The M6412-A FC drive enclosure has dual redundant hot plug FC I/O/ Environmental Monitoring Unit (EMU) modules that allow the controllers to distribute I/ Os between the two modules & provides redundant paths should either FC I/O module become unavailable & the EMU functionality means that you can monitor & report the condition of the power supplies & fans. The enclosure also has dual redundant hot plug power supplies & dual hot plug blowers. The enclosure also has a hot plug Environmental Monitoring Unit (EMU). The M6412-A drive enclosure provides point to point connectivity within the enclosure. Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.