Solid state drivesaredata storage devices that use solid-state memory to store persistent data with the intention of providing access in the same manner of a traditional hard disk drive.
A USB flash drive is a type of plug and play portable storage devices that uses flash memory and is lightweight enough to attach to a key chain. USB flash drives also are called thumb drives, jump drives, pen drives, key drives, tokens, or simply USB drives.
NAND flash memory is a type of non-volatile storage technology that does not require power to retain data.Flash memory is a non-volatile computer storage chip that can be electrically erased and reprogrammed.