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 2.2GH z CPU Memory: 32GB DDR4 ECC SODIMM Memory Storage: 144TB SATA 2.5" HDDs for Ultra-Fast, High-Speed Storage Power: Single Power Supply Operating System: Synology DSM Software Ideal for VM and container storage, lightning-fast file sharing, and a network video recorder for large surveillance deployments. Comes with powerful storage management, file syncing, surveillance, and backup software. Suitable for editing high-quality video. Comes in a sealed box. Hard drives and memory upgrades included separately not installed, installation required.