A power failure has occurred, and vaulting takes place on a DMX-3. How is Global Memory data
saved?

A.
One copy of a Mirrored Memory location is saved on a single Vault device

B.
One copy of a Mirrored Memory location is saved on a mirrored pair of Vault devices

C.
Two copies, on two Vault Devices, from either of a mirrored pair of memory boards are saved

D.
A copy of the A Memory Region from both Memory board pairs is stored on a dedicated vault
device