Backuping up raw device mapped disk attached to a VM client

I need some knowledge: I'm using Netbackup 7.5.0.3 on Windows Server 2008 with a master and 2 media servers that are my VMWare backup hosts. I. - Backing up VM's with attached RDM disk: I've read the VMWare and snapshot client documentation but I'm still a little unclear about how to backup RDM (raw device mapped) disk. From what I read, I have 2 options: 1.

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