Most SD and microSD cards are slower than that—a 64GB SanDisk Extreme A2 microSD card in my MacBook’s SD card slot couldn’t even reach the advertised 92 MB/s sequential read speeds.

When most people shop for a new memory card, their eyes go straight to the capacity—128GB, 256GB, or even 1TB. You can even pick up 2TB micro ...

To use this tool to attempt to fix the Unallocated Space on USB drive or SD card error, do the following: Download the HP USB Disk format tool. Right-click on the downloaded tool and select Run as ...