Independent home-network planning tools
CCTV / NETWORK

CCTV network and NVR link planner

Calculate aggregate camera bitrate, then continue detailed storage sizing in Home Storage Lab.

1. Camera traffic and provisional storage inputs

Actual bitrate is the primary input. Codec or resolution examples are estimates only; prefer a measured value.

2. Theoretical estimates

Camera aggregate bitrate—
Raw daily storage before headroom (SI)—
Raw 30-day storage before headroom (SI)—
Retention requirement + headroom—
RAID usable capacity—
Estimated retention—
—

Warning: RAID is not a backup. Filesystem, metadata and vendor-reserved space can reduce actual capacity.

Calculation basis

Mbps × 1,000,000 ÷ 8 × seconds → bytes
1 GB = 1,000,000,000 bytes · 1 TB = 1,000 GB

JSON files contain calculator inputs only. Unknown fields such as passwords, authentication data or public IPs are rejected; no browser storage or network is used.

Next: finalize storage and RAID

This page calculates aggregate camera bitrate only. Recheck retention, operating headroom, RAID and drive purchase capacity in the storage-focused calculator.

Open Home Storage Lab with example inputs →

Clicking this link sends only camera count, bitrate, recording hours, retention days and headroom in the destination URL; they may be visible in browser history and server logs.

Official comparison references

Reviewed 2026-08-23 · This is a vendor-neutral theoretical model and does not reproduce a specific NAS filesystem.