Ubiquiti UNAS 2 Unifi NAS 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 Overview Dimensions 135 x 129 x 223.7 mm (5.3 x 5.1 x 8.8") 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 Hardware Hard Drive Capacity (2) 3.5" HDD support USB Drive Yes 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 - Yes Ambient Operating Temperature -5 to 40 C (23 to 104F) Ambient Operating Humidity 10 to 90% noncondensing NDAA Compliant Yes Certifications FCC CE IC Software Application Requirements UniFi Drive Version 3.1.7 and later Mobile App iOS version 10.28.0 and later Android version 10.28.3 and later Supported File Protocols NFS - Yes SMB - Yes Supported features on unifi.ui.com RAID Type RAID 1 RAID Group Single Personal Drive & Shared Drive Yes File Encryption Yes Backup to Remote UNAS Yes Backup to CIFS/SMB Server Yes Backup to Cloud Services (Google Drive OneDrive Dropbox Amazon S3 Backblaze B2 Wasabi) Yes Snapshots Yes Share Links Yes Time Machine Backup Yes Client App Support Yes User Groups Yes