HP StorageWorks XP24000/XP20000 for Compatible Extended Remote Copy (XRC) Software User's Guide (T5238-96001, March 2008)

Figure 2 Channel Extender Connection Configuration for Compatible XRC
Interoperability with Other Products and Functions
HP Compatible XRC supports concurrent operations with other copy functions. Table 2 on page 15
indicates whether XRC can share volumes with other copy functions.
Table 2 Volume Sharing between XRC and Other Copy Functions
FlashCopy
MirrorR-VOL
FlashCopy
Mirror
M-VOL
ShadowImage
R-VOL
ShadowImage
M-VOL
True
Copy
R-VOL
TrueCopy
M-VOL
XRC
S-VOL
XRC
P-VOL
NoYesNo
Yes
(see
Note 3 )
No
Yes
(see
Note
2
)
Yes
(see
Note
1
)
—
XRC
P-VOL
NoYesNoYesNoYes—
Yes
(see
Note
1
)
XRC
S-VOL
Note 1: An S-VOL of XRC cannot be used as an XRC P-VOL within the same XRC session, but it can
be used as an XRC P-VOL in another XRC session.
Note 2: It cannot be used as a TrueCopy Asynchronous M-VOL at the same time.
Note 3: When the XRC P-VOL and the ShadowImage M-VOL are the same volume, you cannot use
the Reverse Copy and Quick Restore commands of ShadowImage.
XP24000/XP20000 for Compatible Extended Remote Copy (XRC) Software User's Guide 15