Infrastructure as a Service, or IaaS, is a type of cloud service that provides users an instant computing infrastructure that can be provisioned and managed over the internet. In the this lightboard video, Bradley Knapp with IBM Cloud explains the technical underlying components of IaaS, as well as the different consumption models that are available.
Learn more about IaaS: http://ibm.biz/learn-about-iaas
Check out IBM Cloud IaaS solutions: http://ibm.biz/product-cloud-iaas
Get started on IBM Cloud for free: http://ibm.biz/free-cloud-sign-up