Synology DiskStation DS1821+, made for variety of server roles, like iSCSI targets backup, large file storage, email servers, & domain controllers. Powerful, high-capacity scalable storage capable of fitting into environments with intensive, multi-user workloads Ryzen V1500B Quad-Core 2.2GHz CPU; 32GB DDR4 ECC SODIMM Memory; M.2 Storage: 1TB (2 x 500GB) M.2 Solid State Drives for Ultra-Fast Storage; File Storage: 128TB (8 x 16TB) SATA 3.5' HDDs for High-Capacity Storage; 4 x RJ-45 1GbE LAN Ports (with Link Aggregation / Failover support); 4 x USB 3.2 Ports; 2 x eSATA Ports Features: iSCSI Target Protocol, Cache Acceleration, Virtual Machine Manager, High Availability, Central Management System, Security Advisor, AES 256-bit Encryption, 2 Factor Authentication, Cloud Station Suite, 4K Multimedia Server role, Active Backup, Surveillance Station role, Collaboration Suite, & more Comes in sealed box Hard drives & memory upgrades included separately, NOT installed, installation required