RAID5 data of an IBM server disk array

Case:
The customer server is the product of the IBM server about 10 years ago. The old hard disk is: SCSI interface, a total of three pieces.The capacity is: 36Graid level: RAID5 operating system: Windows 2000 Server database: MySQL other files: Website file customer said that the raid card is broken, and the server cannot start.After testing, the No. 1 hard disk only recognizes the model without capacity.Hard disks No. 2 and 3 can recognize the disk, but there are a small amount of bad ducts.

Solution:
After the engineer conducted a sector -level image on the 2nd and 3rd hard disks, after analyzing the original data direction, the original RAID5 data parameter was reorganized, and 100%recovered.In fact, the No. 1 hard disk can also be repaired, but the RAID5 itself can be faulty, and one less hard disk has no effect on data recovery.