redzilla
Topic

CCTV

Lenses and DORI, storage and video servers.

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CCTV Sized Right Choose lens and resolution with the DORI criteria, compute NVR storage, and size the recording server without falling short. ≈ 13 min read →

4 tools

CCTV Storage

Calculate storage (TB) and bandwidth for an IP camera system by resolution, FPS, codec, retention and activity.

CCTV Lens & FOV

Calculate field of view, px/m and DORI zones (detection/identification) from lens, sensor and distance.

CCTV Project

Sum the bandwidth and storage of a project with several cameras of different profiles, to size the NVR and uplink.

VMS / NVR Server

Size the recording server (VMS/NVR): bandwidth, storage, write IOPS, RAM and number of servers by channel limit.