A cloud typically contains a significant pool of resources which could be reallocated to different purposes withing short times frames , and allows the cloud service provider to benefit significantly from economies of scale as well as from statistical multiplexing. The entire process of requesting and recieving resources is usually automated, and is completed in minutes
For... end-user cloud benefits comes as - user-friendly interface, pay-as-u-go, pay-4-what-u-use, eliminates need for up-front investment or long-term contract . This in turn presents a less disruptive business opportunity for businesses with spikey or unpredictable IT demands, as they r able to easily provision massive amounts of resources on a moment's notice and release them back into the cloud just as quickly
