Once the fearsome tool of a totalitarian state in George Orwell’s iconic novel – 1984, video surveillance is not only ubiquitous, it is even considered essential. Forget Big Brother. Many modern homes and offices have video surveillance systems for safety and security reasons. The most common video surveillance systems are dedicated CCTV (closed-circuit television) systems. They combinevideo cameras with a display and a digital video recorder (DVR). Whether they are using good old analog videocameras, or the newer high-definition digital video cameras, all those video streams are written into hard disk drives. Link : Is Your Hard Disk Drive Optimised For CCTV Recording?
