UniFi Network Attached Storage with (2) 3.5" HDD bays, 2.5 GbE networking, USB-C connectivity, and an included PoE++ adapter, all in a compact footprint. Dimensions 135 x 129 x 223.7 mm Storage Capacity (2) 3.5" drive bays Networking Interface (1) 2.5 GbE RJ45 (2.5G/1G/100M/10M) Expansion Port (1) 5 Gbps USB-C Form Factor Desktop Hard Drive Capacity (2) 3.5" HDD support USB Drive Max. Power Budget for Drives 52W Max. Power Consumption 60W Power Method PoE++ Power Supply 60W PoE++ adapter (Included) Processor Quad-Core ARM® Cortex®-A55 at 1.7 GHz Memory 4 GB Management Ethernet RF Interface Bluetooth 4.1 Display 1.47" color LCM Weight 1.3 kg (2.85 lb) Enclosure Material Polycarbonate LEDs System Ambient Operating Temperature -5 to 40° C (23 to 104° F) Ambient Operating Humidity 10 to 90% noncondensing NDAA Compliant