Infortrend EonStor DS 1012 Gen2 - Dual Controller Expansion Connection

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