CCTV Software Compression DVR-Card

This type of CCTV-Pc based DVR is used in PC whenever we need a cheapest solution in CCTV survielliance. This CCTV-Pc based DVR has all the options which the hardware compression CCTV-Pc based DVR has. The drawback is that it lowers the operating speed of the PC in which the CCTV-Pc based DVR has been installed