With a compact 1U chassis and the powerful Synology DiskStation Manager (DSM) operating system, the Synology RackStation RS422+ equipped with 4 bays is a complete solution for the daily management, sharing, synchronization, and backup of data in small businesses and home offices. Thanks to its compact 1U design, the RS422+ fits perfectly into a 2-post rack or wall-mounted rack. It can be used in tight spaces and elsewhere without expensive rack rails or additional server equipment. Integrate the RS422+ into any existing IT environment thanks to its built-in connectivity, or expand its capabilities with additional plug-and-play modules. Two Gigabit ports with support for network failover and load balancing ensure fast and reliable performance right out of the box. Simply plug in a network upgrade module E10G22-T1-Mini into the easily accessible slot to instantly boost your network.