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Host 1
Local Storage System
Target
Port
Internal
Volumes
Legend
：Volumes installed in the storage system
：Virtual volumes that do not have physical memory space
：Lines showing the concept of mapping
Figure 2-1
By mapping an external volume as an internal volume using Universal Volume
Manager as shown in Figure 2-1, it becomes possible to operate the external
volume using Storage Navigator as if it is a volume in the local storage
system.
Hitachi Universal Storage Platform V/VM Universal Volume Manager User's Guide
Fibre-Channel
Interface
Connection
Host 2
Target
External
Port
Port
Concept of Universal Volume Manager
About Universal Volume Manager Operations
Switch
External Storage System
External
Port
Mapping
Port
Port
WWN 0
WWN 1
2-3
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