Synology DiskStation DS120j is the perfect entry-level NAS for home or small business; energy efficient and budget friendly 1-Bay NAS designed to store, share and protect personal data Armada 3700 88F3720 2-Core 800MHz CPU; 512MB DDR3L non-ECC; 12TB (1 x 12TB) SATA 3.5' HDDs for High-Capacity Storage; 1 x RJ-45 1GbE LAN Port; 2 x USB 2.0 Ports Features: Synology Mobile App Integrations, Centralized Backup for Devices, File Access and Sharing via QuickConnect, Comprehensive Built-In Security Tools, Complete Multimedia Management and Streaming Tools Synology NAS chassis comes in a sealed box. Hard drives and memory upgrades included separately, NOT installed, installation required.