Data Recovery

Server / RAID / NAS

Major Problem symptoms

1. Logical Symptoms

Logical

- Raid reconfiguration by user mistake
- Loss of Raid Information
- Replace with an incompatible controller or hard disk

In the case of logical corruption, it is better to avoid storing data on RAID storage devices as this may damage existing data in other location.

2. Physical Symptoms

Physical

Multiple hard disk failures

In case of physical damage,
do not turn on the power. Take special care on identifying each drives not to be mixed with each other when you rebuild the RAID. If you are using a special file system or raid configuration, you should contact the vendor for help.

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