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F2-425 Plus

2-Bay Home Network Storage

The F2-425 Plus delivers pro-level performance for tech enthusiasts and small offices

$424.99

Powerful Performance: Equipped with an Intel N150 processor, 8GB DDR5 memory, and dual 5GbE ports, the F2-425 Plus delivers high-speed performance with sequential write speeds up to 1020 MB/s, efficiently handling demanding tasks like video editing and multi-user office collaboration.

Home Multimedia Hub: With 4K hardware decoding and support for Plex, Emby, and Jellyfin, it seamlessly streams your media to TVs, phones, and tablets. Built-in download tools like Aria2 and Xunlei make it easy to manage and enjoy your entire entertainment library.

TNAS Mobile Full Control: The TNAS Mobile app enables seamless photo backup, AI-powered album organization, and full NAS management directly from your smartphone. Enjoy secure remote access, flexible sharing with detailed permissions, and effortless mobile productivity.

Ultra-Quiet & User-Friendly: Designed for silent home and office environments, the fanless aluminum body ensures quiet operation at just 19dB. It runs the intuitive TOS 6 OS with a streamlined web interface—featuring one-click setup and straightforward management without command-line complexity.

Massive Storage & Security: Supporting up to 84TB (2× HDD + 3× M.2 SSD), it delivers scalable storage with TRAID elastic expansion, TFSS global snapshots, and HyperLock-WORM protection. Multi-layered security including AES-NI encryption, firewall controls, and ransomware resilience ensures your data remains intact and secure.

Cloud Sync Integration: TerraMaster CloudSync seamlessly connects your TNAS with Google Drive, OneDrive, Dropbox, Baidu Cloud, and other popular cloud services, supporting flexible sync strategies, encryption, and bandwidth control for unified hybrid storage.

Core Applications

F2-425 Plus is designed for geek enthusiasts and small offices, featuring outstanding hardware configuration with 8GB DDR5 5600MHz memory and dual 5GbE ports for exceptional performance. Its on-device AI photo management organizes memories without cloud uploads, ensuring complete privacy. With massive 84TB storage, it centralizes data effortlessly while enhancing team collaboration. Multi-layered security provides reliable, worry-free data protection.

Powerful Hardware Configuration

Equipped with Intel's new Twin Lake N150 4-core processor (up to 3.6GHz) with integrated Intel® Graphics, delivering 25% faster 8K video transcoding. Features AES-NI hardware encryption, 8GB DDR5 5600MHz memory, dual 5GbE ports, and three M.2 slots for exceptional performance and expandability.

Innovative Triple M.2 Design

The F2-425 Plus delivers massive expandable storage, supporting 2 HDDs (30TB/drive) and three M.2 SSDs (8TB/drive) for a total capacity of 84TB. Its three M.2 slots can be configured as a RAID 5 array for both data security and fast performance, while also enabling independent storage pools for HDDs and SSDs. Storage can be further expanded using TerraMaster USB DAS for seamless scalability.

Dual 5GbE Ports, High-Speed Performance

Dual 5GbE ports deliver blazing speeds and maxed-out performance. Supporting multiple Bond modes and SMB Multichannel, they achieve sequential write speeds up to 1020MB/s and 4K random read/write speeds of 280K IOPS. Ideal for multi-user offices and video editing scenarios.

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Docker Unleashes More Possibilities

TOS supports Docker Compose and Portainer for streamlined deployment of numerous containerized applications to meet customized needs. With VirtualBox, run multiple virtual machines in parallel to support testing, office, and development environments. All consolidated into one device for versatile work, learning, and entertainment use cases.

Build Your Home Multimedia Hub
Video Resource Downloading

The F2-425 Plus features 4K video hardware decoding and supports media server apps like Plex, Emby, and Jellyfin for multi-screen streaming to phones and TVs. With built-in download tools like Aria2 and Xunlei, it lets you easily acquire, manage, and enjoy your media. All in one powerful, streamlined hub.

User-Friendly NAS Operating System

The F2-425 Plus comes with TOS 6, TerraMaster’s web-based operating system built specifically for its NAS devices. All configurations are handled through an intuitive browser interface, no command-line expertise required.
TOS 6 introduces over 40 new features and refines more than 370 details, delivering a fully redesigned user experience. With strengthened security mechanisms and enhanced system performance, it offers TNAS users a smoother, faster, and more reliable upgrade experience.

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Unified Family Album Management

One Place for All Family Photos: Keep every memory secure, organized, and easy to share.
AI-Sorted Albums: Automatically organize thousands of photos into personal collections.
Timeline of Milestones: Instantly find any baby photo or video by date. Celebrate every growth.

