which model is of new FC switch ?
Docs: https://docs.oracle.com/cd/E28221_03/SLTUG/library_overview.htm#SLTUG463 say, that PUA2 Fibre Channel card provide 2 FC port 8Gb.
But handbook not clear which PUA2 card which speed support.
Read: SL3000 - FC connection - Is There the Possibility to Have a Faster FC Port for the SL3000 Library (at least 4GB)? (Doc ID 2155664.1)
PUA2 card with 8Gbit ports
MPU2 card - 2Gbit ports.