Technological breakthroughs demands enterprises to frequently upgrade their information technology infrastructure or change the entire IT setup so as to keep abreast with the changes and the demands of customers.

1. Understanding Cloud Computing Services
Technological breakthroughs demands enterprises to frequently upgrade their information
technology infrastructure or change the entire IT setup so as to keep abreast with the changes
and the demands of customers. In the bargain enterprises incurred huge costs as to install
new infrastructure and applications to perform various business operations . However, the
advent of cloud computing, a technological breakthrough that has helped most of the
enterprises change the way to they conduct their businesses today.
Defined as a computing model that offers enterprises the benefits of servers, networks,
applications and data centers through the internet, cloud computing sets the enterprises free
from the burden of frequent upgrading and maintenance of their IT infrastructure. the Cloud
computing services offered by third party service providers over a network, facilitates
enterprises to avail the services as per the requirements. The tremendous growth in
technology in the form Internet and the World Wide Web has made it a vital aspect of business
growth and global expansion.
With most of the enterprises providing information to the consumers through their corporate
websites or social networking sites and managing business expansions through e-commerce,
the cloud computing service providers have used this technology to further benefit the
enterprises. Classified broadly, the service provider offer their clients cloud computing services
as
• Infrastructure as a Service (IaaS)- wherein the enterprises are provided access to
storage and servers in the cloud. Besides, with the elasticity to scale the server and
storage capacity as per requirements benefits enterprises with insufficient server
and storage space during peak web traffic.
• Platform as a Service (PaaS) offers the clients a provision of platforms to enable
customers the freedom to build their applications on it. Thus benefiting enterprises
with low resources during peak traffic hours.
• Software as a Service(SaaS) is a computing model that offers the clients access to
software services available in the cloud. This helps most of the enterprises as the
best-of-the-breed application can now be accessed from anywhere and customized
as per requirements.
Leading service providers of data center solutions offer client enterprises cloud computing
services that are in-built with characteristics such as agility, application programming interface
(API), device and location independence, virtualization, multi-tenancy, reliability, elasticity,
security and maintenance. Offering such convenient, on-demand model for network access
that is scalable and customized, these service providers equips and enables the client
enterprises to meet the requirements of business continuity disaster recovery in a global
business environment.
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