How to make Backup from iscsi Volumes in WD EX4100

How to make Backup from iscsi Volumes in WD EX4100 to another WD4100
like remote backups , when i select source folder it shows only folders from main volume shared.

It can’t tell what data is in the iscsi volumes to sync to another WD product. You can do is access the iscsi volumes from a single computer and use a software to sync the data between the two iscsi volumes.

iscsi is not designed for multiple access to a single target