Design and implementation of managed information technology systems featuring the utilization of shared resources for data management and storage for users; providing cloud computing featuring shared data management and electronic data storage in a virtualized environment over a public network or a private network; providing integration of private and public cloud computing environments featuring the ability to connect for others public information technology resources to managed physical infrastructures as well as to privately maintained global data centers and to privately maintained networks; providing cloud computing that utilizes data centers in combination with public and private data networks featuring replicated databases kept on the internet, to help manage the data and information of others