Synology DiskStation DS2419+, made for a variety of server roles such as backup, file storage, email servers, and domain controllers Ports: 4 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 2 x USB 3.0 Port; 1 x Expansion Port; Btrf File System for Advanced LUN iSCSI Service; Processor: Intel Atom C3538 Quad-Core 2.1GHz 8MB CPU; Memory: 8GB DDR4 PC4-17000 2133MHz Memory Storage: 24TB (12 x 2TB) 7.2K 6Gb/s SATA 3.5' HDDs for High Capacity Storage; Operating System: Synology DSM Software Synology NAS chassis comes in a sealed box Hard drives and memory upgrades included separately NOT installed, installation required