Designed for versatile performance, this EMC switch supports a range of network storage applications such as the storage consolidation, back up, etc. Model DS-4100B. MPN DS-4100B. Fibre Channel FC-AL, FC-AL-2, FC-FG, FC-FLA, FC-GS, FC-PH, FC-PH-2, FC-PH-3, FC-PLDA, FC-SW, FC-VI.