Built to support on-the-fly volume expansion and local backups, the Synology DX517 5-Bay Expansion Enclosure adds five additional 8.9 cm / 6.35 cm SATA drive bays to select DiskStation solutions. Its drive bays are hot-swappable and screwless, and the enclosure includes an AC power cord, an accessory pack, and an eSATA expansion cable. Protection is provided by a limited 3-year warranty.
Supports creating volumes across different units
- 23 series: DS1823xs+, DS923+, DS723+
- 22 series: DS1522+
- 21 series: DS1821+, DS1621xs+, DS1621+, DVA3221
- 20 series: DS1520+, DS920+, DS720+
- 19 series: DS1819+, DS1019+, DVA3219
- 18 series: DS1618+, DS918+, DS718+, NVR1218
- 17 series: DS1817+, DS1817, DS1517+, DS1517
- 16 series: DS916+, DS716+II, DS716+
- 15 series: DS1815+, DS1515+, DS1515
Supports creating volumes on a single unit only
- 18 series: DS218+
- 16 series: DS216+II, DS216+, NVR216
- 15 series: DS415+