Chapter 3: Subsystem Connection
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4.
On the RAID subsystem, each RAID controller can be considered as
managing a separate SAS Domain. Firmware supports SAS protocols
such as SMP, STP, and SSP transport layers. With the help of
redundant circuitry on the MUX boards, the idea of SAS Domain
applies even when SATA drives are used.
Physical Connections: Redundant-controller RAID to
Redundant-controller JBODs
Figure 3-8: Connecting SAS JBODs with an S16F RAID Subsystem