SAN data paths require FC connections. Single-mode and multi-mode optical fiber connections are supported on PCIe cards.
The fibre channel (FC) data paths require 8 GbE or 16 GbE optical FC connections.
Figure: 1 SAN HBA connections to the customer data network
 
 | 1 PCIe slot 1, HBA ports for SAN connectivity (FC only) | 3 PCIe slot 5, HBA ports for SAN connectivity (FC only) | 
| 2 PCIe slot 4, HBA ports for SAN connectivity (FC only) | 
Figure: 2 Controller CMA
 
 | 1 Controller back | 3 CMA | 
| 2 Controller data cables |