Infrastructure-as-a-Service (IaaS) is one of the fundamental cloud computing service models, other two being Software-as-a-Service (SaaS) and Platform-as-a-Service (PaaS). As the name suggests, IaaS provides its clients the computing infrastructure, physical or (quite often) virtual machines and other resources like virtual-machine disk image library, block and file-based storage, firewalls, load ... Read More