Hitachi ShadowImage for z/OS user guide (HIT9503-96004, June 2006)

ShadowImage for z/OS user guide 39
NOTE: A primary volume (P-VOL) of Universal Replicator for z/OS® means a primary data volume of
Universal Replicator for z/OS®. A secondary volume (S-VOL) of Universal Replicator for z/OS® means a
secondary data volume of Universal Replicator for z/OS®.
The configuration shown in Figure 3.5 is an example of a volume functioning as both a URz S-VOL and a
TCz M-VOL. In this configuration, you cannot use this volume as the S-VOL of a SIz pair.
Figure 14 SIz, URz, and TCz: Shared S-VOL / S-VOL / M-VOL
The configuration shown in Figure 3.6 is an example of a volume functioning as both a TCz R-VOL and a
URz P-VOL. In this configuration, you cannot use this volume as the S-VOL of a SIz pair.
Figure 15 SIz, TCz, and URz: Shared S-VOL / R-VOL / P-VOL