You can't expand multiple VD's across a disk group. You will need to delete the second VD to reconfigure. You might be able to create a new VD with the space, but you can't expand the existing ones.
Hi, Could you please let me know where I can find  the following utility software to download for windows 2012 r2 server? I need to use this to do the Online Capacity Expansion for raid 6.  thanks Ahilan
download integrated raid controller dell perc  configuration utility