
How Much Storage Do I Need for CCTV? UK Guide 2026
Each camera needs roughly its bitrate in Mbps × 10.8 GB per day of continuous recording.
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Clear Security
Articles from Clear Security: buying guides, product comparisons and answers to specific questions.

Each camera needs roughly its bitrate in Mbps × 10.8 GB per day of continuous recording.

A data study by Clear Security using police.uk open data to August 2026.

There is no single "best" CCTV system, because a quality one is simply a system whose cable, power, storage and commissioning have been sized properly for your…

A CCTV maintenance checklist works best as a three-tier schedule: monthly remote checks, quarterly on-site checks and an annual full service, all recorded on…

Keep a DVR box if good coax is already in the walls and your cameras are analogue HD.

A 4K CCTV camera system is worth the extra cost where you need usable detail at distance, such as wide car parks, gates and entrances, or where one camera can…

Neither is better everywhere: infrared (IR) night vision is the safer choice where the area is genuinely dark or where visible light would upset neighbours…

IP67 means a security camera's enclosure is fully dust-tight (the 6) and survives temporary immersion in water up to 1m deep for 30 minutes (the 7), as defined…

For any UK home where you can run cable, wired PoE (Power over Ethernet) is the sensible default, because one network cable carries both power and video and…

Usually, yes: if your existing RG59 coax is sound and properly terminated, it can carry HD video, so you can often keep the cable and upgrade only the cameras…

There is no single best CCTV system, only the one that fits your building, your power and cabling, your broadband and how long you need to keep footage.

Before Christmas, CCTV is mostly a job of proving the system you already have works: that cameras cover the tills, stockroom, back door or front door, that…