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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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.

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.