Thanks all, A bigger hdd would be nice but gotta watch the spending at the mo :) Reading your replies I'm wondering If I were to clone the camera, one recording main stream set to delete after 10 days and One recording sub stream with no limit. Would the dual recording but high def limited reduce or...

Hi. I have my cameras setup to record continuously with direct to disk. As I'm adding more cameras the length of time recordings are kept for is reducing. Is there a good way to after 10 days for example reduce the recording quality? I've just tried testing converting to mp4 and it is taking a reall...