Dot Hill Systems SANnet II 200, Installation, Operation And Service Manual

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Chapter 4 Connecting Your SCSI Array 4-23
In Figure 4-27, the RAID array and the two expansion units have been set up for
single-bus configuration; Channel 3 has been reassigned as a drive channel and
connected to the second expansion unit.
Figure 4-27 Single-Bus Configuration With One Host and Two Expansion Units
In Figure 4-27, the RAID array and the two expansion units have been set up for
single-bus configuration; Channel 3 has been reassigned as a drive channel and
connected to the second expansion unit.
In Figure 4-28, the RAID array and one expansion unit #1 have been configured for
split-bus configuration and expansion unit #2 is set for single-bus configuration;
Channel 3 has been reassigned as a drive channel and connected to the second
expansion unit. The RAID channels 0 and 2 are connected and expanded into the split-
bus expansion unit #1, and RAID channel 3 is connected and expanded into a single-
bus expansion unit #2.
Expansion unit
RAID array
Expansion unit
Host server
Bus cable
Expansion cable
Host cable