6 1000GB disk group RAID5 array crash data recovery success

Media information: RAID5 with 6 disks, hard disk brand: Seagate, single disk capacity: 1000G, single disk model: ST31000424SS

Customer Name: Mr. Yi

Fault description:

Customer Description RAID array crashed and data is inaccessible.

Data recovery process:

1. Dash raid data recovery senior engineer tests four member disks, and the test result is that two disks have physical bad sectors;

2. Perform technical processing on disks with bad sectors, and perform full mirroring on all member disks;

3. Analyze the RAID combination mode of the mirrored data, and use the Darth raid data recovery self-developed software D-recovery for RAID to perform virtual reorganization 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 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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