HARD DISK DRIVES
A hard disk is part of a unit, often called a "disk drive," that stores and provides relatively quick access to large amounts of data
FLASH DRIVES
A flash drive is a small storage device that is used to transport files from one computer to another. Flash drives are very usefull to use when it comes to working in different places.
CD/DVD
DVD (Digital versatile disk) is a high density video disks which stores larges amounts of data for example a movie or a documentary
CD ROM (Compact disk) is an adaption of the CD that is designed to store computer data in the form of text or graphics, aswell as hi-fi stereo sound. It is also like a DVD
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