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TerraMaster F4-425 Plus 5 GbE 3+4-Bay Hybrid Storage NAS
2 Years
Compatible Hard Disks
NAS setup by remote access (First hour)
RAM - Upgrade
UPS Backup
F4-425 Plus
16 GB DDR5 RAM, 2× 5 GbE Ethernet Ports
4-bay NAS with 3+4 hybrid storage for high-performance home and small office use
TerraMaster F4-425 Plus Intel N150 Quad-Core is a powerful and versatile NAS for home users and small offices, designed to centralise, protect, and share data with next-generation performance. Equipped with an Intel N150 quad-core processor and 16 GB DDR5 non-ECC RAM (expandable up to 32 GB), it delivers high responsiveness even under intensive multitasking, light virtualisation, and advanced multimedia streaming.
Thanks to the 3+4 hybrid storage configuration – with four SATA drive bays for HDD/SSD and three M.2 NVMe slots for cache or high-speed storage – RAID/TRAID support, and dual 5 GbE network ports, it provides ultra-fast transfers and flexible, scalable storage for backups, business files, and media libraries.
The TOS 6 operating system is intuitive and feature-rich, offering advanced file and user management, cloud synchronisation, snapshots, and media server applications such as Plex, Emby, and Jellyfin, making the NAS suitable for both advanced users and creative professionals.
With its compact design, tool-free installation, and quiet operation, the F4-425 Plus is the ideal solution for anyone seeking power, high-speed networking, and advanced hybrid storage in a 4-bay NAS.
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Specifications
Processor
- Intel® N150 Quad‑Core CPU, up to 3.6 GHz
- Hardware encryption and transcoding engine (H.264 / H.265 / MPEG‑4 / VC‑1) supporting up to 4‑K resolution
Memory
- 16 GB DDR5 non‑ECC SODIMM (pre‑installed)
- 1 memory slot
- Expandable up to 32 GB DDR5 non‑ECC
Storage
- 4 drive bays
- Compatible with 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD
- Maximum internal raw capacity up to 120 TB (30 TB × 4)
- M.2 NVMe slots: 3 × M.2 2280 (PCIe 3.0 x1) for high‑speed cache or storage
- Drive hot‑swap supported
File Systems
- Internal drives: Btrfs, EXT4
- External drives: EXT3, EXT4, NTFS, FAT32, HFS+, Btrfs
Networking
- 2 × RJ‑45 5 GbE network ports
Ports
- 3 × USB 3.2 Type‑A
- 1 × USB Type‑C
- 1 × HDMI
Software
- TerraMaster TOS 6 operating system
- Support for advanced file/user management, cloud sync, snapshots, RAID/TRAID arrays, Docker and media server apps (e.g. Plex, Emby, Jellyfin)
Cooling & Noise
- 1 × 120 × 120 × 25 mm cooling fan
- Noise level: ~20.9 dB(A) (measured with SATA HDDs/SSDs in standby)
Physical & Power
- Dimensions: 150 × 181 × 219 mm
- Net weight: 2.9 kg
- Power supply: 90 W
- AC input: 100–240 V AC, 50/60 Hz
Other Features
- 3+4 hybrid storage configuration (4 x SATA drives + 3 x M.2 SSDs)
- Support for RAID 0/1/5/6/10, TRAID/TRAID+
- AI photo management and mobile app control
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