If enough free space is available on the relevant storage
pool, you can extend the size of an existing volume.
Procedure
Perform the following procedure to extend the size of
a volume.
In vSphere Web Client, navigate to the row of the volume
that you want to extend.
Right-click the volume row and choose Extend or use the Actions menu to select Extend.Figure 1. Clicking
Extend on the pop-up menu
The Extend Volume dialog box is displayed.
In the Volume Size text box, enter
the new size for the volume. Alternatively, place the mouse pointer
on the graphic image of the storage pool, and then click and slide
the space marker rightward to set the new volume size. The numerical value in Volume Size is automatically updated accordingly.
Click Extend.
Important: Extending the size of
a volume does not automatically increase the datastore capacity.