The Sony NSR-500 network surveillance recorder supports up to 16 network cameras, which ma... Sony NSR500/4T 16-channel 4TB full-HD network surveillance recording server Sony NSR500/4T is a 16-channel ...
Sony's NSR-1200/4T is a high capacity hard disk recorder that has a capacity of 4000 GB. This network surveillance server is an ideal solution for multi-camera monitoring, recording, and playback.
The DVD recorder is not to be confused with a DVR (digital video recorder). Although both devices can record a TV program, the DVD recorder is like a VCR that can record onto an unlimited number ...
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