U12-725 Plus

Enterprise Storage Server

Product Features

Native 4x 10GbE

Up to 1 TB ECC Memory

The U12-725 Plus is designed for higher concurrency, stronger compute power, and more complex enterprise business scenarios. The core system is upgraded to the Intel Xeon D-2733NT 8-core 16-thread dedicated storage processor, delivering double the multi-core performance of the standard version. Combined with the AI-native TOS7 operating system, it meets the massive data storage, high-density compute scheduling, and full-scenario intelligent Ops needs of medium-to-large enterprises, significantly reducing equipment procurement and IT maintenance labor costs. It is suitable for high-performance deployment needs across industries such as medium-to-large film and TV media teams, growth-oriented enterprises, and large-scale campus security.

Sequential Throughput – High

Sequential Read: 6250 MB/s¹

Sequential Write: 3480 MB/s

4 KB Random IOPS

Read: 945,063 IOPS¹

Write: 94,505 IOPS

High-Concurrency Business Workload

SMB Connections: 500+¹

4K Video Editing Workstations: 50+

High Performance

Higher-Performance Processor

Powered by Intel Xeon D-2733NT (8 cores, 16 threads, 2.1 GHz base / 3.2 GHz turbo), featuring native AVX-512 instruction set, DL Boost AI hardware acceleration, and AES hardware encryption engine.

Ample Memory Expansion

16 GB DDR4 ECC memory standard, 8 slots in quad-channel configuration, supporting up to 1 TB memory expansion.

High-Speed Cache Architecture

Supports 3x M.2 2280 PCIe4.0, significantly reducing mechanical HDD I/O pressure.

High Reliability

High-Speed Network Architecture

4×10GbE SFP+ optical ports + 2×5G RJ45 copper ports, total aggregated bandwidth of 50 Gbps (6250 MB/s) to ensure high-speed business connectivity.

Network Stability Assurance

Ports support Link Aggregation bonding, enabling failover and load balancing.

Fine-Grained Network Control

Bandwidth control policies can be configured according to business scenarios to ensure the efficiency of core services.

Redundant Power Supplies

Redundant power supplies prevent business interruption due to power supply failure.

High Scalability for Various Business Scenarios

Multiple Expansion Ports

2×PCIe4.0 x8 + 1×PCIe3.0 x8 + 1×PCIe4.0 x4, allowing flexible expansion with 25GbE NICs and SAS HBA adapters.

Capacity Expansion

Supports capacity expansion with up to 3 U12-725 units, reaching a maximum capacity of 1 PB.

Providing Reliable Storage Experience for Enterprises

Easy-to-Use File Management

The brand-new file management program meets the file management and access needs of different departments and roles. The new split-view mode, tabbed browsing, and custom sharing make file management both effortless and secure.

Supports Multiple Access Methods

You can access via the TerraMaster APP client TNAS mobile, the desktop client, or a web browser.

Cross-Platform Data Storage

Supports multiple file services: SMB, SFTP/FTP, iSCSI, NFS, WebDAV, meeting the needs of different cross-platform services.

Meeting the Data Synchronization Needs of Different Enterprises

Efficient and Secure Cloud Data Synchronization

Supports data synchronization with major domestic and international cloud drives such as Google Drive, OneDrive, Amazon S3, Dropbox, Baidu Cloud, and S3 protocol, with support for custom schedules and encrypted transmission, enabling cross-platform and cross-region data exchange and resource sharing.

Cross-Device Data Synchronization

TerraSync enables cross-platform and cross-device synchronization, supporting two-way sync, one-way upload, and one-way download. The two-dimensional automatic cleanup technology provides intelligent file version control.

Bandwidth control policies can be configured according to business scenarios to ensure the efficiency of core services.

BBS Full-Scenario Backup Solution

Using different components of BBS, you can back up various endpoints—Windows, Mac, Linux, or virtual machines—and implement diversified backup strategies such as employee computers, file servers, and virtual machines.

Flexible Combination for Full-Scenario Deployment

Different application scenarios, enterprise sizes, or security level requirements allow flexible and free combination of core applications to achieve diversified backup strategies.

Simple and Efficient Deployment

BBS features a graphical user interface throughout, with simple configuration and high deployment efficiency, reducing your management and operational costs.

Robust and Secure

Global LTS encryption technology provides multiple security strategies combining proactive and protective measures to meet the data security needs of different organizations.

Multiple Security Technologies to Protect Enterprise Data

Leverage file system capabilities to create snapshots of the entire TNAS file system, preventing data loss from accidental operations or ransomware attacks.

Sets snapshot policies for shared folders or iSCSI LUNs, enabling rapid data restoration after a disaster.

Write Once, Read Many – files cannot be deleted, modified, or renamed. Prevents data from being accidentally altered or tampered with. Suitable for specific applications such as court cases, medical records, financial securities, and corporate financial data.

SPC ensures that all executable programs running in the system are legitimate and authorized by the user, thereby enhancing system security and reducing the risk of user data being attacked by hackers or ransomware.

