Synology DiskStation 8-Bay (Diskless) Network Attached Storage (NAS) DS1815+ Quad Core CPU with AES-NI Hardware Encryption Engine Outstanding Throughput at over 450.68 MB/s Reading 429.1 MB/s Writing Four Gigabit LAN Ports with Failover and Link Aggregation Support Scale up to 18 drives with Synology DX513 Expandable RAM Module (Up to 6GB) VMware Citrix Microsoft Hyper-V Certified High Availability and SSD Read/Write Cache Support Running on Synology DiskStation Manager (DSM)