SD cards and microSD cards have a lot of their own unique terms and specifications. It will all make sense once we break it ...

Slow read and write speeds: Most SD cards can’t even match HDDs’ read and write speeds, let alone SSDs. They can be suitable for regular files but not those required to run your PC’s software.

A few smartphone makers however allow users to expand storage using a microSD card - which is often necessary in budget devices that come with limited storage. In addition to files on your SD card ...