Rack—mounted storage 16BAY 3U RP NO HDD USB3 RS2821RP+ SYNOLOGY Synology RS2821RP+ is a 3U high storage server with 16 compartments designed to meet a variety of business requirements. Scalable to 28 disks, the device provides powerful backup and recovery functions for the small and medium-sized business sector. It provides a sequential read speed of 2200 MB/s and an arbitrary read of 105 KB 4 KB1 and can be upgraded with a solid-state cache and 10/25 Gbit/s2 Ethernet options.