HP XP P9500 Storage - Manual (Page 123)

Figure 48 Business Copy duplicated mirrors
Business Copy cascading pairs
Business Copy provides a cascading function for the Business Copy S-VOL. The cascading mirrors
of the S-VOL are expressed as virtual volumes using the mirror descriptors (MU#1-2) in the
configuration diagram as shown below. The MU#0 of a mirror descriptor is used for connection
of the S-VOL.
Business Copy operations 123