Synology Expansion Unit RX6022sasSynology Expansion Unit RX6022sas Elevate your Synology HD6500 storage ecosystem with the RX6022sas expansion unit a high density, plugandplay storage expansion engineered for demanding data centers and enterprise environments. Designed to seamlessly scale your NAS capacity, RX6022sas empowers you to grow from a solid starter deployment into a robust, multiunit storage backbone that keeps pace with rising data volumes, evolving workloads, and longer