Today's motion detection cameras, server processor speeds and high-performance networking architecture have really limited the use of traditional analogue tape-based systems since disk-based storage solutions have become the defacto standard. We can now deploy a surveillance system that can easily scale to meet the dramatically increased needs for the growing number of cameras and video systems, and archive the image data for longer periods of time linked with incident reviews, security and safety audits, and litigation requirements of video evidence for defense and prosecution.
CCTV-Technology.html
Achieving Security with an Electronic Security System was too expensive in the old days. Today however, the prices have dropped and they are much more common with homes at any level.
Achieving-Security-with-an-Electronic-Security-System.html