Hitachi MK-96RD626-07 User Manual page 38

Local Storage System
Internal
Volume
Local Storage System
Internal
Volume
Legend
: Internal volume where the external volume is mapped
: I/O
Figure 2-9
2-18
Hitachi Universal Storage Platform V/VM Universal Volume Manager User's Guide
External
Path
Priority 1
Port A
Status: Normal
Path
External
Priority 2
Port B
Status: Standby
Path
External
Priority 3
Port C
Status:Standby
Path
External
Priority 1
Port A
Status: Blockade
External Path
Priority 2
Port B
Status: Normal
Path
External
Priority 3
Port C
Status: Standby
Single Mode with Alternate Paths in Standby only
About Universal Volume Manager Operations
External Storage System
Port
WWN A
Port
External
WWN B
Volume
Port
WWN C
External Storage System
Port
Error
WWN A
Port
External
WWN B
Volume
Port
WWN C