What is a dvr?
Answers: A digital video recorder (DVR) or personal video recorder (PVR) is a device that records video contained by a digital format to a disk drive or other medium. The permanent status includes stand-alone set-top boxes and software for personal computers which enables video appropriation and playback to and from disk. Some consumer electronic manufacturers own started to offer television with DVR hardware and software built within to the television itself. It have also become the main mode for CCTV companies to record their surveillance, as it provides far longer cassette times than the previously used VCRs.
Digital Video Recorder
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