Just to pick up on the point I mentioned below on the performance of our central site running under VMWare.
As it stands at the moment with all our 3000 devices reporting into this one server we're seeing the following averages showing up in the performance charts over the last week:
Disk: 73.97 KBps
So this server has the following roles:
AI Sync Point
So I was worried about it consuming all the resources of our virtual infrastructure and it turns out to be nowhere near as hungry as some of our other servers!