Cloud implementation, as a group cloud model, has many advantages. Any of those advantages are seen in the following diagram: COST EFFICIENCY Since infrastructure assets are shared across organizations; costs are lower than maintaining individual Private clouds. SHARING AMONG ORGANIZATIONS Community cloud provides an architecture for the sharing of cloud resources and capabilities between many entities. ADVANTAGES
Community Cloud
Security The Community Cloud offers relatively better security than the public Cloud. Problems Because all information is stored at one location, it is vital to be careful to keep data in the group cloud since it could be accessible by others. The distribution of management, security and expense obligations is often tricky.