Use our free CCTV storage calculator to find the exact hard disk size needed for your CCTV cameras. Calculate DVR/NVR HDD storage in seconds.
📹 CCTV Storage Calculator
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Q1.How much storage is required for 4 CCTV cameras for 30 days?
A: Storage depends on resolution, recording hours, and compression type. Our CCTV storage calculator gives an exact HDD size instantly.
Q2. Which compression is best for CCTV in 2026?
A: H.265+ is best as it reduces storage usage by up to 60% compared to H.264.
Q3. Is this CCTV storage calculator accurate for India?
A: Yes, it is suitable for Indian DVR/NVR systems used in homes, shops, offices, and societies.
Q4. Can I use this calculator for NVR and IP cameras?
A: Yes, it works for both DVR (analog) and NVR (IP CCTV) systems.