4 hard drives RAID5 data loss_Data recovery

Case:
A financial company customer, RAID5 made by 4 hard disks, there are two hard disks in the middle with hardware failure, and the latter two disk hard disks are complete. The hard disk data is greater than 7TB, all of which are data files.Customers contact several data recovery.Finally, due to data security and efficiency consideration, the data recovery company data recovery was selected.

Solution:
After the engineer’s test, there were two hard disks in the entire disk. There were physical damage.After the engineers reorganized each group of RAID, the data was reorganized, and the data was successfully recovered.