DX517 5-Bay Expansion / 1 x eSATA / 3 Years Warranty Supported Models DS1817+

Synology (DX517) – DX517 5-Bay Expansion / 1 x eSATA / 3 Years Warranty Supported Models DS1817+, DS1517+, DS918+, DS718+, DS1817, DS1517, NVR1218 *DX517 only support x17 series NAS model