I spoke with a rep. at Sandisk, and he claimed that this was probably caused by my creating more than one partition on the drive. Their drives, he said, "aren't made to handle more than on partition".

PCWorld’s investigation reveals that USB flash drives and SD cards have experienced dramatic price increases, with a 512GB ...

The Kingston DataTraveler Max is blazing fast. It supports USB 3.2 Gen 2 so the new flash drive can transfer data at up to 1,000MBps. And it uses USB-C so can be plugged into any Mac and most iPads. I ...

UGR Tech Dual USB-C + USB-A 3.2 High Speed Flash Drive plugs into your new Mac or iPad but it can also be used with devices that still have an old full-size USB port. It’s a low-cost flash drive so I ...