4 raid5 data recovery of Seagate hard disk group is successful

Media information:

RAID5 consisting of 4 hard disks, the hard disk information is as follows:

Brand: Seagate capacity: 146GB Model: ST3146855SS

Brand: Seagate capacity: 146GB Model: ST3146855SS

Brand: Seagate capacity: 146GB Model: ST3146855SS

Brand: Seagate capacity: 146GB Model: ST3146855SS

Customer Name: Beijing Information Technology Co., Ltd.

Fault description:

According to the customer description raid5 can not be used normally.

Data recovery process:

1. Dash raid data recovery senior engineer tests 4 hard disks;

2. Perform a full mirror image of 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. Data recovery is completed after ten 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 appears abnormal data when not in time to find 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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