Infrastructure as a Service
IaaS provides raw computing resources on demand, including virtual machines, physical servers, storage, and networking. The cloud provider manages the physical hardware and data centers, while the customer retains complete control over the operating system, middleware, runtime, and installed software.
Allows developers to rent virtual server instances with custom CPU, RAM, and OS configurations on an hourly basis.
- Provider manages: Physical servers, networking, virtualization
- User manages: Operating system, middleware, apps, data