The Three Ways to Cloud Compute

This cloud computing video explains SaaS, PaaS and Iaas — otherwise known as "software as a service", "platform as a service" and "infrastructure as a service". It is produced and presented by Christopher Barnatt, author of and "A Brief Guide to Cloud Computing" (Robinson, 2010), and Associate Professor of Computing & Future Studies in Nottingham University Business School. For more information on cloud computing please see You can now download the first 34 pages of my book as a free sampler via (34Mb pdf).

Source: The Three Ways to Cloud Compute (Youtube).