Guru Tip: How Much Storage Do You Need?
Use this guide to estimate recording time for 6MP and 8MP (4K) cameras using
H.265 compression.
| Number of Cameras |
14 Days Recording |
30 Days Recording |
| 2 Cameras |
2TB – 4TB |
4TB – 6TB |
| 4 Cameras |
4TB – 6TB |
8TB – 10TB |
| 6 Cameras |
6TB – 8TB |
12TB – 14TB |
| 8 Cameras |
8TB – 10TB |
14TB+ |
Recording estimates assume 8MP cameras at 15fps using H.265+. Actual results depend on motion levels and bitrate configuration.
Frequently Asked Questions
Which brand will I receive?
We ship either Seagate SkyHawk or WD Purple depending on stock availability.
Both are professional surveillance drives designed for DVR/NVR systems.
Can I use this hard drive in any NVR?
Yes. This is a standard 3.5” SATA surveillance HDD compatible with most CCTV recorders.
How long will my CCTV system record?
Recording time depends on the number of cameras, resolution, and motion levels.
Use the storage guide above for a quick estimate.
Is a surveillance HDD really necessary?
Yes. Surveillance drives are engineered for continuous recording workloads and provide more reliable performance than desktop hard drives.
