The Quantum SXCBJ-SYH4-CD12 XCELLISWORKFLOWDIRECTOR QXS-424ISCSI/FC is a high performance, low latency, storage area network (SAN) controller that provides storage area network (SAN) performance for Fibre Channel and iSCSI applications. The Quantum SXCBJ-SYH4-CD12 XCELLISWORKFLOWDIRECTOR QXS-424ISCSI/FC is a 12-port Fibre Channel and iSCSI controller that supports both single-mode and multimode fiber optic cabling. The Quantum SXCBJ-SYH4-CD12 XCELLISWORKFLOWDIRECTOR QXS-424ISCSI/FC provides high performance and low latency for storage area network (SAN) applications.