Citrix Hypervisor ( XenServer )How to extend the Virtual Disk Size of a Citrix XenServer VM Part 1 of 2Alexander Ervik Johnsen Citrix, Extend Virtual Disk Size, How to, video, Virtualization, XenServer March 11, 2010 In this AskSupport How To video you will learn how to Extend the Virtual Disk Size of a XenServer VM (Part 1 of 2)