1. SaaS
SaaS is the abbreviation of Software-as-a-Service, which means software as a service, that is, software services are provided through the network.
SaaS platform providers uniformly deploy application software on their own servers. Customers can order the required application software services from the manufacturer through the Internet based on actual work needs, pay the manufacturer based on the amount and time of the ordered services, and receive payment through the Internet. Get services from SaaS platform providers.
2. IaaS
IaaS (Infrastructure as a Service), that is, infrastructure as a service. It refers to a service model that provides IT infrastructure as a service to the outside world through the network, and charges based on the actual usage or occupation of resources by users.
3. PaaS
PaaS is the abbreviation of (Platform as a Service), which refers to platform as a service. The business model that uses the server platform as a service provider, and the service provided by the program through the network is called SaaS (Software as a Service),
and the corresponding server platform or development environment provided as a service in the cloud computing era becomes PaaS ( Platform as a Service).