rebuild causes a such severe damage to data that manual attention of a skilled professional is still required.

That is why i have mentioned that he can check their Demo version. Otherwise contact any expert that will be risk free option.

There are many software for the RAID recovery. You can give them a try. You can use the software demo version first to check whether the software can recover the data or not.