A USB drive is a plug and play storage device. It uses flash memory and is very easy. It can be used in place of a CD or a Zip drive disk. It is not recognized as a removable drive of your computer. Custom USB Flash Drives do not require reboot after attached, requires no batteries or external power and is not platform dependent.
With a USB flash drive, the data over long periods can, if the device from the computer, or when the computer is disconnected from the network to be maintainedpowered-down with the drive left in. It is very useful for data with the use of USB transfer.








