CLOUD CLIENT/SERVER MODEL SYSTEMS

Cloud client/Server model computing work on resource sharing with existing system.Where Software as a service (SaaS) is a software distribution model. Whereas “Platform as a Service” (PaaS) deliver computational resources through a platform and also include Infrastructure as a Service” (IaaS), deliver computer infrastructure (such as a platform virtualization environment), storage, and networking. Instead of having to purchase software, servers, or network equipment. Its fundamental tie to service management will help drive lower cost of ownership, improved security, higher service quality and service “flexibility” to meet demand.