HP XP Racks - Manual (Page 321)

Copy S-VOLs (SIS1 and SIS2) in the following figure contain the data that was backed up when
the copy pairs were last suspended.
Figure 124 Example of a Backup Operation Configuration Using the Cnt Ac-J Z ATTIME Suspend
Function
Obtaining Cnt Ac-J Z ATTIME Backups
To obtain a backup:
Backup operations using the Cnt Ac-J Z ATTIME Suspend function 321