An evolution, present, and future changes of cloud computing serv

This study presents a clear evolution of computing and its key applications. Cloud computing services evolved from distributed, grid, and utility computing. Critical companies such as Salesforce, Amazon, Google, and Microsoft play important roles in cloud computing. Dramatic changes in the technology environment have created new challenges for current information technologies. This study discusses four significant challenges for cloud computing services, including the next-generation Internet, data synchronization, cloud security, and competitive advantages. And then it also discusses how managers can learn about the future of cloud computing services.