AI-Native for Enhanced Collaboration Efficiency and Reduced Ops Costs

Native AI for Full-Scenario Automation

TOS7 has been completely revamped at the underlying architecture, with 500+ standardized atomic APIs and native CLI tools, empowering full-scenario AI automation and achieving a disruptive "evolution" of the AI smart butler, which not only improves collaboration efficiency but also effectively reduces operational costs.

Office Online Collaboration

Supports online editing of Office files, including Word, Excel, PPT and other formats.

Inverted Index Technology for a New Search Experience

Combines kernel awareness + asynchronous cache dual acceleration, improving indexing and retrieval precision by 120% and query speed by 10 times compared to the previous generation.

Intelligent Ops Butler

AI-driven system monitoring and fault prediction, automatic resource allocation optimization, reducing Ops workload by 90%, making IT management simpler and more efficient.

Medium-Sized Film/TV Media / Design Studio – 
4K/8K Media Collaboration Hub

1. Supports 60–100 editing workstations with smooth multi-track editing without lag; 

2. Automatic media asset classification; 

3. RAID6 dual-disk fault tolerance protects finished projects, and 10GbE high-speed delivery ensures fast project handover and archival; 

4. Online collaborative documents centrally store team plans and storyboard drawings, with real-time sharing across devices.

Supports up to 1 TB large memory expansion

Native 10GbE networking

Supports 3 x NVMe cache drives

TOS 7 AI-Native OS

Medium-Sized Enterprise Integrated File + Virtualization Server

1. Centralized storage for documents, contracts, and drawings for 100–200 employees, with 13 permission levels to isolate departmental data; 

2. Single device consolidates multiple VMs for OA, ERP, Web, and surveillance; 

3. Automatic backup of all office endpoints, with automatic alert and repair for disk and network anomalies, reducing IT Ops pressure; 

4. Seamless LDAP integration with existing enterprise IT systems for unified account and permission management.

Powerful Hardware Performance

VMs Virtualization Application

TOS 7 AI-Native OS

13 Granular Permission Management Levels

R&D / Data Lab – Dataset Storage

1. Massive raw training data stored on 12-drive mechanical arrays, with high-frequency training datasets cached on NVMe for significantly faster read speeds; 

2. Scheduled dataset backups to fully retain original R&D data.

8-Core Xeon D Processor

12-bay 360 TB Massive Capacity

Supports up to 1 TB large memory expansion

TOS7 AI-Native System

Enterprise Headquarters Centralized Backup + Remote Disaster Recovery Node

1. BBS full-scenario backup enables different data backup strategies; 

2. TerraSync cross-device, cross-platform synchronization technology.

12-bay supports 360 TB capacity

Native 10GbE network

Snapshot, HyperLock-WORM anti-tamper

Supports remote synchronization

1. Test Conditions:

1) Laboratory environment; results may vary depending on test conditions; actual performance should be based on real-world testing.

2) Intel Xeon D-2712T / 1 TB DDR4 ECC / 12 x HDD (SEAGATE exos x24) / 3 x NVMe SSD (PCIe4.0 x4) / Network aggregation mode / RAID6 / TOS7.

3) Sequential throughput: FIO 1 MB block size, pure sequential read/write, SNIA enterprise storage large-file standard.

4) 4 KB random IOPS: FIO 4 KB block.

5) File concurrency: FSCT enterprise file stress testing tool (SMB/NFS).

  • SPECIFICATION

Processor Model

Intel Xeon D-2733NT

Processor Architecture

X.86 64-bit

Processor Frequency

8-Core (Max burst up to 3.2 GHz)

CPU Single-Core Score

/

Hardware Encryption Engine

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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

Disk Slot Number

12

Compatible Drive types

3.5" SATA HDD 
2.5" SATA HDD

2.5" SATA SSD

Maximum Internal Raw Storage Capacity

360 TB (30 TB x 12) (Capacity may vary by RAID types)

Drive Hot Swap

√

Note

 . Hard drive vendors will release their latest models of hard drives, and 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

Btrfs, EXT4

External Drive

EXT3, EXT4, NTFS, FAT32, HFS+, BTRFS

RJ-45 2.5GbE Network Jack

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RJ-45 5GbE Network Jack

2

RJ-45 10GbE Network Jack

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SFP+ 10GbE Network Jack

4

USB3.1 Host Port

Type A *2 (5 Gbps) ; Type C *2 (10 Gbps)

USB2.0 Host Port

2

Console interface

1

HDMI

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VGA

1

PCIe Slots

4*PCIE X8（2*PCIE4.0 X8;1*PCIE3.0 X8; 1*PCIE4.0 X4）

M.2 2280 NVMe Slot

3 (PCIe 4.0 x4）

Size (H*W*D)

88 x 440 x 550 mm

Packaging Size (H*W*D)

217 x 580 x 710 mm

Weight

16.0 Kg

System Fan

80 x 80 x 38mm 3PCS

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: 17.3dB(A); Test distance: 1m）

Power Supply

800 W

Redundancy Power Supply

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AC Input Voltage

100V - 240V AC

Current Frequency

50/60 Hz, Single frequency

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