A new model for the software distribution is nowadays a trend all over the world. That is Saas. (Software as a Service) and the success for this new issue is based in the accessibility for any size of company due to the low infrastructure needs and investment.

With SaaS users pay for the use of services and applications accessible through the net, Avoiding buying licenses and maintenance or the IT infrastructure; the provider facilitates both the infrastructure and applications.

Saas benefits are clear:

• Permits a company to escalate very fast according to their needs, with no constrains for equipment, software and people.


• Customers can access on demand, according to a pay per use model, to a large number or IT services, having the possibility of availability of a huge capacity of process and storage with no need for local installation.


• It will facilitate the save of resources even in power charges.


• It supports 7x24

• Multi-tenant. The architecture supports multiple customers and providers.


• Logical Data partitioning. Every tenant has its own data domain, but stored in the same Data Base.


• Domain Container. That is an entry point to the application of a Provider.


• Support Components. The platform provides components shared by the applications: security and authentication, user account handling, loggings, control of use and metrics, support for different subscription models, among other important components.