Choosing NAS storage & drives is less about picking a generic box and more about matching the storage arrangement to your next step: do you want a home NAS with a stated capacity and straightforward Windows/macOS sharing, or a server-style unit whose drive setup is part of the decision? These two options sit close in price, yet they ask for different levels of planning.
Quick verdict
The LinkStation 210 is the capacity-led choice for shoppers who want a clearly described home-storage arrangement with sharing and backup features. The Qnap TS-451U is the configuration-led choice for someone comparing a specific server-style NAS and planning the drive setup separately. The right pick depends more on that distinction than on the narrow price gap.
Compact comparison
| Comparison point | LinkStation 210 | Qnap TS-451U |
|---|---|---|
| Price | $254.24 | $249.99 |
| Condition | New | Used |
| Storage setup | 2TB, 1-Bay, HDD support | 4-LFF, No HDD |
| Product type | Network Attached Storage | Server |
Where each product wins
- LinkStation 210: It wins for cross-platform household sharing. The listed setup supports Windows and macOS and identifies desktop and laptop devices, while the feature set includes file sharing and automated backup. That is a direct match for a home NAS handling shared files across common computer platforms.
- Qnap TS-451U: It wins for shoppers specifically drawn to the four-LFF arrangement named in the title. That makes the Qnap a better fit for a buyer comparing a defined server configuration rather than choosing primarily by stated storage capacity.
Product notes
LinkStation 210 2TB Network Attached Storage

The LinkStation 210 suits shoppers who want a clearly described set of sharing and cloud-oriented functions. Its description calls out centralized storage, cloud storage, file sharing, data security, and encrypted transfer, while the attributes identify HDD support. That gives the buyer several concrete functions to match to a household network without adding a subscription-fee concern. The limitation is the 1-Bay format: shoppers comparing drive-bay arrangements should treat it as a focused single-bay setup rather than a multi-bay configuration. Choose it when the named storage arrangement and connected-device workflow matter more than comparing server hardware specifications.
Qnap TS-451U Network Attached Storage NAS

The Qnap TS-451U is aimed at shoppers who want a specifically identified server model and can plan around its named hardware. The title calls out a J1800 2.41GHz CPU and 1GB RAM, while the attributes identify the TS-451U model and Server type. Those details give a more particular configuration to compare against a home-server plan. Its concrete limitation is the Used condition, which separates it from the LinkStation 210's New condition. The title also makes the unit's identity less about a preselected capacity and more about the NAS hardware itself. Choose it when that model-and-hardware description is the attraction, rather than when you want the simplest capacity-led decision.
Final choice by use case
For a home NAS serving Windows/macOS desktops and laptops, with centralized storage, file sharing, and automated backup around a stated 2TB capacity, choose the LinkStation 210. For a shopper prepared to add the HDD identified as absent from its setup, choose the Qnap TS-451U. The prices are $254.24 and $249.99 respectively, a $4.25 difference, so the deciding factor is the storage arrangement rather than a substantial price separation.