IaaS (Infrastructure as a Service) is a cloud computing model where a provider offers
virtualized computing resources over the internet. Instead of buying and maintaining physical servers, storage, and networking equipment, you rent them on demand.
You launch a virtual server (EC2 instance) in minutes
Install your own OS (like Linux or Windows)
Deploy your application (e.g., a website or software system)
Scale up/down as needed
For instance, a startup can host its website on AWS EC2 instead of buying its own servers. This saves cost and allows easy scaling when traffic increases.
Simple analogy
Think of IaaS like renting an empty apartment:
The landlord provides the building (infrastructure)
You bring your own furniture and manage everything inside
If you want, I can also compare IaaS with PaaS and SaaS to make it even clearer.
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IaaS (Infrastructure as a Service) is a cloud computing model where a provider offers virtualized computing resources over the internet. Instead of buying and maintaining physical servers, storage, and networking equipment, you rent them on demand.
What you get with IaaS
You are responsible for:
The provider handles:
Example of IaaS
A common example is Amazon Web Services (AWS) EC2.
How it works:
For instance, a startup can host its website on AWS EC2 instead of buying its own servers. This saves cost and allows easy scaling when traffic increases.
Simple analogy
Think of IaaS like renting an empty apartment: