Infortrend EonStor DS 1012 - Dual Controller Expansion Connection

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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).