There are two locations where you can erase a recording disk:
- Using EdgeVis Server 
- Using the local web set up interface 
Using EdgeVis Server to erase a disk
- Log into EdgeVis Server 
- Locate your encoder, and open its configuration page. 
- Under the Video Inputs section, select the Storage devices link in the right column: 
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- The resultant Storage devices page will list all recording devices on your encoder: 
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- Click on the recording disk you want to erase. 
- Click the Format menu item, and confirm that you wish to erase the recording disk. 
- The recording disk status will now update to show the various stages of erasing: 
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Using the local web setup interface to erase a disk
- Log into the local web setup interface. 
- From the home page, select the Recording Storage item: 
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- The Storage page will then list all available recording locations. If multiple locations are available, the encoder will pool the locations to increase the available storage duration. 
- Click on the recording disk you want to erase. 
- Click the Format device menu item, and confirm that you wish to erase the recording disk. 
As of firmware version 8.5, in addition to a standard format, there is also an option to perform a Secure format device of your recording disks.
This will overwrite every recording file with random data - but be aware this can take many hours!!!.





