UniFi UNAS Pro 4

Overview Dimensions 442.4 x 400 x 43.7 mm(17.4 × 15.7 × 1.7″) Storage Capacity (4) 3.5″ drive bays(2) M.2 NVMe bays Networking Interface (2) 10G SFP+ (10G only)(1) GbE RJ45 (1G/100M/10M) Power Redundancy ✓ Form Factor Rack mount (1U) Hardware Hard Drive Capacity (4) 2.5/3.5″ HDD / SSD support(2) M.2 NVMe SSD support Max. Power Budget for Drives 125W Max. Power Consumption 150W Power Method (1) Universal AC input, 100–240V AC, 3A Max., 50/60 Hz(1) USP-RPS DC input, 11.5V DC, 13.91A Power Supply AC/DC, internal, 150W Processor Quad-Core ARM® Cortex®-A57 at 2.0 GHz Memory 8 GB Management Ethernet RF Interface Bluetooth 4.1 Weight 6.7 kg (14.8 lb) Enclosure Material SGCC steel Mount Material SGCC steel Supported Rack Depth The rails support 600 mm (23.6″) four-post racks with square holes (9.5 x 9.5 mm) Posts depths ranging from 600–1066 mm (23.6–42″) LEDs Ethernet ✓ SFP+ ✓ HDD ✓ RPS ✓ System ✓ Ambient Operating Temperature -5 to 40° C (23 to 104° F) Ambient Operating Humidity 5 to 95% noncondensing NDAA Compliant ✓ Certifications FCC, CE, IC Software Supported File Protocols NFS ✓ SMB ✓ Supported features on unifi.ui.com RAID Type RAID 5RAID 6RAID 10 RAID Group Single Personal Drive & Shared Drive ✓ SSD Cache ✓ Max. NVMe SSD Capacity Supported 4 TiB File Encryption ✓ Backup to Remote UNAS ✓ Backup to CIFS/SMB Server ✓ Backup to Cloud Services (Google Drive, OneDrive, Dropbox, Amazon S3, Backblaze B2, Wasabi) ✓ Snapshots ✓ Share Links ✓ Time Machine Backup ✓ Client App Support ✓ User Groups ✓