HP XP for Compatible Extended Remote Copy Software Licenses - Manual (Page 17)

Figure 5 Configuration with Volume Functioning as Compatible XRC S-VOL and TrueCopy M-VOL
Using Compatible XRC in Conjunction with ShadowImage
XRC can be used in conjunction with ShadowImage to maintain data in the secondary site and the
primary site for disaster recovery and data migration purposes.
• Configuration in which a volume is functioning as XRC P-VOL and ShadowImage S-VOL
Figure 6 on page 17 shows the configuration in which a volume is functioning as both an XRC
P-VOL and a ShadowImage S-VOL. In this configuration, data is copied within the primary site
using ShadowImage, and it is copied from the primary site to the secondary site using XRC.
Figure 6 Configuration with Volume Functioning as Compatible XRC P-VOL and ShadowImage
S-VOL
• Configuration in which a volume is functioning as XRC S-VOL and ShadowImage S-VOL
Figure 7 on page 18 shows the configuration in which a volume is functioning as both an XRC
S-VOL (secondary volume) and a ShadowImage S-VOL (source volume). In this configuration, data
is copied from the primary site to the secondary site using XRC, and then it is copied within the
secondary site using ShadowImage.
XP24000/XP20000 for Compatible Extended Remote Copy (XRC) Software User's Guide 17