HP StorageWorks XP Remote Web Console Software - Manual (Page 33)

Duplex
S-VOL T-VOL
Resynchronized
Resync-R
S-VOL T-VOL
Write Data
Host
Access permitted
Host
Access inhibited Access inhibited
Access inhibited
Legend
: Time flow
: Data
Figure 8 Backward Pairresync Operations
Table Table 5 on page 34 shows the requirements for Reverse and Quick Restore Pairresync operations. If
you perform these operations on the pairs that do not fulfill the requirements, the reverse copy or quick
restore command is rejected.
Hitachi ShadowImage for z/OS user guide 33