HP StorageWorks XP Direct Backup Engine Software - Manual (Page 22)

22 HP Surestore Direct Backup Engine XP: User’s Guide
SAN Environment
Tape Device
FC CA
Extended Copy
Command
Backup
Same
initiator ports
Switch
or HUB
XP Disk
Array XP Disk
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 Disk
Array
Extended Copy
Command
Backup
XP Disk
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