Cloud Services are designed to provide easy, affordable access to your applications and resources, without the need for internal infrastructure or hardware.
Public clouds are the most common type of cloud computing deployment in which a service provider makes resources available to the public via the internet.
This cloud service is known as Software as a Service, or SaaS. A variety of services, such as file storage and backup, web-based email and project management tools.
Infrastructure as a service, or IaaS, provides the infrastructure that many cloud service providers need to manage SaaS tools—but don’t want to maintain themselves.