
Buffalo TS3430DN3204
Score: 75/100
Terramaster F4-425 Plus
Score: 61/100Rankings

The TeraStation 3430DN is a 4-bay desktop NAS aimed at SMBs, offering 32 TB of storage, strong security features, and dual Ethernet ports. It provides reliable 24/7 operation but is limited by modest RAM and lack of SSD caching.

The TerraMaster F4-425 Plus is a high-performance 4-bay NAS featuring an Intel N150 quad-core CPU, 16 GB DDR5 memory, dual 5 GbE networking and three M.2 NVMe slots. It targets homelab enthusiasts and small-business users who need ample RAM and fast hybrid storage, though its UI and expandability lag behind some competitors.
| Attribute | ![]() | ![]() |
|---|---|---|
32 TB | 120 TBbest | |
4best | 4best | |
2.5 Gbps | 5 Gbpsbest | |
4best | 4best | |
2 GB | 16 GBbest | |
| ↓ lower better | — | 62 Wbest |
| ↓ lower better | — | 33 dBbest |
3 yearsbest | 2 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Security(1) | ||
OS Compatibility | Windows 10/11/Server 2016–2022, macOS 12+, Chrome OS | TOS 6.0.783 |
Performance(3) | ||
CPU Model | Annapurna Labs Alpine AL-524 Quad-Core CPU | Intel N150 |
System Memory (GB) | 2 GB | 16 GB |
Ethernet Speed (Gbps) | 2.5 Gbps | 5 Gbps |
Build & Design(2) | ||
Weight (kg) | 7.30 kg | 2.9 kg |
Warranty Period (years) | 3 years | 2 years |
Connectivity(1) | ||
USB Ports | 2 | 4 |
Storage & Capacity(3) | ||
Maximum Raw Capacity (TB) | 32 TB | 120 TB |
RAID Support | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD | TRAID, TRAID+, RAID 0, 1, 5, 6, 10, JBOD, Single |
Supported Drive Types | 3.5" SATA III | SATA III |

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

Professional reviewers commend the TeraStation 3430DN for its solid reliability, strong security posture and straightforward deployment, noting the 2.5 GbE port and closed-system architecture set it apart in the SMB segment.
Everyday users appreciate the plug-and-play experience, dependable uptime, and robust security features, especially the ransomware detection, while noting fan noise and limited RAM as drawbacks.

“Set up in under 30 minutes. Perfect for our 20-person office. Security features give us confidence.”

“The fan can get noisy during heavy use, but overall it's reliable.”

“I wish it had SSD caching for faster access to hot files.”




Reviewers praise the powerful Intel CPU, generous DDR5 memory and dual 5 GbE ports, but criticize the dated TOS interface, lack of PCIe expansion and limited HDMI functionality.
Users love the silent operation, strong RAM for Docker/VMs and hardware transcoding, while common complaints revolve around the unusable HDMI port, UI clunkiness and desire for faster PCIe 4.0 NVMe slots.