Compare These Security CamerasBest MicroSD Cards

Photograph: Amazon

Some security cameras support local storage, enabling you to record videos on the camera or a linked hub. A few hubs have built-in storage, and some provide slots for hard drives, but most rely on microSD cards. This is a quick guide on what to look for (plus some recommendations).

The microSD card you choose should have fast read and write speeds so you can record high-quality video and play it back without delay. I recommend going for Class 10 microSD cards rated as U1 or U3. You can dive deeper into what that means in our SD card