Use just a little bit o' RAM or a lot! Learn to enable Cluster Shared Volumes (CSV) Cache to improve the read performance of CSV in WS2012!
Are you down with CSV? Find out more about Cluster Shared Volume (CSV) and learn to create one in this introduction.
In this article, learn how redirected I/O has changed in Windows Server 2012/R2, and how you can control what networks it is used on.