Buffalo TS3430DN3204
Score: 75/100Terramaster U4-500
Score: 46/100Rankings
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.
A 1U 4-bay rackmount NAS with an Intel i3 CPU, dual 10 GbE, and up to 96 TB raw capacity, aimed at SMBs needing fast backup and media streaming.
| Attribute | | Terramaster U4-500 |
|---|---|---|
32 TB | 96 TBbest | |
4best | 4best | |
2.5 Gbps | 10 Gbpsbest | |
4 | 6best | |
2 GB | 8 GBbest | |
| ↓ lower better | — | 34.5 dBbest |
3 yearsbest | 2 years | |
| ↓ lower better | 7.3 kg | 6.2 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | Terramaster U4-500 |
|---|---|---|
Security(1) | ||
OS Compatibility | Windows 10/11/Server 2016–2022, macOS 12+, Chrome OS | TOS 6 |
Performance(4) | ||
CPU Model | Annapurna Labs Alpine AL-524 Quad-Core CPU | Intel i3-1215U |
CPU Cores | 4 | 6 |
System Memory (GB) | 2 GB | 8 GB |
Ethernet Speed (Gbps) | 2.5 Gbps | 10 Gbps |
Build & Design(2) | ||
Weight (kg) | 7.30 kg | 6.2 kg |
Warranty Period (years) | 3 years | 2 years |
Connectivity(1) | ||
USB Ports | 2 | 4 |
Storage & Capacity(3) | ||
Maximum Raw Capacity (TB) | 32 TB | 96 TB |
RAID Support | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD | RAID 0, 1, 5, 6, 10, JBOD, Single, TRAID, TRAID+ |
Supported Drive Types | 3.5" SATA III | SATA III, NVMe PCIe 4.0 x4 (caching) |
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.
Professional reviewers consider the U4-500 a performance leader in the SMB NAS segment, lauding its dual 10 GbE ports, DDR5 memory, and TOS 6 feature set, while noting limitations such as lack of PCIe expansion and modest base RAM.
Everyday users highlight easy setup, fast backup and streaming, but complain about fan noise, a learning curve for RAID/caching, and occasional software glitches.
“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.”
