HDD video storage calculator for NVR and DVR


Are you uncertain about which HDD is best for your CCTV system? With our free Hard Disk calculator you can choose the hard disk size for your security videorecorder in one click.

CHOOSE YOUR CCTV HDD





Video format

MJPEG H264 H265 H265+


Video quality

High Medium Low

Activity in the scene

High Medium Low

TOTAL CAPACITY REQUIRED

(TB)*

* NOTE: This video surveillance hard disk calculator is just meant to provide an approximate indication of the amount of memory required on the base of your CCTV system details, settings and video storage requirements. It refers to standard CCTV systems in average surveillance scenario.