Local AI. No cloud upload required

TNAS uses local AI algorithms for intelligent photo organization without cloud uploads, ensuring complete privacy. It automatically recognizes faces, pets, and scenes to create personalized albums with relationship tags—enabling quick search and seamless sharing. Ideal for households and photography enthusiasts.

TNAS Mobile – Everything Under Control

The app offers seamless automatic backup of mobile photos and videos, with AI-powered categorization for large libraries. It integrates device setup, user/storage management, personal folders, team shares, and a safe—enabling remote access and mobile productivity. Granular sharing controls allow custom link expiration, access limits, encryption, and download permissions for secure collaboration.

Family Data Storage Hub
Unified Management of Massive Resources

Family Data Storage Hub: Designed for households, it supports drives up to 30TB for a total capacity of 84TB—capable of storing 15 million HD photos, 6 million documents, 40,000 HD movies, or 2 million lossless audio tracks.

Unified Management of Massive Resources: Back up data scattered across PCs, mobile devices, external drives, and cloud storage to your TNAS for unified management—effectively preventing data loss caused by hardware failure or viruses.

Direct Data Drive Mounting

Unlike other NAS devices that require users to partition and format hard drives before installation, erasing all existing data, the F4-425 Plus supports direct installation with full preservation of the original data.
TOS 6 supports direct data drive mounting, enabling users to hot-plug hard drives with existing data into the TNAS for immediate access. This requires no partitioning or formatting and keeps all original data fully intact.

Team Collaboration, Redefined

An enterprise-level cloud solution built for SMBs. It ensures complete privacy security with on-premises data storage and enables efficient, stable file transfer over LAN, bypassing bandwidth limitations.

Effortless PC Storage Expansion

Instantly extend your computer’s storage by mapping TNAS space as a native local drive. Enjoy the same smooth experience as using a local disk — with no compromises in speed, stability, or usability.

Flexible Access Control

Administrators can assign differentiated read and write permissions to folders based on user roles and specific needs, ensuring both data security and efficient management.

Team Shared Folders

Enable team members to quickly share and transfer files, improving collaboration efficiency and keeping workflows smooth.

Recycle Bin Permission Management

Files deleted by regular users are automatically moved to the recycle bin, but only administrators have full control—able to restore or permanently remove files as needed.

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Guest Access Mode

Visitors can access authorized shared content without the need for an account or password. This simplifies temporary collaboration while maintaining data security.

Familiar Windows Experience

The system fully inherits the operational logic of the Windows file system, allowing users to work without adapting to a new platform and helping organizations reduce training costs.

Remote Access

When traveling or away from the office, employees can securely access the company’s internal file repository via the internet, ensuring important documents are always within reach.

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Permission Management

It offers 13 flexible permission settings to create individual accounts for home or business users, supporting batch creation, password policies, and Recycle Bin management. With Windows Active Directory/LDAP integration, users can log in directly with their domain credentials, eliminating extra passwords and streamlining IT maintenance.

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Enterprise Backup Solution

BBS is TerraMaster's self-developed, all-scenario enterprise backup solution. Its core modules work together to build a comprehensive data protection system:

• TerraSync (TS): Syncs data across multiple backup servers and between servers and PCs.

• Centralized Backup (CB): Backs up employee PCs, file servers, and VMs to a local backup server.

• Duple Backup (DB): Provides off-site disaster recovery through cross-server replication.

• CloudSync: Enables cloud-based backup and disaster recovery.

• Snapshot: Protects files and folders with instant snapshots to guard against ransomware.

Seamless Cloud Drive Integration

TerraMaster CloudSync automates one-way or two-way sync between your NAS and leading cloud services like Google Drive, OneDrive, Dropbox, Baidu Cloud, and Alibaba Cloud. Flexible sync strategies, data encryption, scheduled tasks, and bandwidth control ensure secure and efficient synchronization.

Cross-Platform File Services

Supports mainstream protocols including SMB, NFS, SFTP/FTP, AFP, iSCSI, and WebDAV. Flexible permissions based on users, groups, and directories enable secure, cross-platform file sharing across diverse network environments.

Applications for Small and Medium Businesses

TNAS makes it easy to deploy file, mail, web, and FTP servers, alongside MySQL databases, CRM, Node.js, Java VM, and more, meeting the diverse needs of SMBs in education, consulting, finance, research, legal, and other sectors.

Video Surveillance Management

Easily build a professional surveillance system by connecting multiple ONVIF-compatible IP cameras to your TNAS. Manage cameras, view live or recorded footage, and store videos directly to designated storage on the NAS. All through a unified interface.

Multiple Safeguards for File Security

As cyberattacks grow increasingly rampant, TOS delivers essential multi-layered security. These defenses protect your data and significantly mitigate risks from hackers and ransomware.

