FlashStation 24 bay 2U 2.5-inch NAS Enclosure Rack Mount Storage Server (Synology FS3400) - Intel Xeon D-1541 Processor (3.20 GHz, 8 cores), 16 GB DDR4 ECC RDIMM (1 x 16GB, 4 slots free, 128 GB Max), 200 TB, 2.5-inch SATA SSD, 24 Hard Drive Bays, No Optical Drive, 2x GbE LAN; 2x 10GbE, Connectivity: 2x USB 3.0, 500W Power Supply, No Operating System, 2U Rackmountable