
Terramaster F4-424 Pro
Score: 87/100
Terramaster F2-425 Plus
Score: 74/100Rankings

The TerraMaster F4-424 Pro is a high-performance 4-bay NAS aimed at business and media-centric use, featuring an 8-core Intel i3-N305 CPU, 32 GB DDR5 RAM and dual 2.5 GbE ports, supporting 4K 60 fps transcoding and NVMe caching.

The TerraMaster F2-425 Plus is a compact two-bay NAS that combines a powerful Intel N150 quad-core CPU, 8 GB DDR5 RAM, dual 5 GbE ports and three M.2 NVMe slots, delivering high-speed hybrid storage and direct 4K/8K media playback via HDMI.
| Attribute | ![]() | ![]() |
|---|---|---|
88 TBbest | 88 TBbest | |
4best | 2 | |
2.5 Gbps | 5 Gbpsbest | |
8best | 4 | |
32 GBbest | 8 GB | |
| ↓ lower better | 33 Wbest | 48 W |
| ↓ lower better | 21 dB | 20 dBbest |
2 yearsbest | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Security(1) | ||
OS Compatibility | TOS 5.0 | TOS 6.0 |
Performance(6) | ||
CPU Model | Intel Core i3-N305 | Intel N150 |
CPU Cores | 8 | 4 |
System Memory (GB) | 32 GB | 8 GB |
Ethernet Speed (Gbps) | 2.5 Gbps | 5 Gbps |
Power Consumption (Active) (W) | 33 W | 48 W |
Noise Level (dB) | 21 dB | 20 dB |
Build & Design(2) | ||
Weight (kg) | 1.905 kg | 1.9 kg |
Power Supply Type | Internal | External |
Connectivity(1) | ||
USB Ports | 2 | 3 |
Storage & Capacity(2) | ||
Drive Bays | 4 | 2 |
RAID Support | TRAID, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD, Single | RAID 0, 1, 5, 6, 10, JBOD, Single, TRAID, TRAID+ |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the F4-424 Pro for its unmatched CPU power, abundant DDR5 memory, and advanced media capabilities such as 4K 60 fps transcoding with AV1 support. The dual M.2 slots and TRAID flexibility are highlighted as strong differentiators, while the plastic enclosure, lack of 10 GbE, and limited physical security features are noted as drawbacks.
Everyday users appreciate the fast performance, smooth 4K streaming, and the convenience of NVMe caching, often noting the ample RAM as a major plus. Recurring complaints focus on the non-upgradable memory, the cheap-feel plastic chassis, and the missing front USB and security lock.


Professional reviewers commend the F2-425 Plus for its hardware-forward design, noting the rare triple M.2 slots, dual 5 GbE ports and strong Intel CPU as standout features that deliver fast file transfers and reliable 4K/8K transcoding. However, they consistently point out the modest TOS app ecosystem and less polished UI as the main drawbacks that keep it from being a market leader.
Everyday users appreciate the straightforward setup, quiet operation, rapid file transfers and the convenience of HDMI output for media playback. The most common complaints revolve around the limited app selection and a UI that feels less refined than competing platforms.