
Buffalo LinkStation 210 4TB
Score: 56/100
Synology DS423
Score: 69/100Rankings

The DS423 is a compact, entry-level 4-bay NAS that delivers Synology's DSM experience with low power draw and quiet operation, aimed at home users and small offices needing simple file sharing and backup.

The Buffalo LinkStation 210 4 TB offers a ready-to-go 4 TB drive, gigabit networking and basic cloud-like features in a compact, low-power package. It's ideal for home users needing simple backup and media streaming, but lacks RAID, USB 3.0 and modern macOS compatibility.
| Attribute | ![]() | ![]() |
|---|---|---|
6 TB | 72 TBbest | |
1 | 4best | |
1 Gbpsbest | 1 Gbpsbest | |
— | 4best | |
0.256 GB | 2 GBbest | |
| ↓ lower better | 24 Wbest | 32.41 W |
| ↓ lower better | — | 20.6 dBbest |
2 yearsbest | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Security(1) | ||
OS Compatibility | Windows XP‑11, macOS up to 10.10, iOS, Android | DSM |
Performance(3) | ||
CPU Model | Marvell ARMADA 370 | Realtek RTD1619B |
System Memory (GB) | 0.256 GB | 2 GB |
Power Consumption (Active) (W) | 24 W | 32.41 W |
Build & Design(2) | ||
Weight (kg) | 1.1 kg | 2.21 kg |
Power Supply Type | External AC adapter | 90W |
Connectivity(2) | ||
Link Aggregation Support | false | true |
USB Ports | 1 | 2 |
Storage & Capacity(4) | ||
Maximum Raw Capacity (TB) | 6 TB | 72 TB |
Drive Bays | 1 | 4 |
RAID Support | None | 0,1,5,6,10,Basic,Hybrid RAID,JBOD |
Supported Drive Types | HDD | 3.5" SATA HDD,2.5" SATA SSD |

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

Reviewers highlight its plug-and-play nature, media streaming, and energy efficiency, while criticizing the absence of RAID, USB 2.0 limitation, and lack of advanced features.
Users appreciate quick setup, quiet operation and the included 4 TB drive, though some encounter Windows 10 mapping issues and wish for easier HDD upgrades.

“Practically sets itself up - very fast transfer speeds”

“Replaced my old Lenovo NAS - much better and easier to use”

“Could not be mapped as a shared drive from Windows 10”



Professional reviewers position the DS423 as a dependable, cost-effective entry-level NAS that delivers Synology's renowned DSM experience, while noting its limited CPU power and lack of expandability compared to higher-end models.
Everyday users appreciate the straightforward setup, quiet operation and dependable performance for everyday backup and media streaming, but are disappointed by the fixed RAM and modest processor.