Cloud computing abstracts and virtualizes the need for as much physical computing as possible and then it dynamically provisions that computing so that it can change to meet user demands. Based on deployment models, cloud computing can be classified into three primary types: Private, Public and Hybrid. Based on service provided, cloud computing can be classified into three types: Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service (IaaS). Cloud is moving beyond computing and storage and into an entirely new realm of communications, applications, content and applications. Evidence of this evolution ranges from common examples, such as Google Voice for.
http://www.marketresearchreports.biz/analysis/220731
