CCTV storage, UPS runtime, Wi-Fi AP planning and NAS capacity calculators for early-stage planning.
Estimate assumes continuous recording and adds 20% planning overhead. Codec, motion recording, scene complexity and camera settings change real usage.
Actual runtime depends on battery age, discharge rate, UPS topology, temperature and manufacturer curves.
This is not an RF design. Walls, floors, channel plan, client mix, roaming, interference and bandwidth targets require a survey.
Approximation only. Filesystem, vendor RAID/SHR behavior, reserved space and drive-size conventions affect actual usable capacity.