Media information:
RAID5 consisting of 5 disks, the hard disk information is as follows:
Brand: IBM Capacity: 600G Model: ST3600657SS
Brand: IBM Capacity: 600G Model: ST3600657SS
Brand: IBM Capacity: 600G Model: ST3600657SS
Brand: IBM Capacity: 600G Model: ST3600657SS
Brand: IBM Capacity: 600G Model: ST3600657SS
Customer Name: Mr. Feng
Fault description:
Raid5 data cannot be read
Data recovery process:
1. Dash raid data recovery senior engineer tests 5 hard disks, two of which are faulty;
2. Perform technical processing on the failed hard disk, and then perform full disk mirroring on all hard disks;
3. Analyze the RAID combination mode of the mirrored data, eliminate the stale data disk, and use the Darth raid data recovery self-developed software D-recovery for RAID to perform virtual recombination and extraction of data;
4. The data recovery is completed after several tens of hours.
Data recovery result: data recovery succeeded
Advice to customers:
1, usually do a good job on the raid server, find problems and deal with them in time, and replace the faulty hard disk in time.
2. After the Raid array is abnormal, do not rebuild Raid, forced online or forced reorganization. These operations may result in permanent data loss.
3. Non-professionals should not disassemble or replace the Raid module. Improper operation may cause damage or coverage to the data in the hard disk, causing serious damage.
4, raid abnormal data is not seen when looking for a professional formal data recovery company to do data recovery, so as not to cause significant loss of data permanently lost.
5, Darth data recovery, specializing in high-hard disk, raid server, database and other data recovery. Beijing data recovery senior brand.
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