- AFF A200
- AFF A220
For the models listed in the "applies to" section, port 0b is used for the internal storage. To maintain same SAS domain connectivity, the controller in slot A must remain in domain A with port 0b connecting to an IOM A module. Likewise the controller in slot B must connect port 0b to an IOM B module. Port 0a provides the secondary path to the opposite domain for each controller.