Security cameras are constantly writing video files. Slow cards cause skipped frames or slow performance. You need at least a Class 10 card, and ideally one with a UHS-I rating.

Here’s what to consider. Why you need a microSD card for your home security camera. There is no disputing the convenience of cloud storage. It’s automatic, you don’t need to worry about ...

Record video at up to 6K and rapid-fire photo bursts with this reliable and tough SD card that lets you perform ultra-fast ...

Many Tapo security cameras let you install a microSD card, so you don't have to rely on cloud storage to save all your videos – instead, they're neatly stored right on your camera.

It's also the storage of choice for a DSLR, dash cam, or security camera, especially when you need to save your media locally. Besides its portability, one of the great advantages of SD cards — unlike ...

Memory cards can limit or unlock your camera's true performance, so it's important to choose the right one for your needs and budget." ^ Back to the top; The best SD cards in 2025.

If you don’t have a Mac that comes with an SD Card slot, it’s an easy matter to add one. You can get straightforward USB Type-A adapters for as little as $7 with UHS-I throughput support.