TerraMaster U12-725 Plus NAS | 12-Bay Intel Xeon 8-Core Enterprise Rackmount Storage

The TerraMaster U12-725 Plus is a powerful 12-bay 2U rackmount network-attached storage (NAS) system designed for enterprise virtualization, AI workloads, and high-speed data management. Powered by an Intel Xeon D-2733NT 8-core processor and 16GB ECC DDR4 RAM, it delivers up to 360TB raw storage capacity, 50Gbps aggregate networking, and flexible NVMe expansion for demanding enterprise environments.

Optimized for High-Concurrency Computing and Enterprise Data Infrastructure:

  • Advanced Xeon Processing: Intel Xeon D-2733NT 8-core, 16-thread processor with up to 3.2GHz turbo frequency and 16GB ECC DDR4 RAM, expandable to 1TB.
  • Massive Storage Capacity: Twelve hot-swappable SATA HDD/SSD bays supporting up to 360TB raw capacity using twelve 30TB drives.
  • High-Bandwidth Networking: Four 10GbE SFP+ ports and dual 5GbE RJ45 ports, providing 50Gbps combined bandwidth with link aggregation and network failover.
  • Enterprise Storage Expansion: Three M.2 2280 PCIe 4.0 NVMe SSD slots and four PCIe expansion slots for SSD acceleration and flexible connectivity.
SKU U12-725 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 12
Compatible Drive Types 3.5″ SATA HDD
2.5″ SATA HDD
2.5″ SATA SSD
Maximum Internal Raw Storage Capacity 360TB (30TB × 12) (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 4 Slots (2 × 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) 88 × 440 × 650 mm
Packaging Size (H × W × D) 217 × 580 × 710 mm
Weight 16.0 kg
Others
System Fan 80 × 80 × 38 mm, 3 PCS
Fan Mode Smart, High Speed, Middle Speed, Low Speed
Noise Level 39.0 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