If you use the flash drive as a normal storage, a local disk flash drive is OK for normal use.
But if you use it for special purpose, such as a bootable drive or use it on some special devices, then you will need a non local disk flash drive.
If you use the flash drive as a normal storage, a local disk flash drive is OK for normal use.
But if you use it for special purpose, such as a bootable drive or use it on some special devices, then you will need a non local disk flash drive.