HP P9000 for Compatible XRC User Guide (AV400-96390, October 2011)

Figure 7 Volume Functioning as Compatible XRC S-VOL and BC Z S-VOL
Volume as Compatible XRC P-VOL and BC Z S-VOL, another volume as Compatible
XRC S-VOL and BC Z S-VOL
The following shows the configuration in which one volume is functioning as both a Compatible
XRC P-VOL and a BC Z S-VOL (source volume) and another volume is functioning as both a
Compatible XRC S-VOL (secondary volume) and an BC Z S-VOL (source volume). In this
configuration, data is copied within the primary site using BC Z, and it is copied from the primary
site to the secondary site using Compatible XRC. Afterward, it is copied within the secondary site
using BC Z.
Figure 8 Volume as Compatible XRC P-VOL and BC Z S-VOL, Another Volume as XRC S-VOL and
BC Z S-VOL
Using Compatible XRC in conjunction with Compatible FlashCopy
The P9500 supports the use of Compatible XRC in conjunction with Compatible FlashCopy
(Compatible FlashCopy) to maintain data in the secondary site and the primary site for disaster
recovery and data migration purposes.
Volume functioning as Compatible XRC P-VOL and Compatible FlashCopy S-VOL
The following shows the configuration in which a volume is functioning as both a Compatible XRC
P-VOL and a Compatible FlashCopy S-VOL. In this configuration, data is copied within the primary
site using Compatible FlashCopy, and it is copied from the primary site to the secondary site using
Compatible XRC.
Figure 9 Volume Functioning as Compatible XRC P-VOL and Compatible FlashCopy S-VOL
Using Compatible XRC in conjunction with Compatible FlashCopy 15