The mainframe and the personal computer have crucial in laying the foundation for Cloud infrastructure, the next critical component has the evolution of wireless networks, and the devices that are associates with them. There are a numerous key technical aspects of wireless networks that are important in the development of Cloud infrastructure. Information technology (IT) asset scaling merely refers to the fact that an IT asset or even IT resource can handle increased or decreased end-user demand usage. The two types of scaling are available: horizontal and vertical. During the 1970s, many of the existing mainframe computers were operating as timesharing computers, which literally supported hundreds of users simultaneously along with batch processing. Many business owners feel that by adopting a Cloud computing infrastructure, they will be ahead of their competitors. End users or the small business owners pay for those IT assets or IT resources that they specifically use, no more and no less.