An external hard drive is a device similar to your computer's hard drive. The difference is that it is portable. You can save files on it and it can be connected to most other computers.
A portable or external hard drive is a type of hard disk drive which is connected to a computer by a USB cable or other means. It allows the user to back up or store important information separate...
One possible reason it wont is because the external hard drive might have gotten damaged from being jarred while it was running.Another possibility is that the circuitry in the enclosure has failed...
"People purchase external hard drives because they are easier to install than internal ones. It's an easy way to add more space to your computer, without having to be very technical."