The advertising of Cloud Computing has invaded our retina when watching television. When we see commercials of this service it seems to be intended for an ordinary person.However, what can be offered to a person is only distributed storage and not Cloud Computing as such, since this concept was created for companies that have more than one branch, exploiting the coverage of the cloud, and with a significant amount of information to protect and put in high availability.
But it includes an important factor of processing this information, in applications, software, databases and the like, which are executed on the infrastructure of

