Cloud computing is a recent development of Internet. Cloud computing uses the computer technology. It is a concept of complex internet infrastructure. In this type of computing, IT related capability is provided as a mode of service. Technology enabled services can be accessed in cloud computing over the Internet. It does not require expertise, knowledge or control over the supported technology infrastructure. Cloud computing is a prototype of permanent storage of data over the Internet. Cloud computing can be seen as software as a service(SAS), Web 2.0, well known technology trends. It is basically reliability over the Internet to satisfy user needs related to computing.

cloud-computing-1 What is Cloud Computing?

One should not misunderstand grid computing as cloud computing, neither it should be misunderstood as utility computing or autonomic computing.

Most of the cloud computing infrastructure encompasses reliable services distributed through latest technology data centers which are built on compute and storage virtualization technologies. The Cloud acts as a single point of access for users. Open source and open standards are important for the growth of cloud computing.

cloudcomputing1 What is Cloud Computing?

We can see that many of the cloud computing offerings have adopted utility computing model whereas others are billed on subscription basis.

Big companies such as Google, Yahoo, Amazon, Microsoft and Salesforce are the providers of Cloud computing. Computer and Computer hardware manufacturers such as Microsoft, HP (Hewlett Packard), Intel, SAP and IBM too are the providers of cloud computing.

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With the use of cloud computing users can generate good revenue.