The RX418 4-Bay Expansion Unit from Synology is designed to provide storage expansion for their RS818+ RS818RP+, RS815+, RS815RP+, RS816, and RS815 NAS arrays. It can also be used as a dedicated local backup destination for Synology 1 RU RackStation arrays for comprehensive data protection. The four drive bays of the RX418 natively support 3.5" and 2.5" SATA hard drives and SSDs. The drives are hot-swappable and there is also RAID management through Synology Disk Station Manager.

The RX418 is equipped an eSATA port, which allows for connectivity with your host NAS, and operates using a 100W power supply that run using 100-240 VAC at 50/60 Hz. Included is an accessory pack, an AC power cord, and an eSATA cable..

• For the Synology RS818+ & RS818RP+
• For the Synology RS815+ & RS815RP+
• For the Synology RS816 & RS815
• 4 x 3.5"/2.5" SATA Drive Bays
• 1 x eSATA Port
• Hot-Swappable Drives
• RAID Management through Synology DSM