Buffalo TS3430D1604S
Score: 73/100
Synology DS425+
Score: 65/100Rankings
The TeraStation Essentials 2025 is a 4-bay NAS with pre-installed HDDs, 2.5 GbE networking and strong security features, aimed at small-office environments that value data protection and remote management. It offers solid reliability but lacks advanced features like snapshots and high-speed networking.
The DS425+ is a 4-bay NAS with 2.5 GbE networking and dual M.2 slots, offering quiet operation and DSM 7.2+ features, aimed at home offices and small businesses.
| Attribute | | |
|---|---|---|
16 TB | 80 TBbest | |
4best | 4best | |
2.5 Gbpsbest | 2.5 Gbpsbest | |
4best | 4best | |
2 GBbest | 2 GBbest | |
| ↓ lower better | 85 W | 28.25 Wbest |
| ↓ lower better | — | 21.6 dBbest |
3 yearsbest | 3 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
CPU Model | Annapurna Labs Alpine AL-214 | Intel Celeron J4125 |
Power Consumption (Active) (W) | 85 W | 28.25 W |
Build & Design(1) | ||
Weight (kg) | 7.08 kg | 2.18 kg |
Storage & Capacity(3) | ||
Maximum Raw Capacity (TB) | 16 TB | 80 TB |
RAID Support | RAID 0, 1, 5, 6, 10, JBOD | SHR, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
Supported Drive Types | HDD (CMR) | 3.5"/2.5" SATA |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the TeraStation Essentials for its security-first architecture, reliable Japanese build quality, and responsive 24/7 US support, positioning it as a solid, low-maintenance NAS for SMBs that value data protection over advanced feature sets.
Everyday users highlight the device's ease of setup, robust encryption, and dependable remote management, while noting the lack of a mobile app and slower RAID rebuilds as drawbacks.
Professional reviewers consider the DS425+ an evolutionary update that modernizes networking with 2.5 GbE and adds dual M.2 slots, but they caution that the aging J4125 processor and limited memory cap its performance for demanding virtualization or transcoding tasks.
Everyday users appreciate the silent, "library-quiet" operation and the speed boost from 2.5 GbE, finding the setup straightforward and the DSM interface user-friendly, while noting the lack of 10 GbE and occasional instability with the USB-C expansion.
“Extremely easy to use”
“These TeraStations are their newest products & I liked getting to buy this newer generation specifically as it's more user friendly than our older 5000 series.”
“"library-quiet"”
