The decision: self-contained 2TB drive or an empty enclosure you can expand
Choosing a network attached storage (NAS) system usually comes down to a simple trade-off: do you want a self-contained unit with a drive already specified, or an empty enclosure you can grow into? The four products here sit in that exact decision space. They differ in bay count, drive inclusion, condition, and expansion headroom.
Quick take
- LinkStation 210 2TB Network Attached Storage: a 1-bay 2TB unit focused on centralized storage, automatic backup, and no subscription fees.
- 2TB Network Attached Storage - LinkStation 210 for Safe File Backup and Sharing: a 2TB LinkStation with RAID support and an included HDD.
- 2-Bay Network Attached Storage NAS Enclosure Diskless White Home Cloud Backup: a diskless two-bay enclosure for a private home cloud and IP camera monitoring.
- Synology DS423 4-Bay Network Attached Storage Enclosure: a used four-bay enclosure with HDD support and Ethernet.
Listed price comparison
| Product | Listed price | Indicator |
|---|---|---|
| LinkStation 210 2TB Network Attached Storage | USD 254.24 | |
| 2TB Network Attached Storage - LinkStation 210 for Safe File Backup and Sharing | USD 268.99 | |
| 2-Bay Network Attached Storage NAS Enclosure Diskless White Home Cloud Backup | USD 346.97 | |
| Synology DS423 4-Bay Network Attached Storage Enclosure | USD 350.00 |
Decision matrix
| Product | Best suited for | Keep in mind |
|---|---|---|
| LinkStation 210 2TB | Central backup from a single drive bay | No room for a second drive in the same enclosure |
| 2TB LinkStation 210 backup unit | Backup work that benefits from RAID | Higher listed price than the other LinkStation unit |
| 2-Bay NAS Enclosure Diskless | Two-bay home cloud with drives you supply | Storage drives are extra |
| Synology DS423 | Multi-drive setup with four bays | Used unit with no drives included |
Product notes
#### LinkStation 210 2TB Network Attached Storage

At $254.24, this is the least expensive product in the group and gives you a 2TB LinkStation 210 in a 1-bay format. The product description highlights centralized storage across devices, automatic backup, encrypted transfer, and a subscription-free personal cloud experience. For a straightforward backup and file sharing setup, that combination is convenient. The trade-off is the single bay: because the enclosure only supports one HDD, you cannot add a second drive inside the same unit for built-in redundancy. If you want drive-to-drive protection or room to expand later, this compact setup is not the path.
#### 2TB Network Attached Storage - LinkStation 210 for Safe File Backup and Sharing

If RAID support matters more than the lowest price, this LinkStation 210 option adds RAID and an included HDD to the 2TB picture. At $268.99, it is $14.75 higher than the other 2TB LinkStation in this comparison. The product description also lists scheduled backups, SSL encryption, and individual access restrictions, making it a security-focused backup pick. Shoppers who want the lower upfront figure will notice the difference, but the extra backup features are the reason to stretch. If that sounds useful, this version is the one to choose.
#### 2-Bay Network Attached Storage NAS Enclosure Diskless White Home Cloud Backup

At $346.97, this diskless enclosure is the only two-bay option here, and it is also the one described for home cloud access and 24/7 monitoring with IP cameras. The white plastic and tempered glass build is quiet and low-power, and Android compatibility is called out. Because the product is diskless, you will need to budget separately for storage. The two-bay format allows a second drive, but it still stops short of the four-bay capacity of the Synology unit in this comparison.
#### Synology DS423 4-Bay Network Attached Storage Enclosure

The Synology DS423 at $350 is the highest-priced product here, but it is also the only four-bay option. It supports HDDs over Ethernet. The product description states the unit is used, fully functional, and replaced by a newer model, and no drives are included. That gives you the most physical drive capacity in this comparison, and the used condition helps explain why the price sits near the two-bay enclosure. The main limitation is the condition: you should expect small imperfections from normal use, and you will need to supply drives separately. In exchange, you get a large enclosure for a multi-drive project.
Final recommendation by use case
- If you want the lower upfront spend, the LinkStation 210 2TB is the pick.
- If RAID support and an included HDD are priorities, choose the 2TB LinkStation 210 backup option.
- If you want two bays and are comfortable supplying drives, choose the 2-Bay NAS Enclosure.
- If four bays in a used enclosure is the starting point, choose the Synology DS423 and plan for drives separately.
Your drive situation matters as much as the enclosure's bay count, so pair the final choice with the drives you already own or plan to buy.