QNAP

QNAP UX-500P 5-Bay USB 3.0 Expansion Unit

4.4 (10 reviews)

Add five more drive bays to your QNAP NAS instantly with USB 3.0 speed and hot-swap convenience.

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Overview

The QNAP UX-500P is a five-bay expansion unit designed to extend the storage capacity of compatible QNAP NAS systems. Rather than migrating to a larger NAS or adding a second networked device, the UX-500P connects directly via USB 3.0, allowing your existing NAS to manage the additional drives as part of its storage pool. This makes it a practical solution for users who have outgrown their current bay count but want to preserve their existing NAS configuration and investment.

With five drive bays supporting both 3.5-inch and 2.5-inch SATA drives, the UX-500P offers meaningful capacity expansion in a single enclosure. Hot-swap support means drives can be added or replaced without shutting down the system, minimizing disruption. However, it's important to note that all five bays share the USB 3.0 connection's bandwidth, so environments with heavy simultaneous read/write demands across multiple drives may experience throughput limitations compared to direct SATA connections. The unit is built specifically for the QNAP Atom TS-x69 series, so verifying compatibility before purchase is essential.

Key Features

UX-500P

Specifications

Number of Bays
5
Interface
USB 3.0
Compatible Drive Types
3.5" SATA HDD / 2.5" SATA SSD/HDD
Compatibility
QNAP Atom TS-x69 series

Pros & Cons

👍 Pros

  • Five bays provide substantial storage expansion in a single unit
  • USB 3.0 interface delivers fast data transfer between the unit and your NAS
  • Hot-swap bay design allows drive changes without downtime
  • Compact enclosure keeps your setup organized without requiring rack space

👎 Cons

  • Compatibility is limited to the QNAP Atom TS-x69 series NAS models
  • USB 3.0 bandwidth is shared across all five bays, which can bottleneck under heavy simultaneous access
  • No independent RAID or storage management — fully dependent on the host NAS
  • Does not include drives, adding significant cost to reach full capacity

Frequently Asked Questions

The UX-500P is designed for the QNAP Atom TS-x69 series NAS units. Check QNAP's compatibility list to confirm your specific model is supported before purchasing.
Yes, the UX-500P supports hot-swapping, allowing you to replace or add drives without powering down the expansion unit or your NAS.
No, the UX-500P does not handle RAID independently. Storage pools and RAID configurations are managed through your connected QNAP NAS operating system (QTS).
The unit accepts five 3.5-inch SATA hard drives or 2.5-inch SATA SSDs/HDDs across its five bays.
Yes, QNAP includes a USB 3.0 cable for connecting the expansion unit to your compatible NAS.