As memory storage density increases, it’s more likely that some sectors inside the embedded flash are defective. Therefore, all manufacturers add a small microcontroller to their cards (along ...

Memory cards allow you to expand the phone's built-in memory (or in the past these slots have been used to add some missing features such as Wi-Fi connectivity). Memory cards have different ...

After a new round of testing, the Lexar Professional 1800x v60 UHS-II SDXC is our pick for the best SD card for most people. The SanDisk Extreme V30 UHS-I (128 GB) is best for less demanding tasks.