VMware one-ups Microsoft with vSphere 5.1
The race for virtualization dominance between Microsoft and VMware has become more interesting with VMware's recent release of vSphere 5.1. We obtained vSphere around the same moment as the final release of Windows Server 2012, whose newly included virtual switch and enhanced Hyper-V features were designed to clobber VMware.
But back in the garages of their digital "brickyard", VMware was scheming to one-up the one-ups.