TerraMaster, a global innovation leader in network attached storage (NAS), launches the F4-425 four-bay NAS, designed as a high-performance storage and entertainment center for the modern digital home. As an upgraded version of the F4-212, the F4-425 departs from the ARM architecture. Even in its entry-level home NAS, it utilizes a powerful Intel x86 processor, delivering up to 40% performance improvement over similar ARM products. This flagship product redefines the standard for home NAS at an affordable price.

Upgrade from ARM and experience superior performance.
The F4-425, powered by Intel N5095 quad-core processor and 4GB DDR RAM, delivers a 40% performance boost over ARM-based devices, effortlessly handling 4K transcoding and multitasking. Its 2.5GbE port achieves transfer speeds up to 283 MB/s, 2.5x faster than Gigabit networks. The TOS 6 operating system, with over 370 enhancements, offers 60% greater responsiveness, 90% faster app loading, and seamless operation.
The digital home hub that exceeds expectations
- AI Smart Album, One-Click Management of Memories: The AI Smart Album "Photos" leverages local AI algorithms to automatically identify faces, pets, and scenes in photos (e.g., "Family Gathering"), improving classification efficiency by 50% and enabling searches through millions of photos in seconds. Browse and share photos anytime, anywhere with the TNAS Mobile app, as easy as flipping through a photo album on your phone.
- Home Theater, Ultimate Entertainment: With hardware-level 4K H.265 decoding support and compatibility with Plex, Emby, Jellyfin, and uPnP/DLNA protocols, the F4-425 transforms your living room into a private theater. Stream movies, TV shows, and home videos seamlessly to your smart TV, tablet, or phone with smooth, uninterrupted video quality. Plex offers a Netflix-style interface, Emby supports remote access, and Jellyfin is open source and free, making it easy to use, even for children.
- Secure backup, worry-free data: TerraSync and CloudSync enable seamless synchronization between PCs, Macs, and mobile phones with cloud storage (such as Google Drive and OneDrive). Equipped with the SPC security module, OTP two-factor authentication, 256-bit TLS encryption, and secure isolation, they protect against ransomware. TFSS snapshots can restore up to 32 historical versions. The unique TRAID elastic array reduces storage space by 30%, ensuring data security.
- Deeply integrated into the digital home: The F4-425 is the digital hub of the smart home, collaborating with your phone to search for photos and videos. Its media server offers extensive compatibility, creating a whole-home shared entertainment experience. TNAS Mobile makes remote access as easy as using a smartphone. The Docker platform also provides developers with a more open system and a richer virtualization experience. It offers professional intelligence at an entry-level price, meeting diverse needs from storage to entertainment.
Thoughtful Design, Convenient and Practical
The F4-425 features a user-friendly design. TNAS Mobile supports one-touch initialization, backup, and remote access via mobile. The tool-free Push-Lock drive tray allows for drive replacement in just 10 seconds. With up to 120TB of storage capacity and a USB 3.2 10Gbps interface, it supports external expansion to meet massive storage needs. Operating noise as low as 21dB, it's energy-efficient and quiet, ensuring a peaceful home environment.
Customizable, Worry-Free Guarantee
The F4-425 meets the needs of remote work, photo organization, and media center, perfect for professionals, parents, and audio and video enthusiasts. Delivering professional performance at an affordable price, it's a perfect alternative to ARM devices and ideal for video editing, 4K streaming, and data storage.
Backed by a two-year warranty and 24/7 customer service, the F4-425 is now available through the TerraMaster website and authorized channels, and comes with a two-year warranty and lifetime technical support.
For more details, please visit https://www.terra-master.com/global/products/homesoho-nas/f4-1018.html