This product is either discontinued or we cannot get that from suppliers.
Synology RackStation RS217 2 Bay Diskless Rackmount NAS, Marvell ARMADA 385 88F6820 dual-core 1.33GHz Processor, 512MB DDR3, 3.5"/2.5" SATA III/II HDD/SSD, 2x Gigabit RJ-45 ports, 2x USB 3.0 ports, 1x USB 2.0 port, 1x eSATA port.
Synology RackStation RS217 is a 2-bay rackmount NAS powered by a dual-core CPU with hardware encryption engine and comes with dual 1GbE LAN ports, providing excellent network performance and rich business features.