HIKVISION DS-9608NI-I8 User Manual page 243

Step 4 Select the HDD No. in the dropdown list you want to configure, and choose All Detection or
Key Area Detection as the detection type.
Step 5 Click the Detect button to start the detection.
And you can click Error info button to see the detailed damage information.
And you can also pause/resume or cancel the detection.
Network Video Recorder User Manual
Figure 14-28 Bad Sector Detection
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