The three main types of cloud computing are infrastructure as a service, platform as a service, and software as a service. Each type of cloud provides different levels of control, flexibility, and control so you can choose the right service for your needs. Cloud Computing Model
There are three types of cloud computing. Each model represents a different aspect of cloud computing.
Infrastructure As A Service (IaaS)
IaaS has cloud infrastructure. It usually provides access to networking features, computing (virtual or dedicated hardware), and database access. IaaS gives you the highest level of flexibility and control over your IT infrastructure. It is most similar to existing IT infrastructure that most IT departments and developers are familiar with.
Platform As A Service (PaaS)
PaaS lets you manage the underlying infrastructure (which is hardware and operating systems) and frees you to focus on deploying and managing your applications. This helps you work more efficiently because you don't have to worry about provisioning, licensing, software maintenance, patches, or any other unnecessary heavy lifting. major involvement in your business.
Software As A Service (SaaS)
SaaS provides you with a complete product that is operated and managed by a service provider. In most cases, people who refer to SaaS are referring to end-user applications (such as webmail). With SaaS offerings, you don't have to worry about maintaining the service or managing the underlying infrastructure. You just have to think about how to use this software.
