83
Dual Controller Expansion Connection
•
RAID system top SAS exp. -> 1st JBOD top SAS-IN
•
1st JBOD top SAS-OUT -> 2nd JBOD top SAS-IN
•
1st JBOD bottom SAS-IN port –> 2nd JBOD bottom SAS-OUT
•
RAID system bottom SAS exp. –> last JBOD bottom SAS-IN
1st JBOD
2nd JBOD
.
.
.
.
Last JBOD
IN
OUT
NOTE
To ensure redundancy, dual controller SAS expansion must be connected to the
opposite ends of daisy-chained JBODs (eg. first JBOD and last JBOD).