Case:
A group company, 13 SAS300GB hard disk array array information is lost, Windows2003 system, No. 3 and 6 hard disks have a small amount of physical bad tract, No. 7 hard disk magnetic head damage, cannot recognize the hard disk.
Solution:
The damage to the No. 7 hard disk is the worst, so you do not operate the No. 7 hard disk first, first use the mirror processing of the No. 3 and 6 hard disks, and then analyze whether the No. 7 hard disk is the earlier hard disk.And analysis, it is found that the lack of line 7 is the latest data, and the data can be recovered 100%.