TerraMaster U12-725 NAS | 12-Bay Intel Xeon Enterprise Rackmount Network Storage

The TerraMaster U12-725 is a high-performance 12-bay 2U rackmount network-attached storage (NAS) system designed for enterprise data management, virtualization, and demanding workloads. Powered by an Intel Xeon D-2712T processor and 16GB ECC DDR4 RAM, it delivers up to 360TB raw storage capacity, high-speed 10GbE connectivity, and flexible NVMe expansion for mission-critical business operations.

Engineered for Scalable Enterprise Storage and Seamless Connectivity:

  • Enterprise-Grade Processing: Intel Xeon D-2712T 4-core, 8-thread processor with up to 3.0GHz turbo frequency and 16GB ECC DDR4 RAM, expandable to 1TB.
  • High-Capacity Storage: Twelve hot-swappable SATA HDD/SSD bays supporting up to 360TB raw capacity, with RAID configurations for enterprise data protection.
  • High-Speed Network Connectivity: Four 10GbE SFP+ ports and dual 5GbE RJ45 ports, providing up to 50Gbps combined bandwidth with link aggregation support.
  • Advanced Storage Expansion: Three M.2 2280 PCIe 4.0 NVMe SSD slots and four PCIe expansion slots for SSD acceleration and flexible enterprise connectivity.
SKU U12-725 Categories ,
Processor
Processor Model Intel Xeon D-2712T
Processor Architecture x86-64-bit
Processor Frequency 4 Cores / 8 Threads; 1.9 GHz Base / Up to 3.0 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 (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 /
AC Input Voltage 100V–240V AC
Current Frequency 50/60 Hz