Hitachi MK-96RD626-07 User Manual page 51

Copying data in the P-VOL of the local storage system that is connected
as MCU to the S-VOL of the local storage system that is set as RCU.
The S-VOL is a mapped external volume.
Local
Initiator
Storage
Port
System
（MCU）
TrueCopy
P-VOL
Legend
: Internal volume
: Internal volume where the external volume is mapped
: External volume
: Data copy direction
Figure 2-13
About Universal Volume Manager Operations
Hitachi Universal Storage Platform V/VM Universal Volume Manager User's Guide
Local RCU Target
Storage
System
（RCU）
TrueCopy
Example of the TrueCopy Operation
External
Port
Storage System
Mapping
S-VOL
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