
QNAP TVS-h874 i7 8-bay
Score: 53/100
Buffalo TS3430DN3204
Score: 75/100Rankings

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 QNAP TVS-h874-i7-32G-US is a high-performance 8-bay tower NAS with a 12-core Intel i7, ZFS data protection and extensive PCIe Gen4 expandability, aimed at professional and enterprise environments.
| Attribute | ![]() | ![]() |
|---|---|---|
154 TBbest | 32 TB | |
8best | 4 | |
2.5 Gbpsbest | 2.5 Gbpsbest | |
12best | 4 | |
32 GBbest | 2 GB | |
| ↓ lower better | 98.959 Wbest | — |
3 yearsbest | 3 yearsbest | |
| ↓ lower better | 7.3 kgbest | 7.3 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Security(1) | ||
OS Compatibility | QuTS hero | Windows 10/11/Server 2016–2022, macOS 12+, Chrome OS |
Performance(3) | ||
CPU Model | Intel Core i7-12700E | Annapurna Labs Alpine AL-524 Quad-Core CPU |
CPU Cores | 12 | 4 |
System Memory (GB) | 32 GB | 2 GB |
Build & Design(1) | ||
Weight (kg) | 7.3 kg | 7.30 kg |
Connectivity(1) | ||
USB Ports | 3 | 2 |
Storage & Capacity(4) | ||
Maximum Raw Capacity (TB) | 154 TB | 32 TB |
Drive Bays | 8 | 4 |
RAID Support | RAID 0,1,5,6,10,50,60,JBOD,Single | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD |
Supported Drive Types | 3.5" SATA HDD, 2.5" SATA SSD | 3.5" SATA III |

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

Professional reviewers praise the TVS-h874-i7 for delivering enterprise-class performance in a compact tower, highlighting its powerful 12-core CPU, ZFS-based data integrity features, and PCIe Gen4 expandability.
Everyday users appreciate the raw processing power, flexible storage options, and energy-saving features, but many note the audible fan noise during intensive tasks and find the initial configuration of ZFS and virtualization tools challenging.

“The raw processing power is amazing for running multiple VMs”

“Flexible storage options are great, but the fans get loud under load”

“PCIe Gen4 slots let me add a 10 GbE card later, future-proofing the device”



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.