0b and 0c in the back. When you look at sysconfig -a on the FAS270, you will see that the internal disks are assigned to port 0b. slot 0: FC Host Adapter 0b (Dual-channel, QLogic 2312 rev. 2, 32-bit, L-port, <UP>) Firmware rev: 3.3.27 Host Loop Id: 7 FC Node Name: