IBM DS3500 - Single-Controller Direct-Attached SAS Connection to a Single-Host HBA; Single-Controller Direct-Attached SAS Connection to Dual Hbas in a Single-Host (Redundant Host Connection)

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 46. Single-controller direct-attached SAS connection to a single-host HBA
Host system
with dual host
adapters
DS3500
Figure 47. Single-controller direct-attached SAS connection to dual HBAs in a single-host
(redundant host connection)
60 IBM System Storage DS3500 and EXP3500 Storage Subsystem: Installation, User's, and Maintenance Guide