An SD card is just like a small hard drive — it's a device that can store and transport large amounts of data. If you've been using an SD card for a long time, you might need to clear it out.

Format an SD card in the device you plan to use it in to ensure best possible compatibility. Choose the format recommended by ...

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.

Storage in an SD card is determined by the number of clusters, how many blocks there are per cluster, and how many bytes there are per block. This data is read out of the Card Specific Data ...

But a small but persistent number of Android owners are blaming SD card-related problems for causing their smartphones to spontaneously crash and lose precious data. That's what happened to ...

That same community happens to be buzzing right now with news that well-known Dreamcast hacker [Ian Micheal] has figured out how to cache data to an SD card via the console’s serial port.

The Atlas Pro is the cheapest and at the same time one of the fastest CFexpress memory cards. Together with the software for ...

The SD card in your camera needs to be large enough and fast enough for the way you shoot. Beginners and professionals will have different requirements, as will photographers and videographers.

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...