Quantum StorNext QD7000 Hardware Manual page 80

72 | Hardware Cabling Guide
Host/Server 1
HBA 1
The following table lists the redundant and non-redundant components in a mixed configuration with
three hosts and a controller shelf.
Component
Host/servers 1 and 2
Host/server 3
HBA or Ethernet iSCSI adapter
Host-to-controller cable
Switch
Controller
Host/Server 2
HBA 2 HBA 1
Host
Host
Port 1
Port 2
Controller A
Redundant
Redundant
Redundant
Redundant
Redundant
Redundant
Host/Server 3
HBA 2 HBA 1
Host
Host
Port 1
Port 2
Controller B
Non-redundant
Non-redundant (unless all
three hosts are in the same
cluster and have similar
operating systems and
adapters)
HBA 2
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