HP StorageWorks XP Remote Web Console Software - Manual (Page 54)

Figure 21 Siz, URz, and TCz: Shared S-VOL / S-VOL / M-VOL
The following configuration shows an example of a volume functioning as both a TCz R-VOL and an URz
P-VOL. In this configuration, you cannot use this volume as the S-VOL of a Siz pair.
Figure 22 Siz, TCz, and URz: Shared S-VOL / R-VOL / P-VOL
Combining Siz with Compatible XRC
If Siz S-VOLs and Compatible XRC S-VOLs (original data) share the same volumes, you cannot perform
the reverse 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.
54 Preparing for Hitachi ShadowImage for z/OS Operations