IBM DS3500, Installation, User & Maintenance Manual

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The following illustration shows a direct-attached SAS connection to dual HBAs in a
single-host (redundant host connection).
The following illustration shows a direct-attached SAS connection to single HBAs in
multiple hosts.
Host system
with single host
adapter
DS3500
Figure 43. Single-controller direct-attached SAS connection to a single-host HBA
Host system
with dual host
adapters
DS3500
Figure 44. Single-controller direct-attached SAS connection to dual HBAs in a single-host
(redundant host connection)
Chapter 3. Cabling the storage subsystem and expansion enclosure
51