vSphere has been moved onto VMware's slow development train

The UI - seriously, the UI - is the bit VMware thinks is most significant this time around

VMware has finally shoved vSphere 6.5 out the door, more than a year after it was deemed good enough to run VMworld Europe 2016, eight months after its formal beta began and the better part of two years since vSphere 6.0's February 2014 release."