EonStor S12S-R/G1032 Installation and Hardware Reference Manual
4. On the RAID subsystem, each RAID controller can be
considered as managing a separate SAS Domain. With the help
of the multiplexer circuitry on the MUX boards, the idea of SAS
Domain applies even when SATA drives are used in a dual-
controller configuration.
Expansion Links through single-controller RAID and
JBODs:
With single-controller RAID and JBODs, fault-tolerant links is not
available. The maximum number of expansion enclosures is 4.
Figure 3-6: Single-controller Expansion Links
3-8
Sample Topology
