Synology DiskStation DS2422+ made for a large assortment of server functions, such as iSCSI targets backup, file storage, email servers, & domain controllers. Form Factor: NAS Tower Server Internal File System Format: EXT4, Btrfs Ports: 4 x RJ-45 1GbE LAN Ports (with Link Aggregation/ Failover support); 2 x USB 3.2 Ports; 1 x Expansion Port; Btrfs File System for Advanced LUN iSCSI Service Processor: Ryzen V1500B 4-Core 2.2GHz CPU Memory: 32GB DDR4 ECC SODIMM Memory Storage: 24TB (12 x 2TB) SATA HDDs for High-Capacity Storage Power: Single Power Supply Operating System: Synology DSM Software Ideal for VM & container storage, lightning-fast file sharing, & a network video recorder for large surveillance deployments. Comes with powerful storage management, file syncing, surveillance, & backup software. Suitable for editing high-quality video. Comes in a sealed box. Hard drives & memory upgrades included separately NOT installed, installation required.