Synology DiskStation DS1823xs+, made for a variety of server roles for a flexible all-in-one solution for large-scale file storage, data sharing and backup, synchronization, surveillance, and multimedia streaming. Powerful, high-capacity, versatile storage that fits in any environment. An ideal solution for individuals and small to medium-sized businesses seeking a reliable and scalable storage solution. Ryzen V1780B 4-Core 3.35GHz CPU, Up To 3.6GHz Turbo; 32GB DDR4 ECC SODIMM Memory; 160TB (8 x 20TB) SATA 3.5' HDDs for High-Capacity Storage; 1TB (2 x 500GB) M.2 2280 NVMe SSD; 1 x RJ-45 10GbE LAN Port; 2 x RJ-45 1GbE LAN Ports (with Link Aggregation / Failover support); 1 x Out-of-Band Management LAN Port; 3 x USB 3.2 Ports; 2 x eSATA Ports; Btrfs File System for Advanced LUN iSCSI Service Operating System: Synology DSM Software Synology NAS chassis comes in a sealed box. Hard drives and memory upgrades included separately, not installed, installation required.