What is Cloud Computing?
Cloud computing offers a variety of computing resources, servers and storage to enterprise level applications such as email, security, backup/DR, collaboration tools etc.., all delivered over the Internet. The Cloud delivers a hosting space that is quick, flexible, scalable, secure, and Highly available – while saving cost, time and resources.

Major variants are :
- SaaS – Software as a Service
- IaaS – Infrastructure as a Service
- PaaS – Platform as a Service
- DaaS – Desktop as a Service
