Full Product Info on Amazon.com : https://www.amazon.com/gp/product/B004V3R62M?tag=unlearnreth-20
QNAP USB 30 SATA 6Gbps Up to 3 GB DDRIII RAM 5Bay Turbo NAS Tower Server TS559 ProII
Product Description :
Designed with next-generation technology like 6Gbs SATA III hard drives support delivering blasting fast data transfer speeds
Houses up to five hot-swappable 35-inch or 25-inch SATA hard disk drives for up to 18TB of networked storage based on 3TB drives
The TS-559 Pro II features 1GB of high performance DDRIII RAM which can be upgraded to 3GB by simply adding a 2GB RAM in the additional RAM slot
The TS-559 Pro II NAS supports super high-speed USB 30 ports eSATA ports and
VMware vSphere4 ESX 40 and above and Citrix XenServer virtualization platforms and is also compliant with Windows 2008 Failover Cluster
Dual Gigabit network interfaces with load-balancing and failover support
