Legacy Video Surveillance Solutions are Giving Way to new IP Cameras that Use Networked Storage
About 40 years ago, high-tech video surveillance consisted of closed-circuit television (CCTV) that had to be monitored 24 hours a day, 365 days a year. Then came the move to video cassette recorders (VCRs) with analog video capture, which helped bring about a revolution of video surveillance in the ’70s. But just as all of us movie buffs have figured out, VCR tapes eventually wear out, tear or become unmanageable, and the same occurs with video surveillance tapes. While there are many new features in tape-based video recording, such as charged-coupled device (CCD), digital multiplexing as well as time-lapse and motion-only recording, the ability to digitally record data to network-attached storage is starting to takeoff and, as it does create a more scalable solution for video surveillance.