Synology DiskStation DS418 4 Bay Diskless NAS - Realtek RTD1296 Quad Core 1.4GHz 64-bit Processor - 2GB DDR4 RAM - Compatible Drive Type: 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD - Maximum Internal Raw Capacity: 40TB (4x 10TB drives - Capacity may vary by RAID types) - 2x RJ-45 1GbE LAN Port, 2x USB 3.0 Port - 2x 92mm System Fan - 90W Power Adapter - DS418 - 2 Years Limited Warranty