The Areca ARC-7216JS JBOD 12G SAS Expander is a rackmount storage solution using the latest 12G SAS expander technology providing up to 48Gb/s or 4800MB/s of total data bandwidth (Dual-Port), giving you maximum throughput performance and capacity for any large capacity HD, UHD, 2K, 4K, 6K and 8K workflow environments. Fan reduces noise to a minimum- making the ARC-7216JS JBOD well suited for video/audio applications, without impacting the work environment.