Six basic CCTV security dvr technologies exist in todays CCTV surveillance markets.
- 960H (Analog)
- IP (Network)
- HD-SDI (High Definition Serial Digital Interface)
- AHD (Analog High Definition)
- HD-CVI (High Definition Composite Video Interface)
- HD-TVI (High Definition Transport Video Interface)
As of any technology there are advantages and disadvantages for each.
Read to explore the pros and cons on any particular security dvr technology.