CCTV Storage & Recording Days Calculator
Professional CCTV storage calculator. Estimate required HDD capacity and recording days based on resolution, FPS, H.265+ codec, and bitrate.
CCTV Storage & Recording Calculator
Calculate required HDD storage or estimated recording days. Supports H.264, H.265+ codecs, customizable FPS, resolution, and bitrate for professional installers.
CCTV Parameters
Bitrate directly impacts quality and storage. Recommended bitrate is auto-calculated based on resolution and codec.
Calculation Summary
For 8 cameras recording 30 days (24h/day)
We recommend dedicated surveillance grade HDDs (e.g. WD Purple, Seagate SkyHawk) for 24/7 reliability.
Total incoming bandwidth to the NVR. Crucial for selecting network switches and LAN cables.
- Enable H.265+ or AI Codec on both cameras and NVR to save 50-60% HDD space compared to H.264.
- Set recording to Motion Detection in less critical areas to multiply your recording retention days.
How to Use CCTV Storage & Recording Days Calculator
- Select calculation mode: 'Calculate Storage (TB)' or 'Calculate Days'.
- Specify the number of cameras and recording hours per day (e.g. 24 hours).
- Choose camera resolution (e.g. 1080p, 4K), FPS, and compression (H.265+ recommended).
- The system instantly calculates recommended HDD size, total bandwidth, and recording days like a pro.
About & How CCTV Storage & Recording Days Calculator Works
Detailed insight and guide for optimal results
A CCTV coverage calculator computing field of view, range, and the number of cameras needed for target areas.
Installing CCTV without planning often creates blind spots. This tool helps technicians and homeowners plan camera placement effectively.
Expert Tips for Best Results
- Enter the area dimensions and installation position.
- Select the camera lens model to calculate field of view.
- View coverage area simulation.
- Adjust positions to minimize blind spots.
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