NVR vs DVR: what is the difference?
October 17, 2026
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NVR vs DVR explained simply: how each records video, camera quality, cabling, upgrade paths and which recorder is right for your CCTV system.
NVR vs DVR explained simply: how each records video, camera quality, cabling, upgrade paths and which recorder is right for your CCTV system.
Work out how much hard drive space your CCTV needs: bitrate, camera count, retention days and H.265 savings, with a simple worked example.