Recording time will vary according to the resolution setting used and the card capacity. Here are the average recording storage times for your AimCam camera with a 32GB SD card:-1080p Full HD (30 fps): 4h 20m-720p (60 fps): 4h 20We recommend the classification of the SD card to be (Class 10 or above). Reduce the record times above to half for a 16GB memory cards.