DELL server hard disk red light server data recovery

Case:
Wenzhou X factory server is RAID5 composed of 4 disks.Among the four plates, a plate was turned on with red lights, and a plate was turned on, and the server could not start.

Solution:
After testing by the company’s engineer, it was found that there were hardware problems in the four plates, and there were a lot of bad sectors on No. 2.First of all, the engineer opened the market in the dustless purification room and replaced the matching motor.Make a bad duct repair on the 2nd plate.Subsequently, the engineer used professional software to perform data mirrors to 4 plates, and successfully recovered the data through the underlying retrieval and reorganized RAID information.