Price: $84.99
(as of Dec 27,2025 14:55:22 UTC – Details)

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Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. TERRAMASTER F4-425 Plus 4-Bay NAS Intel N150 CPU Merchant Video

1 Powerful Intel N150 NAS

2 TRAID Outperforms RAID5

3 Direct Data HDD Mount

4 Enterpise Security

5 4 SATA + 3 M.2 = 144TB

1 Docker/VM for Geeks

2 BBS for Businesses

3 TerraSync: Easy Data Sync

4 Effortless File Hub

5 Versatile & Intuitive OS

1 Supports 8K Transcoding

2 Download Without Limits

3 AI Samrt NAS

4 Remote Access Anywhere

5 NAS-Powerd Surveillance

1 Powerful Hardware

2 3x M.2, Storage or Cache

3 Dual 5GbE LAN

4 Tool-Free

5 Unique Push-Lock Design

Next-Level Performance with 4-Bay Design & Triple M.2 Slots: The F4-425 Plus network attached storage combines IntelN150 Quad-Core CPU (up to 3.6GHz) with 16GB DDR5 memory to deliver outstanding responsiveness. Its three M.2 NVMe slots allow flexible configuration for SSD caching or dedicated storage pools, boosting speed for workloads like 4K editing, virtualization, and database access.

Blazing-Fast Dual 5GbE Networking: Built for content creators and businesses, this high-speed NAS storage comes with dual 5GbE ports supporting link aggregation and SMB Multichannel. Experience lightning-fast file transfers of up to 1020 MB/s, ideal for teams working with large multimedia projects or multi-user office environments.

Up to 144TB Storage with Smart TRAID Data Protection: Supporting 4 HDD bays and 3 M.2 SSDs for a total of 144TB, the F4-425 Plus 4-bay NAS offers vast scalability. Its intelligent TRAID system adapts to mixed drive capacities while maintaining data redundancy. Together with TFSS snapshots and HyperLock-WORM, it delivers enterprise-grade protection against data corruption and ransomware.

Versatile Platform for Power Users, Teams & Families: Whether you’re a tech enthusiast deploying Docker containers, a small business backing up data through TerraMaster’s Business Backup Suite (BBS), or a household building a 4K/8K multimedia center with Plex, Emby, or Jellyfin – the F4-425 Plus NAS server does it all. Integrated download tools (Transmission, qBittorrent, Aria2) and TNAS Mobile app bring convenience to every device.

Direct Drive Mounting & Premium Aluminum Construction: Set up the F4-425 Plus NAS enclosure by installing TOS 6 on a new hard drive, then simply insert your existing drives that already contain data to access them directly – no reformatting required. Combined with an aluminum-alloy enclosure, whisper-quiet operation, and innovative Push-Lock trays, it ensures lasting reliability and efficient cooling, alongside secure and flexible data management.

TERRAMASTER High Performance NAS Comparison

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Drive Bays

CPU

Intel N150 4-Core

Intel N5095 4Core

Intel N95 4-Core

Intel i3-N305 8-Core

RAM

16GB DDR5

4GB DDR4

8GB DDR5

32GB DDR5

LAN Port

5GbE Port x 2

2.5GbE Port x 1

2.5GbE Port x 2

M.2 SSD Slot

None

USB Host (Front)

USB 3.2 *1

None

USB Host (Back)

USB 3.2 * 3

USB 3.2 *1 + USB 3.1 *1

USB 3.2 *2

Max Raw Storage Capacity

144 TB (30TB x 4 + 8TB x 3)

120 TB (30TB x 4)

Supported RAID Type

RAID 0/1/5/6/10; TRAID/TRAID+

Hardware Transcoding

4K/8K

Push-Lock Tray

✔

Case Material

Aluminum-Alloy

Plastic

Powerful 4-Bay NAS with Triple M.2 Expansion: Powered by the Intel N150 Quad-Core CPU (up to 3.6GHz) and 16GB DDR5 memory, the F4-425 Plus NAS storage delivers high-efficiency performance for demanding users. Its innovative triple M.2 SSD design supports SSD cache or independent storage pools, providing outstanding flexibility and acceleration for data-heavy tasks.
Dual 5GbE LAN Ports up to 1020MB/s: Featuring dual 5GbE network interfaces, the F4-425 Plus network attached storage supports link aggregation and SMB Multichannel, achieving up to 1020 MB/s sequential read/write speeds. Ideal for video editors, creative teams, and small business offices that require fast and reliable data access.
Massive 144TB Storage with Flexible TRAID Protection: The F4-425 Plus 4-bay NAS supports up to 144TB total capacity (4× HDD + 3× M.2 SSD). TerraMaster’s exclusive TRAID technology automatically optimizes capacity while providing strong data protection, with advanced features such as TFSS snapshots and HyperLock-WORM for enhanced data security.
All-in-One Hub for Pros, Businesses & Home Users: From geeks running Docker, Virtual Machines, and Portainer, to small businesses leveraging TerraMaster BBS (Business Backup Suite), and families enjoying Plex/Emby/Jellyfin with 4K/8K transcoding – The F4-425 Plus NAS server fulfills diverse needs. Integrated apps like QB/Torrent/Transmission simplify downloads, while TNAS Mobile enables full remote control.
Data Drive Mounting & Reliable Aluminum Design: Easily integrate your existing storage by first installing TOS 6 on a new drive. Unlike other NAS systems that require disk formatting, TerraMaster’s Direct Data Drive Mounting technology allows you to then hot-plug the existing data drive for instant access, ensuring all your files remain secure and untouched. Housed in a durable aluminum-alloy chassis with Push-Lock HDD trays, this NAS enclosure combines convenience, security, and reliability for long-term use.