Cloud storage still baffles many today as to how it works. It is a service provided by many technology giants for users to store their data. The data is stored at unseen location by the service provider and is secured there. The users can then access their data from anywhere once they have access to the internet. However even with this knowledge some people are sceptical about the security of their data.
External storage storage of the users data on a device that is not necessarily a computer. Examples of these are external hard drives that must be plugged into a computer to be accessed, USB flashdrives, and DVD's.