Seagate surveillance hard drives for CCTV use systems. We will install the hard drive free of charge if purchased at same time as the DVR or NVR.
A hard drive stores the video footage from your DVR or NVR. The size of hard drive depends on the number of days recording your require, the number of cameras connected , the resolution of the cameras , the frame rate ( pictures per second ) to be recorded by each camera , and the amount of movement in the scene. Please use Hikvision storage calculation to determine the size required.