IBM DS3200 Storage Subsystem manual Direct-attached dual-controller connections

Direct-attached dual-controller connections

The following illustration shows a direct-attached SAS connection from each controller to a single HBA in the same host (redundant host connection).

Host system

with dual host

adapter

DS3200

Figure 29. Dual-controller direct-attached connection to two HBAs in the same host (redundant host connection)

40System Storage DS3200 Storage Subsystem: Installation, User’s, and Maintenance Guide