Ok, let's see. I have no idea on the resolution or compression scheme. The units we are using are like the Toshiba Surveillax (sorry but I can't post the website for the unit as I'm still too new to the forum). I couldn't find anything online about those unit specifications.
We are not doing overlay, and are recording continuous. Our stores are open very long, varying hours, so schedule based recording doesn't work for us. Also, motion based doesn't work because even when closed, our locations have activity 24/7, so they would record continous anyway.
Any help would be appreciated.