Case:
The 4 RAID5,0 plate of a company’s server is always online, 1, No. 2 for compulsory power disk after power -on, hard disk does not recognize.
Solution:
The data recovery center was tested by the engineer, and the No. 0 was intact.The magnetic head 1 and 2 have a slight disadvantage. The engineer first made the mirror 3, and then replaced the magnetic head to the No. 1 and 2 to extract the mirror image.Virtual reorganization is performed by RAID repair special tools, and data recovery is successful.