Synology DiskStation 12-Bay (Diskless) Network Attached Storage - DS3611xs (Black) Ultra-high performance of 1000+ MB/sec throughput and 100,000+ IOPS Scale up to 100TB with a pair of Synology DX1211 Expansion Units Dual 10GbE ports support (with PCI-E add-on card) VMWare, Citrix, Microsoft Hyper-V compliance Expandable ECC RAM module (up to 8GB) Ultra-high performance of 1000+ MB/sec throughput and 100,000+ IOPS Scale up to 100TB with a pair of Synology DX1211 Expansion Units Dual 10GbE ports support (with PCI-E add-on card) VMWare, Citrix, Microsoft Hyper-V compliance Expandable ECC RAM module (up to 8GB) Running on Synology DiskStation Manager (DSM) with various business features