User`s guide

Figure 3–11 shows examples of optimal configurations for RAIDset members and
designated spares on separate controller ports.
Figure 3–11 Optimal Availability Configuration Example
POWER
POWER
BA350-SB
POWER
POWER
BA350-SB
POWER
POWER
BA350-SB
POWER
POWER
POWER
POWER
BA350-SB
CXO-3752C-MC
HSJ40 CONTROLLER
BA350-MA
HSJ40 CONTROLLER
STRIPESET MEMBERS
RAIDSET MEMBERS
HSJ40 CONTROLLER
BA350-MA
HSJ40 CONTROLLER
BA350-SB
Highest Availability
For highest availability, especially with RAID implementations, follow these
guidelines:
• For host-based RAID implementations, split the normal access path between
controllers.
• Use redundant power supplies in all shelves.
3–16 Configuration Rules and Restrictions