<pre>NetWorker for VMware provides an alternate client backup technology for virtual machines in conjunction with vStorage APIs for Data Protection (VADP) technology 
from VMware.</pre>
<pre>VADP helps to perform backups from a VADP backup proxy server, which can be a physical or virtual machine, using the VMware snapshot technique (A point in time 
copy of the virtual machine). VADP can be used with a vCenter Server.</pre>