Hitachi ShadowImage for z/OS user guide (HIT9503-96009, January 2008)

Figure 21 S
iz,URz,andTCz:SharedS-VOL/S-VOL/M-VOL
The follow
ing configuration shows an example of a volume functioning as both a TCz R-VOL and an URz
P-VOL. In t
his configuration, you cannot use this volume as the S-VOL of a Siz pair.
Figure22Siz,TCz,andURz:SharedS-VOL/R-VOL/P-VOL
Combi
ning Siz with Compatible XRC
If Siz
S-VOLs and Compatible XRC S-VOLs (original data) share the same volumes, you cannot perform
the re
verse copy or quick restore operation for those volumes. Do not use Compatible XRC T-VOLs
(copied data) for Siz volumes.
Combining Hitachi ShadowImage™ for z/OS with Concurrent Copy
If Siz S-VOLs and Concurrent Copy source volume (original data) share the same volumes, you cannot
perform the reverse copy or quick restore operation for those volumes. Do not use Concurrent Copy
T-VOLs (copied data) for Siz volumes.
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Preparing for Hitachi ShadowImage for z/OS Operations