Choosing the right nas storage & drives setup is less about adding the biggest box and more about matching the enclosure to your starting point: do you prioritize the listed bay count, or a named unit with clearly stated included pieces? These two choices sit only five cents apart, so the practical decision comes down to layout and package scope.
Quick verdict
The short answer: choose the 5-Bay Black NAS Enclosure with Drive Trays when enclosure capacity is your first filter; choose the QNAP TS-431P2 Personal Cloud when the named personal-cloud unit fits your setup. With just a five-cent gap, price is unlikely to settle the decision. The QNAP package excludes the power adapter and drives, while the enclosure's confirmed operating detail is that its power indicator turns on, with no additional testing done.
Price and attribute comparison
| Product | Listed price | Condition | Type wording |
|---|---|---|---|
| 5-Bay Black Network Attached Storage NAS Enclosure w/ Drive Trays | USD 170.00 | Used | Network Attached Storage |
| Qnap TS-431P2 Network Attached Storage NAS 4-Bay Personal Cloud | USD 169.95 | Used | NAS (Network Attached Storage) |
Where each product wins
5-Bay Black NAS Enclosure
This enclosure fits better when the explicitly listed five-bay layout is the deciding requirement. Its black color and drive-tray wording also make the physical configuration easy to identify. Choose it for a setup centered on those enclosure attributes, rather than on a named NAS platform.
QNAP TS-431P2 Personal Cloud

The QNAP fits better when a specific TS-431P2 model and personal-cloud positioning matter to the purchase. Four caddies are included, giving the package a clearly stated accessory detail. It suits shoppers who want that defined unit-and-caddy configuration and are prepared to handle the separately excluded power adapter and drives.
Product notes
Black NAS Enclosure with Drive Trays

Choose the Black NAS Enclosure with Drive Trays when the physical arrangement matters more than a named platform. Its concrete appeal is the stated five-bay enclosure paired with drive trays, plus a black finish for shoppers coordinating a particular setup. The limitation is the narrow operating detail: the power indicator turns on, but no additional testing has been done. Treat that power-on point as the boundary of what is established when deciding whether the enclosure suits your needs. It makes sense for a shopper who wants the listed enclosure format and can make a decision without additional performance claims. The configuration is clearly centered on an enclosure and trays, so the purchase decision should focus on that format.
QNAP TS-431P2 Personal Cloud
QNAP TS-431P2 Personal Cloud is the more specific choice for shoppers who want an identified NAS model and personal-cloud framing. Those title details give the unit a clear identity within a home storage setup. The practical limitation is the package scope: the power adapter and drives are not included, so those two pieces must be handled separately. That matters most when the goal is to begin with a complete set of hardware rather than assemble the setup around the unit. Choose this QNAP when the TS-431P2 model and personal-cloud description match your plan; pass on it when the excluded adapter and drives would complicate that plan. Its used condition is another concrete part of the purchase decision.
Final choice by use case
- For a five-bay requirement: choose the 5-Bay Black NAS Enclosure with Drive Trays.
- For a named NAS unit with four caddies included: choose QNAP TS-431P2 Personal Cloud.
- For a setup built around a black enclosure: the Black NAS Enclosure is the direct match.
The prices are effectively tied, so the better choice is the one whose stated configuration matches your hardware plan. The enclosure emphasizes bays and trays; the QNAP emphasizes a specific model and requires a separate adapter and drives.