An external hard drive is a freestanding device that plugs into a desktop computer with a FireWire or USB cable. External hard drives provide you with additional space for file storage and can even be used to back up the files from your main computer. Because external hard drives sit outside of your computer and lack a large protective case to shield them from damage, preventative care is necessary to keep your device in good working condition. Tips Warnings Writer Bio

How to Take Care of an External Hard Drive  5 Steps  - 45