A storage device is the computer hardware that records and/or retrieves items to and from storage media. A storage medium (Media is the plural) is the physical material on which a computer keeps data, instructions, and information.
the USB flash drive as a credit card. We could definitely get on board with this one. Credit Card USB Flash Drives - keep it in your wallet, and you'll always have one when you need it! e-commerce, online spending, online retail outlets