Free tool
CCTV Storage & Bandwidth Calculator
Set your cameras and how long you need to keep footage. Bitrates are typical starting values; change them to match your cameras’ settings for an exact figure.
- Free
- Runs in your browser
- Nothing is stored
CCTV Storage & Bandwidth Calculator
Your cameras
Recording
Drive labels use decimal TB; recorders often show binary TiB, and RAID or formatting reduce usable space.
Use 100% for continuous recording. For motion-only recording, enter roughly how much of the day has movement (often 20–50%).
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CCTV Storage & Bandwidth Calculator Work out the recorder disk space and network bandwidth for your cameras, resolution and retention period. Next step Turn this into a plan with an Extrion specialist.Share this report with us for a free review: practical priorities, real prices from our team and a proposal if you want help.
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Turn your result into a plan.
Share your results with our team and we will recommend practical, prioritised next steps.
