Buffalo TeraStation TS3420R
Score: 74/100
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.
A secure, rack-mountable 4-bay NAS with built-in drives, 2.5 GbE networking and strong encryption, aimed at small offices and home labs, but constrained by modest memory and lack of performance-enhancing features.
| Attribute | Buffalo TeraStation TS3420R | |
|---|---|---|
32 TBbest | 32 TBbest | |
4best | 4best | |
2.5 Gbpsbest | 2.5 Gbpsbest | |
— | 4best | |
1 GB | 2 GBbest | |
| ↓ lower better | 100 Wbest | — |
3 yearsbest | 3 yearsbest | |
| ↓ lower better | 7.7 kg | 7.3 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Buffalo TeraStation TS3420R | |
|---|---|---|
Security(1) | ||
OS Compatibility | Windows, macOS, Linux | Windows 10/11/Server 2016–2022, macOS 12+, Chrome OS |
Performance(2) | ||
CPU Model | Annapurna Labs Alpine AL214 | Annapurna Labs Alpine AL-524 Quad-Core CPU |
System Memory (GB) | 1 GB | 2 GB |
Build & Design(1) | ||
Weight (kg) | 7.7 kg | 7.30 kg |
Connectivity(1) | ||
Supported Network Protocols | TCP/IP, SMB, AFP, NFS, FTP, SFTP, WebDAV | CIFS/SMB, AFP, FTP, FTPS, SFTP, NFS, TCP/IP, iSCSI |
Storage & Capacity(1) | ||
RAID Support | RAID 0,1,5,6,10,JBOD | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD |
Products in the top-left offer the best value (high score, low price).
Professional reviewers view the TeraStation Essentials as a solid, security-focused NAS that delivers enterprise-grade features at a modest price, highlighting its built-in drives, 2.5 GbE port and comprehensive warranty, while noting the omission of iSCSI, failover and SSD caching as trade-offs for its lower cost.
Everyday users praise the device for its straightforward, out-of-the-box setup, reliable support and robust security, but commonly express concerns about limited memory, the default RAID5 capacity reduction and the lack of performance-enhancing features such as SSD cache or 10 GbE.
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.
“Pre-configured RAID5 with four 2 TB drives for immediate plug-and-play deployment”
“Only 1 GB DDR3 RAM may limit performance under heavy concurrent access”
“Hybrid cloud integration with Amazon S3, Dropbox, Azure and OneDrive”
