CCTV, security and ELV
CCTV storage calculator
Estimate uncompressed recording storage from camera count, bitrate and retention.
Loading the interactive tool…
How it works
Estimates decimal storage from continuous bitrate × time. It excludes filesystem overhead, variable bitrate, audio, RAID parity and safety reserves.
Example
Eight cameras at 4 Mbps, recording 24 hours for 30 days, need about 10.37 TB before overhead.