Cloud computing is the latest of
computing paradigms. It promises to change the way people use computing resources. Using
Internet as the backbone, cloud computing asserts that it is possible to provide computing as
a “utility” to end users “as and when needed” basis. Cloud computing has a potential to
serve users of all kinds: individual users, institutions, industry at large. This report cover
issues such nature and scope of cloud computing, its applications, business rationale etc.
Cloud computing is a business model that harnesses the web as the ultimate business
platform. Cloud computing is impregnated with immense potential for array of practical
applications. The model is expected make computing needs available via web on retail basis
and is called cloud computing. Cloud computing intends to make the Internet the ultimate
home of all computing resources- storage, computations, applications and allow end user toavailable them in quantities of her choice, location of their preferences, for duration of their
liking. In other world web become the provision store for all your computing needs.
Why do I buy a computer when I use it for only few hours a week? Why do I buy a printer
when I need printing occasionally? Is it possible to avail computing on “need basis” as it is
possible in case of “electricity” or “water? In other words, can I avail computing resources
such as storage, application, and infrastructure as a “utility”?
The answer is yes. And the name of model which is expected make computing available
on retail basis is called cloud computing. Cloud computing intends to make the Internet the
ultimate home of all computing resources- storage, computations, applications and allow end
user (both individuals and business) to avail these resources in quantities of her choice,
location of their preferences, for duration of their liking. In other world web become the
provision store for all your computing needs. A business model built on this paradigm offers
these resources as services either on pay per use basis or rental basis.

Cloud computing is a term used to describe both a platform and type of application. A cloud
computing platform dynamically provisions, configures, reconfigures, and deprovisions
servers as needed. Servers in the cloud can be physical machines or virtual machines.
Advanced clouds typically include other computing resources such as storage area networks
(SANs), network equipment, firewall and other security devices.
Cloud computing infrastructure accelerates and fosters the adoption of innovations. Cloud
computing can enable innovations. It alleviates the need of innovators to find resources to
develop, test, and make their innovations available to the user community. Innovators are free
to focus on the innovation rather than the logistics of finding and managing resources that
enable the innovation. Cloud computing helps leverage innovation as early as possible to
deliver business value to a company and its customers.
Cloud computing infrastructure allows enterprises to achieve more efficient use of their IT
hardware and software investments. Cloud computing can increase profitability by improving
resource utilization. Pooling resources into large clouds drives down costs and increases
utilization by delivering resources only for as long as those resources are needed. Cloud
computing allows individuals, teams, and organizations to streamline procurement processes
and eliminate the need to duplicate certain computer administrative skills related to setup,
configuration, and support.
Why cloud computing?
Cloud computing infrastructure accelerates and fosters the adoption of innovations. Cloud
computing can enable innovations. It alleviates the need of innovators to find resources to
develop, test, and make their innovations available to the user community. Innovators are free
to focus on the innovation rather than the logistics of finding and managing resources that
enable the innovation. Cloud computing helps leverage innovation as early as possible to
deliver business value to a company and its customers.

Cloud computing infrastructure allows enterprises to achieve more efficient use of their IT
hardware and software investments. Cloud computing can increase profitability by improving
resource utilization. Pooling resources into large clouds drives down costs and increases
utilization by delivering resources only for as long as those resources are needed. Cloud
computing allows individuals, teams, and organizations to streamline procurement processes
and eliminate the need to duplicate certain computer administrative skills related to setup,
configuration, and support.