Case:
The Dell server storage of the customer company is a RAID5 array consisting of 12 320GB hard disks. The hard disk is the SATA interface. Two of the hard disks have a bad sector. The bad disk caused these two hard disks to be offline at the same time, and RAID information is damaged.
Solution:
First test the RAID5 disk array, and make another 10 hard disk data mirrors at the special data recovery server. At the same time, repair the bad sectors of two hard disks, and write the entire disk into the new hard disk provided by the customer.Establishing RAID5, all data recovery successfully, the whole process has experienced two days for a full two days. At this point, the RAID5 disk array data has been successfully recovered.