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UNIGUARD 4 & 8 HDD Series
The overall evaluation provides three kind of status: Healthy, Failure, Bad Sectors. It is
recommended to replace faulty disks immediately. Contact our technical support for more
information.
4.8.8.2 Bad Sector Detection
The device system detects bad sectors in hard disks in a read-only manner.
1. Go to Menu > Maintenance > HDD > Bad Sector Detect.
2. Choose the disk slot and detection type.
3. Click Start Test. To stop the detection, click Stop Test.
•
means the detected area is in good condition.
•
means the detected area is damaged. The detection stops automatically when the error
count reaches 100
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