Quote Originally Posted by Klug
I don't think there's an howto documentation about ASYNC replication (nightly) of a VOLUME (iSCSI) over a WAN.

There are docs for synchronuous replication of volumes over LAN.

http://www.open-e.com/library/how-to-resources/
Then "Open-E Replications".
DSSV6 no longer does ASYNC replication. this feature has been removed for the moment.
Setting up Volume replication is the same for iSCSI and NAS volumes though.