Cloud computing is growing larger by the day and the various models of cloud computing are models are present. Cloud computing as a service or commonly referred to as SaaS is provided by the vendor online. There is no hassle of installing any application or maintenance of the application. The software is made available on basis of subscription. The charges are levied according to the customer’s usage. The maintenance cost is very low when SaaS is used.
PaaS Cloud Computing
PaaS is the next model of cloud computing available. The PaaS enables the organizations to develop applications in an easier and a better way. The use of programming languages is prevalent in this type. The maintenance and control of the application is in the hands of the user in this type of computing. PaaS is abbreviated as platform as a service and the advantage of PaaS is that it enables its user the comfort of great flexibility. The expenditure involved in using the function is very low.
IaaS Cloud Computing
The other popular model used in cloud computing model is the IaaS or infrastructure as a service. The IaaS can be used by organizations to rent its fundamental resources needed for computing. The application can be used for using applications and storage purposes. The PaaS is advantageous in the sense that it lets organizations deliver the application much more effectively and the expenditure involved while doing so is very much less. The speed which the process is carried out is far greater in this model of cloud computing and the agility of information technology is improved