Data storage devices are a fantastic idea! In general, these little pieces of equipment are relatively inexpensive, and can potentially save you big bucks and aggravation in lost programs and files.
If you own the computer then you could copy it to your hard drive(normally drive C:) or if you dont own the computer you could save it to your acct on the computer.
An external data storage device is one that is not located inside the computer, but is connected outside of the case via a port or cable. There are many such devices, including USB Flash drives, hard...