Update:vSphere 5 is released
VMware and Pearson have launched a new to publish “official” VMware books
Most notably:
Storage Design and Implementation in VMware vSphere 5.x
by Mostafa Khalil • Technology Deep Dive • Fall 2011
Automating Day-to-Day Administration of VMware vSphere 5.x
by Cody Bunch • Technology Hands-On • Fall 2011
New features include “storage DRS” and “Host-based replication” for SRM