The market of Cloud solution for organizations is constantly growing: year by year, is an upward trend at global level. Numbers confirm that most organizations is now finally aware of the benefits and value of Cloud technology. Cloud does not involve only several economic advantages, such as cost reduction, optimization of virtual environments and avoid wastage of resources and energy, but it plays a crucial role in the Digital Transformation of businesses. In 2018 Cloud Italian market reached €2,34 billions, increased by 19% over the previous year. Currently 82% of medium to large size companies uses at least one Public Cloud service, in 23% of cases for mission-critical processes (data sourced at Osservatorio.net).