A network video recorder is a specialized computer system that includes a software program that records video in a digital format to a disk drive, USB flash drive, SD memory card or other mass storage device. It contains no dedicated video capture hardware
Unlike DVR, the NVR takes its input from a network rather than the direct connection to a video capture device. It always works with IP camera. The video on the coded and processed at the IP camera and is stored on it for remote viewing.
Let’s first understand what an NVR is. A network video recorder popularly called NVR is a software program that enables recording surveillance video in a digital format to a disk drive, USB flash drive, memory card or other similar mass storage device. It is typically deployed in an IP video surveillance system.
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