Cloud Service Models | IaaS, PaaS and SaaS | Distributed Computing

The services offered by cloud computing can be categorised into three types: Infrastructure as a Service as IaaS, Platform as a Service as PaaS and Software as a Service as SaaS. This video explains the services such as IaaS, which provides servers, virtual machines, firewalls, shared resources, data centres and storage to the user. PaaS typically includes an operating system, hosting, security, software, database backups, and network access. SaaS is a complete application software like ERP, mail, and common office apps.