Realtek RTD 1296 Quad Core 1.4 GHz CPU with 2GB DDR4 RAM. Affordable and high performance NAS for home and SOHO users Compatible with 2.5" or 3.5" SATA SSD/HDD drives up to 36TB (18TB x 2). Expand as much storage as needed with ease 1 x 2.5 Gigabit Ethernet port, doubles the performance of Gigabit class devices. Features Transcode 10-bit 4K H.265 media with hardware decoding enables unbelievably smooth video playback. Supports Plex media servers, dozens of backup solutions, cross platform multi-user access, remote access and mobile app. Over 200 unique apps via built-in App Central. 3 year warranty. Asustor will repair or replace any unit that is hardware damaged during the 3-year period so you can feel worry free when using any Asustor product