When the HDD/SD card is full, the NVR/camera will stop recording. If you want to make the NVR/camera overwrite the old files automatically, refer to the below guides.

Applies to: All Reolink cameras and NVRs except Argus 2, Argus Eco, Argus Pro, Argus PT, Argus 2E, Reolink GO, Reolink GO PT, and add-on cameras like B400, B800, D400, D800, B500, D500, B1200, D1200

Step 1. Log in to your Reolink Device on Reolink Client and click the Device Settings button.

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Step 2. Go to the Surveillance > Record page. Enable Overwrite to set the HDD/SD card to overwrite.

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Note: NVRs with Hw No. H3MB18/N2MB02/N3MB01/N5MB01/N6MB01/N7MB01 have the overwrite interval option. You can configure the NVR to overwrite the old recordings at a certain interval. 
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