The Synology RX1217RP 12-Bay Storage Expansion Unit sports 12 hot-swappable drive bays so you can expand your Synology RackStation's storage capacity. The RX1217RP connects to your Synology RackStation via an included Infiniband cable, which helps ensure maximum data throughputs. For expansion, each of the bays is capable of holding a single 2.5" hard drive, 3.5" hard drive, or 2.5" SSD.

Other notable features include three 80mm fans that cool your drives and the RX1217RP. Moreover, two redundant 500W power supplies are on board to provide 24/7 operations in the event one PSU fails..

• 12 x 3.5"/2.5" SATA III Drive Bays
• Designed for Synology's RackStations
• Two Redundant 500W Power Supplies
• Infiniband Port
• Hot Swappable Drive Bays
• Three 80mm Cooling Fans