How to choose a microSD card?

This post analyzes some points you should consider and some mistakes to avoid when buying an SD card.

Check the details below.

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SD card format and standard is varied, and you should choose a compatible SD card for your gear.

SD card has three main formats: SD, SDHC, SDXC, and they have different specification.

The newer SD cards might not work in hardware that only supports older format SD cards.

Capacity

Some devices might only support the SD card lower than the maximum size like 300GB.

If you insert a microSD card larger than this maximum capacity, it may not work.

Speed Class

The Speed Class indicates the minimum write speed of a microSD card in MB/s.

It has 4 speed classes: 2MB/s, 4MB/s, 6MB/s, 10MB/s.

It has two UHD speed classes: UI (10MB/s), U3 (30MB/s).

The Video Speed Class sets a minimum sequential write speed that is important for recording video.

If you better recover higher resolution video, you should choose a faster speed.

You should choose a microSD card based on your usage.

Its quite simple to use.

After the scan process is finished, you’re free to find the lost/deleted files to recover.

It also lets you create/delete/extend/resize/wipe partitions, convert disk format, check and fix disk errors, and more.