Key features scalable 4 bay 1u rackmount nas for business workgroups dual core cpu with built in floating point unit 12 inch depth allows for ultra dense installation dual 1gbe lan with failover and link aggregation support synology rackstation rs816 is a compact and scalable 4 bay rackmount nas with outstanding performance providing a comprehensive rack level storage solution for any growing business to effectively manage share and sync data you can easily expand your storage capacity with