http://www.supercircuits.com/Digital-Video-Recorders/8-Channel-DVRs/ -Investing in an 8 channel DVR is an excellent decision if you want to improve the level of security in your business establishment or office. An 8 channel digital video recorder allows security personnel to view various angles and areas at the same time, therefore covering more ground with an 8 channel DVR as compared to a 1 channel DVR system. Choose an 8 channel digital video recorder from a reliable manufacturer to ensure quality.