New VMware vSphere 5.1 features set it apart from v.5.0 enough to make the update more than just a typical dot release. If you're contemplating a vSphere 5.1 upgrade, make sure you've got a handle on all the new features you'll encounter.
Think you know the ins and outs of vSphere 5.1? Take the quiz!
This was first published in February 2013