Number of Cameras:
Number of Hours Recording Per Day:

Note: Motion detection feature only records when motion is detected. Usually not 24 hours a day.
Frames Per Second: 5 FPS - Real Time 1 FPS 2 FPS 3 FPS 4 FPS 5 FPS 6 FPS 7 FPS 8 FPS 9 FPS 10 FPS 11 FPS 12 FPS 13 FPS 14 FPS 15 FPS 16 FPS 17 FPS 18 FPS 19 FPS 20 FPS 21 FPS 22 FPS 23 FPS 24 FPS 25 FPS 26 FPS 27 FPS 28 FPS 29 FPS 30 FPS
Resolution: 320x240 640x480

            
Number Of Gigabytes per Week Based on 320 x 240 resolution and normal quality.

Higher resolution and quality can drastically change the hard drive requirements.