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

Figure 23 Si

zandURz:SharedS-VOL/P-VOL

The conﬁgur

ation below is an example of a volume, which is functioning as both a Siz S-VOL and a URz

S-VOL. Thi

sconﬁguration allows you to use Siz to provide additional remote copies of URz S-VOLs.

Figure 24 Siz and URz: Shared S-VOL/S-VOL

The conﬁguration below is an example of a volume, which is functioning as both a URz P-VOL and an Siz

S-VOL, while the S-VOL of the same URz pair is also functioning as the S-VOL of another Siz pair. This

conﬁguration allows you to:

• Use Siz to provide on-site backup copies of URz P-VOLs and S VOLs, and/or .

• Use URz to provide remote backup of Siz S-VOLs

Hitachi ShadowImage for z/OS user guide