Hitachi TrueCopy for IBM z/OS User and Reference Guide (T5211-96001, June 2007)

About TrueCopy for z/OS Operations 2-57

Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide

Functions and Volumes Can the Volumes be

Used as TCz M-VOL?

Can the Volumes be

Used as TCz R-VOL?

Can the Volumes be

Used as TCzA M-VOL?

Can the Volumes be

Used as TCzA R-VOL?

Volume registered in a

security group

Yes Yes

However, if the volume

is disabled for use as

S-VOL, the volume

cannot be used as R-

VOL.

Yes Yes

Cross-OS File Exchange

Volume usable by both

mainframe and open

systems

No No No No

Cache Residency Manager

applied volume

Yes Yes Yes Yes

Compatible PAV

Compatible PAV volume Yes Yes Yes Yes

Virtual LVI

Virtual LVI volume Yes Yes Yes Yes

Note: When TCzA, TCA and Universal Replicator coexist in the same USP V,

TCzA pairs, TCA pairs and Universal Replicator pairs cannot be mixed in one

consistency group. If TCA pair has been allocated to Consistency group No. 00,

TCzA pair and Universal Replicator pair cannot be allocated to Consistency

group No. 00. TCzA and TCA share the same cache sidefile area.