Synology DX517 Effortless Capacity Expansion for Synology DiskStation for DS1817+ & DS1517+

Synology DX517 Diskless System Effortless Capacity Expansion for Synology DiskStation for DS1817+ & DS1517+ Brand: Synology Included HDD Capacity: Diskless System Form Factor: 5-Bay Port eSATA: 1 x eSATA HDD Interface: 5 x SATA (5 x Bay) Power: Power Supply Unit / Adapter: 200W AC Input Power Voltage: 100V to 240V AC Power Frequency: 50/60 Hz, Single Phase Type: Desktop NAS Ports: 1 x eSATA