1. System-Wide PAM Authentication

Enables flexible and configurable security policies across the system.

2. Firewall and Whitelist Rules

Restrict access by IP address, subnet, and port.

3. Encrypted Data Transmission

Secures data with 256-bit encryption and TLS protocols.

4. OTP Two-Factor Authentication

Adds mobile verification for login, enhancing account security.

5. IP Blocking

Automatically locks out addresses after multiple failed login attempts.

6. DoS Protection

Maintains TNAS stability during denial-of-service attacks.

7. Certificate Services

Ensures device authentication and encrypted access.

8. Security and Privacy Control (SPC)

Blocks unauthorized apps from accessing network and storage.

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9. Secure Isolation Mode

Disables internet access to prevent attacks and unauthorized software, creating a safer environment.

10. TRAID Elastic Array

Provides flexible array configurations with online migration, expansion, and redundancy, improving disk space utilization.

11. TFSS File System Snapshots

One-click global snapshots and restoration of storage space, effectively helping to prevent ransomware attacks.

12. TFM Backup

Supports local and remote folder mirroring and incremental backups, optimizing storage usage.

13. HyperLock-WORM

Prevents tampering with data, with protection periods of up to 70 years.

14. Snapshots

Supports snapshots and restoration of files and iSCSI LUNs, with remote replication capability.

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Access Your World: The Private Cloud, Securely Everywhere.

High-speed, reliable remote access

Leveraging a global multi-node network for reliable data transfer, it enables efficient access from any network environment without complex configuration. Securely retrieve your NAS data from anywhere in the world with consistent performance.

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Private, Secure Personal Cloud

The F4-425 Plus enables one-click deployment of a high-security personal private cloud, delivering enterprise-grade protection without subscriptions. Using TPT direct-connect technology for full-speed transfers, it allows secure, easy access from any device with no complex setup, ensuring complete data privacy.

SPECIFICATION

F2-425 Plus - Specifications

Processor Model

Intel® N150 Quad-Core

Processor Architecture

x86 64-bit

Processor Frequency

Max burst up to 3.6 GHz

Hardware Transcoding Engine

H.264, H.265, MPEG-4, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60

System Memory

16 GB DDR5 non-ECC SODIMM

Pre-installed Memory Module

16 GB DDR5 non-ECC SODIMM (1x 16GB)

Total Memory Slot Number

1 (DDR5 SODIMM)

Maximum Supported Memory

32 GB DDR5 non-ECC SODIMM

Maximum Internal Raw Storage Capacity

120 TB (30TB x4) (Capacity may vary by RAID types)

Disk Slot Number

4

M.2 2280 NVMe Slot

3 (PCIe 3.0 x1)

RJ-45 5GbE Network Port

2

USB3.2 Host Port

3 x Type A + 1 x Type C

HDMI

1 x HDMI

Size (H*W*D)

150*181*219 mm

Weight

Net Weight: 2.9 Kg , Gross Weight: 4.1 Kg

Power Supply

90 W

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Estimated total

F2-425 Plus

Core Applications

Powerful Hardware Configuration

Innovative Triple M.2 Design

Docker Unleashes More Possibilities

Build Your Home Multimedia Hub
Video Resource Downloading

Unified Family Album Management

Local AI. No cloud upload required

TNAS Mobile – Everything Under Control

Family Data Storage Hub
Unified Management of Massive Resources

Direct Data Drive Mounting

Team Collaboration, Redefined

Enterprise Backup Solution

Seamless Cloud Drive Integration

Cross-Platform File Services

Applications for Small and Medium Businesses

Video Surveillance Management

Multiple Safeguards for File Security

Access Your World: The Private Cloud, Securely Everywhere.

F2-425 Plus - Specifications

Subscribe for Special Offers!

Country/region

Language

F2-425 Plus

Core Applications

Powerful Hardware Configuration

Innovative Triple M.2 Design

Docker Unleashes More Possibilities

Build Your Home Multimedia HubVideo Resource Downloading

Unified Family Album Management

Local AI. No cloud upload required

TNAS Mobile – Everything Under Control

Family Data Storage HubUnified Management of Massive Resources

Direct Data Drive Mounting

Team Collaboration, Redefined

Enterprise Backup Solution

Seamless Cloud Drive Integration

Cross-Platform File Services

Applications for Small and Medium Businesses

Video Surveillance Management

Multiple Safeguards for File Security

​​Access Your World: The Private Cloud, Securely Everywhere.​

F2-425 Plus - Specifications

Subscribe for Special Offers!

Build Your Home Multimedia Hub
Video Resource Downloading

Family Data Storage Hub
Unified Management of Massive Resources

Access Your World: The Private Cloud, Securely Everywhere.