Overview of Cloud Computing (SaaS)

The ABCs of Cloud-Based Practice Tools by Joshua Poje, published by ABA's Law Practice Today, is an excellent overview of what cloud computing is, the pros and cons (mobility, functionality, service and support, and cost), what services you might already be using that are part of the cloud, and finally, questions to ask if you are considering cloud computing on a broader scale.

(Image source: http://infreemation.net/cloud-computing-linear-utility-or-complex-ecosystem/)