In cloud computing we all know that there are three layers of Cloud Stack: Platform-as-a-Service (PaaS), Software-as-a-Service (SaaS), and of course Infrastructure-as-a-Service (IaaS). But when it comes to IaaS, it is more considered as the base of the other cloud services.
Here are some of the highlights you need to know about IaaS:
- It saves on operation costs by allowing you to pay for the resources you utilize
- Flexible resource manageability for easy scalability
- Elastic load balancing