CCTV & Security
CCTV Storage Calculator
Estimate NVR hard drive storage from cameras, bitrate, retention and recording schedule.
CCTV storage calculator
Estimate NVR drive capacity from camera bitrate and retention.
Common questions
Good to know
Is the CCTV Storage free?+
Yes. This browser workspace is free to use without an account.
Can I share the result?+
Yes. The share panel creates a read-only snapshot. A PDF must first be uploaded with the explicit share-ready action.
More tools
View all cctv & security toolsPrivacy and quick tips +
This calculator runs in your browser. Inputs are not stored, and results should be verified before ordering materials, configuring equipment or changing technical settings.
- Use real measured inputs where possible.
- Treat outputs as planning estimates, not final professional specifications.
- Verify purchases, machining settings, filter sizes or material orders before acting.