This Azure IAAS PAAS Diagram represents the Azure IAAS and PAAS services. Infrastructure as a service (IaaS) is a cloud computing service that provides on-demand compute, storage, and networking resources on a pay-as-you-go basis. IaaS, along with software as a service platform as a service, and serverless, is one of four types of cloud services. Azure's main cloud computing platform services are as follows: SaaS stands for Software as a Service. IaaS stands for Infrastructure as a Service. PaaS stands for Platform as a Service. This Azure IAAS PAAS Diagram also highlights its components, including Compute, Storage, Database, Security And Authentication, Networking, Monitoring, Web Services, and Mobile Services.