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".
Storage firm Sandisk has revealed a new, tiny USB Type-C storage drive it says is designed to never leave your laptop’s USB port. Sporting dimensions of 18.5 x 13.7 x 16mm (LxWxH) and weighing just 3g ...