Choosing NAS storage & drives can mean deciding between a defined storage-and-backup setup and a server unit where the drive requirement shapes the purchase. LinkStation 210 and Qnap TS-451U are only $19 apart, but their configurations point to different priorities. The useful shortcut is to decide whether included capacity or a specific server format matters more before weighing the price gap.
Quick verdict
LinkStation 210 is the clearer match for a defined capacity plus backup and secure-sharing functions. Qnap TS-451U fits a shopper who wants the named model and server format and can plan around its drive requirement. The $19 spread is modest; focus on what is included in the setup rather than treating the lower price as the only deciding factor.
At a glance
| Detail | LinkStation 210 | Qnap TS-451U |
|---|---|---|
| Listed price | USD 268.99 | USD 249.99 |
| Capacity and drive | 2TB, included HDD | No HDD |
Where each product wins
- LinkStation 210: It wins for a backup-and-sharing brief. RAID, centralized storage, backup for all devices, scheduled backups, SSL encryption, individual access restrictions, and secure file sharing give the configuration a clearly defined file-management focus. Desktop and laptop compatibility, along with Windows and macOS support, also suit a mixed-device setup.
- Qnap TS-451U: It wins for a server-format brief. The title identifies a 4-LFF unit with a J1800 2.41GHz CPU and 1GB RAM, while its USD 249.99 price is $19 below the LinkStation 210. The trade-off is the drive requirement and Used condition, so the lower listed price makes sense only if that setup fits your plan.
Product notes
LinkStation 210 NAS

The 2TB LinkStation 210 is the stronger fit when the goal is a named capacity plus file backup and sharing. Its feature set includes RAID, centralized storage, backup for all devices, scheduled backups, SSL encryption, individual access restrictions, secure file sharing, and an included HDD. Desktop and laptop compatibility, plus Windows and macOS support, add a clear device-use angle. The limitation is the drive detail: supported drive type is listed as HDD. Choose LinkStation 210 when the backup controls and included-capacity arrangement are central to the decision. If those functions are not priorities, the Qnap's lower listed price and server-oriented format may be more relevant.
Qnap TS-451U NAS

Qnap TS-451U makes sense for a shopper who wants the model and server format stated in the title, with 4-LFF, a J1800 2.41GHz CPU, and 1GB RAM called out. The key limitation is explicit: No HDD, with no hard drive included. Its condition is also listed as Used. That gives Qnap a focused role for someone choosing around a drive-free starting point rather than an included-capacity arrangement. Choose it for the specific server-unit brief and the lower listed price; pass if an included drive is essential to the purchase. The decision rests on the configuration, not on assuming that any one technical number makes the unit inherently superior.
Final choice by use case
- Choose LinkStation 210 when included capacity, RAID, and backup controls are the priority.
- Choose Qnap TS-451U when the server format and handling the drive requirement are the priority.
LinkStation 210 is the better match for a capacity-led NAS storage & drives purchase, while Qnap TS-451U is the better match for a specific server-unit brief with a lower listed price.