How much memory on a DVR is needed for a security surveillance system 500GB or 1TB. Are you using all that Mem?
New to wireless security video surveillance ! Your right more info would help get the right answer. 640×480 Resolution, at least a week for surveillance, 1 Camera (For now- by security night day light auto off in day) may be Foscam camera or Agasio A622W Outdoor Wireless Pan/Tilt IP Camera. For use with smartphones (Iphone … Read more