
22 HP Surestore Direct Backup Engine XP: User’s Guide
SAN Environment
Tape Devic e
FC CA
Extended Copy
Command
Backup
Same
initiator ports
Switch
or HUB
XP Dis
Array
XP Dis
Array
Open-System Server with Backup Application
VOL
CHF
VOL
Target
CHF
Initiator
MCU Initiator
CHF
RCU Target
CHF
Target
Port group
Figure 5. Using Direct Backup Engine and Continuous Access via the Same Initiator Port
SAN Environment
XP Dis
Array
Extended Copy
Command
Backup
XP Dis
Array
UNIX
/PC Server
Open-System Server with Backup Application
VOL
CHF
VOL
Target
CHF
Initiator
CHF
(RCU Target)
CHF
Target
Target
Port group
Figure 6. Backing up Data to Another XP Disk Array
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