TerraMaster F4-425 4-Bay NAS | Intel Quad-Core (4GB RAM)
The TerraMaster F4-425 is a high-performance 4-bay NAS designed for home multimedia and secure data backup. Powered by an Intel Celeron N5095 quad-core processor with 4GB RAM, it delivers smooth 4K streaming, centralized storage, and ultra-quiet operation.
Optimized for Home Media:
- Intel Quad-Core Power: Celeron N5095 (2.0GHz) for multitasking.
- High-Speed Connectivity: 1 x 2.5GbE port for fast file transfers.
- 4K Multimedia Hub: Hardware decoding for smooth playback.
Specification
| Specification | Details |
|---|---|
| Processor Model | Intel Celeron N5095 |
| Processor Architecture | x86 64-bit |
| Processor Frequency | Quad Core 2.0 GHz (Max burst up to 2.9 GHz) |
| CPU Single-Core Score | / |
| Hardware Transcoding Engine | H.264, H.265, MPEG-4, VC-1; Max resolution: 4K (4096 × 2160); Max FPS: 60 |
| Hardware Encryption Engine | √ |
| System Memory | 4 GB DDR4 non-ECC SODIMM |
| Pre-installed Memory Module | 4 GB DDR4 non-ECC SODIMM (1 × 4GB) |
| Total Memory Slot Number | 1 (DDR4 SODIMM) |
| Maximum Supported Memory | 16 GB DDR4 non-ECC SODIMM |
| Disk Slot Number | 4 |
| Compatible Drive Types | 3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD |
| Maximum Internal Raw Storage Capacity | 120 TB (30 TB × 4) (Capacity may vary by RAID types) |
| RAID Migration | √ |
| Drive Hot Swap | √ |
| File System (Internal) | Btrfs, EXT4 |
| File System (External) | EXT3, EXT4, NTFS, FAT32, HFS+, BTRFS |
| RJ-45 2.5GbE Network Port | 1 |
| USB 3.2 Host Port | 2 × 10 Gbps + 1 × 5 Gbps |
| HDMI | 1 × HDMI |
| Size (H × W × D) | 222 × 179 × 154 mm |
| Packaging Size (H × W × D) | 300 × 275 × 186 mm |
| Weight | Net: 2.1 kg, Gross: 3.2 kg |
| System Fan | 120 × 120 × 25 mm, 1 PCS |
| Fan Mode | Smart, High speed, Middle speed, Low speed |
| Noise Level | 21.0 dB(A) (Using 2 drives in standby; test distance: 1 m) |
| Power Supply | 90 W |
| Redundancy Power Supply | / |
| AC Input Voltage | 100V – 240V AC |
| Current Frequency | 50/60 Hz, Single phase |







