According to the recent Unsys survey, those organizations which perform ROI analysis are 44 percent more likely to achieve cost savings on the cloud. ROI analysis helps businesses in better realization of cost savings. 82 percent of survey respondents agree to the fact that ROI analysis helps in the thorough realization of cost savings. The survey also presents the latest trends in data center. According to respondents, the dependency on traditional on-premise data centers is likely to decrease from 43 percent in 2017 to 29 percent in 2019. While, the use of private cloud would increase from 20-28% in the same time frame.