Storage is one of the most practically important decisions when setting up a security camera system, yet it is also one of the most confusing for new buyers. NVR, DVR, microSD, cloud, and hybrid options all have genuine advantages and meaningful trade-offs. This guide explains each option clearly so you can choose the right one for your setup.
Cloud Storage
Cloud storage is the simplest and most convenient option. Footage is automatically uploaded to remote servers and accessible from any device via the camera’s app. If your camera is stolen or damaged, the footage survives because it is stored offsite. The main cost is the ongoing subscription: Ring Protect starts at £4/month, Arlo Secure at £9.99/month, Nest Aware at £5/month.
Cloud storage is suitable for: users who want simple setup with no local infrastructure, buyers comfortable with ongoing fees, and households where the cloud fee is worth the convenience. If you want to avoid subscriptions, see our no-subscription camera guide.
microSD Local Storage
Many cameras accept a microSD card that records footage directly on the device. No hub, no subscription, no external hardware. The main limitation is capacity — a 128GB microSD card stores roughly 7–14 days of HD footage before it starts overwriting older recordings. If a camera is stolen with the microSD card inside, the footage goes with it.
Best for: single-camera setups, simple no-subscription local recording, secondary cameras where the microSD position is less at risk.
NVR (Network Video Recorder)
An NVR connects to PoE (Power over Ethernet) cameras via a network switch and records all camera feeds to a local hard drive. NVRs support much larger storage than microSD — 1TB to 8TB is typical, storing weeks or months of continuous recording. Most NVRs use H.265 compression for efficient storage. Reolink and Hikvision offer reliable NVR systems from around £80–£150 for the unit itself plus hard drive cost.
NVR is the best option for: multi-camera wired setups, homeowners wanting continuous recording, properties with large storage needs, and buyers who want no cloud fees combined with professional-grade local storage. See our NVR camera guide for recommended systems.
DVR (Digital Video Recorder)
DVRs work with analogue CCTV cameras connected via coaxial cable. They are an older technology largely superseded by PoE NVR systems for new installations. If you have existing analogue camera cabling in an older property and want to upgrade the recording capability, a DVR is the most practical option. For new installs in 2026, an NVR is almost always the better choice.
Eufy HomeBase: Hybrid Local + Optional Cloud
Eufy’s HomeBase 3 offers a hybrid approach: local storage up to 16TB with optional encrypted cloud backup. It connects wirelessly to Eufy cameras and provides a central hub for multiple devices. No subscription is ever required for the local storage, but cloud backup is available as an option. This is one of the most flexible storage solutions available in 2026 for multi-camera setups. Read our Ring vs Eufy comparison for more on the HomeBase ecosystem.
The Right Choice for Your Setup
Single camera, simple setup: microSD or cloud. Multiple cameras in a permanent install: NVR. Privacy-focused, no cloud fees, flexible: Eufy HomeBase. Already using Ring/Arlo/Nest: cloud with existing subscription. See all camera categories and storage options here.