Celeron J4125 4-Core 2.0GHz CPU, Up To 2.7GHz Turbo; 6GB DDR4 non-ECC SODIMM Memory; 40TB (2 x 20TB) 6Gb/s SATA 3.5-inch HDDs for High-Capacity Storage Consolidate and Safeguard: Integrated security features ensure centralized access and protect all your data, offering a secure and streamlined storage solution Comprehensive Data Management: Manage and share various types of data, including files, photos, and surveillance videos, enabling easier access, backup, and sharing Energy Efficiency: With an operational power usage as low as 15 watts, the DS224+ minimizes energy impact, reducing operating costs while efficiently managing your data. The DS224+ excels in indexing files within Synology Drive and Synology Photos and handles demanding web applications better than its predecessors, providing faster response times and indexing speeds Hard drives and memory upgrades included separately not installed, installation required