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An NVR is a dedicated hardware device that receives video streams over the network and records them to hard drives. Unlike a DVR used for analog cameras, an NVR does not process raw video; it simply stores the already-compressed digital streams sent by the IP cameras.
In the modern era of digital surveillance and smart connectivity, the phrase has emerged as a critical search term for security professionals, IT administrators, and homeowners alike. But what does it truly mean? At its core, it represents the shift from outdated analog CCTV to a fully digitized, IP-based ecosystem.