Dell PowerVault MD32x0 Series Array
Dell High Availability Team
Dell High Availability Team Documentation
How do I cable my PowerVault MD32x0 Storage Array?
Each cluster node attaches to the storage system using two Dell 6.0-Gbps SAS HBAs and two SAS cables. In this configuration, there are redundant storage paths from the cluster node to the storage system. If a component fails in the storage path such as the HBA, the cable, or the storage controller, the multi-path software automatically reroutes the I/O requests to the alternate path so that the storage array continues to operate without interruption.
To cable the cluster:
Figure 1 Cluster Configuration With Dual Dell 6.0-Gbps SAS HBAs