TerraMaster U16-725 Plus NAS | 16-Bay Intel Xeon Enterprise Rackmount Storage

The TerraMaster U16-725 Plus is a powerful 16-bay 3U rackmount network-attached storage (NAS) system designed for enterprise data archiving, virtualization, and large-scale backups. Powered by an Intel Xeon D-2733NT 8-core processor and ECC DDR4 memory, it delivers up to 480TB raw storage capacity, high-speed networking, and flexible NVMe expansion for demanding enterprise environments.

Built for Massive Data Capacity and Enterprise-Scale Infrastructure:

  • Powerful Xeon Processing: Intel Xeon D-2733NT 8-core, 16-thread processor with up to 3.2GHz turbo frequency and ECC DDR4 RAM, expandable to 1TB.
  • Massive Storage Capacity: Sixteen hot-swappable SATA HDD/SSD bays supporting up to 480TB raw capacity using sixteen 30TB drives.
  • High-Bandwidth Networking: Four 10GbE SFP+ ports and dual 5GbE RJ45 ports, providing up to 50Gbps combined bandwidth with link aggregation support.
  • Flexible Enterprise Expansion: Three M.2 2280 PCIe 4.0 NVMe SSD slots, PCIe expansion capabilities, and TOS 7 storage management for demanding workloads.
SKU U16-725 Plus Categories ,
Processor
Processor Model Intel Xeon D-2733NT
Processor Architecture x86-64-bit
Processor Frequency 8 Cores / 16 Threads; 2.1 GHz Base / Up to 3.2 GHz Turbo
CPU Single-Core Score /
Hardware Encryption Engine Supported
Memory
System Memory 16 GB ECC DDR4 UDIMM
Pre-installed Memory Module 16 GB ECC DDR4 UDIMM (16 GB)
Total Memory Slot Number 8 (ECC DDR4 UDIMM)
Maximum Supported Memory 1TB ECC DDR4 UDIMM
Storage
Disk Slot Number 16
Compatible Drive Types 3.5″ SATA HDD
2.5″ SATA HDD
2.5″ SATA SSD
Maximum Internal Raw Storage Capacity 480TB (30TB × 16) (Capacity may vary by RAID type)
Drive Hot Swap Supported
Note Hard drive manufacturers regularly release new models, so maximum internal raw storage capacity may be adjusted accordingly.
The maximum single volume size is not directly related to the maximum raw capacity.
Internal Drive File System Btrfs, EXT4
External Drive File System EXT3, EXT4, NTFS, FAT32, HFS+, BTRFS
External Ports
RJ-45 2.5GbE Network Jack /
RJ-45 5GbE Network Jack 2
RJ-45 10GbE Network Jack /
SFP+ 10GbE Network Jack 4
USB 3.1 Host Port USB 3.2 Gen 1 Type-A × 2 (5Gbps)
USB 3.2 Gen 2 Type-C × 2 (10Gbps)
USB 2.0 Host Port 2
Console Interface 1
HDMI /
VGA 1
PCIe Slots 3 Slots (1 × PCIe 4.0 x8; 1 × PCIe 3.0 x8; 1 × PCIe 4.0 x4)
M.2 2280 NVMe Slot 3 (PCIe 4.0 x4)
Appearance
Size (H × W × D) 136 × 440 × 664 mm
Packaging Size (H × W × D) 285 × 585 × 800 mm
Weight Net Weight: Not Specified; Gross Weight: Not Specified
Others
System Fan 120 × 120 × 38 mm, 3 PCS
Fan Mode Smart, High Speed, Middle Speed, Low Speed
Noise Level 43.0 dB(A) (Using 2 SATA HDDs/SSDs in standby mode; Test Environment Noise: 17.3 dB(A); Test Distance: 1m)
Power Supply
Power Supply 800 W
Redundancy Power Supply Optional
AC Input Voltage 100V–240V AC
Current Frequency 50/60 Hz