Do we have any case study where Big Enterprises are moving in Public Cloud ? If so Where they are investing ?

The benefits of the cloud, such as lower costs, scalability and flexibility, are numerous. But while SMEs have enthusiastically embraced the cloud, large companies have been more reluctant to invest in this technology. It's time for change: the cloud has advantages for the company and also of greater magnitude will see CIOs essential as a way to secure the future of their organizations.