Synology RX410 4-Bay Expansion Unit (Black)

The RX410 4-Bay Expansion Unit from Synology delivers an effortless solution for volume expansion and data backup for select Synology RackStations. Compatible with RackStation RS810+ and RS810RP+, the RX410 4-Bay Expansion Unit smoothly scales the storage capacity by an additional four hard drives and connects via eSATA port. It also supports hot-swappable HDD so there's no need to shut the system to switch hard drives.