Infrastructure as a Service (IaaS) is a model of cloud computing in which the vendor hosts virtualized computing resources, as well as network and storage resources, and provides them to the user as a service via the internet.
Suggested Reads:
Arm’s Neoverse N1 & E1 Platform: An Infrastructure For Trillion Intelligent Devices
Cloud Management Platform shaping enterprise cloud infrastructure
7 most important security compliances for your cloud infrastructure