Galaxy
on two controllers.
If host ports are hubbed together, all four “Channel 1” host ports on bother controllers share a 4Gb/s bandwidth.
Figure 4-5: Channel Bus Connection and Cascaded Subsystems
o Usage: The onboard hub applies when an additional RAID enclosure is needed and when you run short of the available switch ports, HBA ports, or installation space.
Subsystem Connection and Operation |