Windows Azure has the following three principal segments :
Windows Azure Compute : It gives a code that can be managed by the hosting environment. It provides the benefit of calculation through parts. It consists of three types of roles - Web Role, Worker Role, and VM Role.
Windows Azure Storage : It gives four types of Storage services - Queue, Tables, Blobs, and Windows Azure Drives (VHD)
Windows Azure AppFabric : AppFabric provides five services - Service bus, Access, Caching, Integration, and Composite.
