HP XP P9000 Business Continuity Manager User Guide (T5253-96086, November 2013)

Figure 94 Example of a 4x4x4 Cascade configuration (2x2x2)
Preparing Hardware (4x4x4 Cascade)
The following tables describe the prerequisite hardware and the storage system settings required
to use Business Continuity Manager in a 4x4x4 Cascade configuration.
Defining a 4x4x4 Cascade Configuration 239