Using the vSphere web client, select the virtual machine. For example, select vCenter Management and in the navigation tree on the left select the virtual machine.
Right-click a virtual machine in the inventory and select Edit Settings.
Click the Hardware tab and select the hard disk to modify.
Select a Virtual Device Node type from the drop-down menu.
To change the size of the disk, enter a new value in the Provisioned Size text box. See IP Office Server Profiling.
Click OK.
Right-click on the virtual machine and select Power > Power Off.
Next Steps
If doing as part of installing a new virtual machine, continue with any further profiling required. When completed, start the virtual machine (see Powering On a VMware virtual machine).