Cloud computing or cloud computing can be defined as computer evolution that began 30 years ago and represents the integration of several technologies (Autonomic Computing, Grid Computing, Utility Computing and Virtualization) located in remote and guarded data centers. Although only a few years in wide use, greatly changed the way we use computers not only in the business sector, but also in other segments of society. Social networks, mobile technologies and services on the Internet such as Skype and other services to communicate, share files and photos, the entertainment industry and others. based on cloud computing technology, but we are not even aware of. In this paper, several common business scenarios in which the cloud computing tech...