Introduction
The Avolusion HD250U3-Z1 1TB Portable External Gaming Hard Drive is designed to expand the storage capacity of your Xbox One X, S, and original 1st Generation Game Consoles. This ultra-slim, lightweight, and bus-powered device offers a 1TB capacity and SuperSpeed USB 3.0 transfer rates up to 5.0 Gbps, ensuring quick and efficient game storage and access. It comes pre-formatted for immediate plug-and-play use with your Xbox console.
Key Features:
- Built-in 1TB Capacity USB 3.0 External Hard Drive
- Pre-formatted for Game Console, offering plug-and-play functionality
- Easy Installation, Ultra Slim & Lightweight design
- Compatible with Xbox One X, Xbox One S, and original 1st Generation Xbox One consoles
Setup Guide
Follow these steps to connect and prepare your Avolusion HD250U3-Z1 external hard drive for use with your Xbox console.
1. Connecting the Hard Drive
- Ensure your Xbox console is powered on.
- Locate an available USB 3.0 port on your Xbox console.
- Connect the provided USB 3.0 cable to the Avolusion HD250U3-Z1 external hard drive.
- Connect the other end of the USB 3.0 cable to the USB 3.0 port on your Xbox console.

Image: The Avolusion HD250U3-Z1 external hard drive with its USB 3.0 cable, ready for connection to an Xbox console.

Image: A close-up view of the Avolusion HD250U3-Z1 external hard drive, highlighting its compact size and USB 3.0 port.
2. Initial Recognition and Formatting
Upon connecting, your Xbox console should automatically detect the external hard drive. A prompt for formatting may appear. If it does not appear automatically, you may need to navigate to the storage settings.
Video: This video demonstrates the process of connecting and formatting an external USB hard drive for an Xbox console. It shows how the console recognizes the drive and prompts for formatting, allowing users to prepare it for storing games and apps.
- If prompted, select "Format Storage Device" to prepare the drive for games and apps.
- You will be asked to name your device. You can use the default name or enter a custom name (up to 30 characters).
- Confirm whether you want to install new games and apps to this device by default. You can change this setting later in Settings > System > Storage.
If the format screen does not appear automatically, unplug and reconnect the USB cable. If it still doesn't appear, navigate to Settings > System > Storage devices to manually initiate the formatting process.
Operating Instructions
Managing Games and Apps
Once formatted, your Avolusion external hard drive will appear as an available storage device on your Xbox console. You can manage your games and apps through the Xbox settings.
- Go to Settings > System > Storage devices.
- Select the "PRO X Avolusion USB Device" (or your custom name) to view its options.
- From here, you can:
- View contents: See all games and apps stored on the drive.
- Install here by default: Set this drive as the primary location for new installations.
- Move or copy: Transfer games and apps between internal storage and the external drive.
- Uninstall content: Remove selected games or apps from the drive.
- Rename: Change the name of the external drive.
- Format: Reformat the drive (this will erase all data).

Image: The Avolusion HD250U3-Z1 external hard drive, highlighting its 1TB capacity and pre-formatted status for Xbox One.
Specifications
| Feature | Detail |
|---|---|
| Digital Storage Capacity | 1024 GB (1 TB) |
| Hard Disk Interface | USB 3.0 |
| Connectivity Technology | USB |
| Brand | Avolusion |
| Special Feature | Portable |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Description | Mechanical Hard Disk |
| Compatible Devices | Gaming Console (Xbox One X, Xbox One S, Original Xbox One) |
| Installation Type | Plug In |
| Color | Black |
| Hard Disk Rotational Speed | 5400 RPM |
| Specific Uses For Product | Gaming |
| Data Transfer Rate | 5 Gigabits Per Second |
| Item Dimensions (L x W x Thickness) | 5"L x 3"W x 0.5"Th |

Image: The physical dimensions of the Avolusion HD250U3-Z1 external hard drive.
Troubleshooting
- Drive not recognized:
- Ensure the USB cable is securely connected to both the hard drive and a USB 3.0 port on your Xbox console.
- Try unplugging and re-plugging the USB cable.
- Restart your Xbox console.
- Check if the drive is recognized on a different USB 3.0 port or another compatible device (e.g., a PC) to rule out a drive issue.
- Formatting prompt does not appear:
- Navigate to Settings > System > Storage devices on your Xbox console. The drive should be listed there. Select it and choose the option to format.
- Games not installing to external drive:
- Verify that the external drive is set as the default installation location in Settings > System > Storage devices.
- Ensure there is sufficient free space on the external drive.
- Slow transfer speeds:
- Confirm that the drive is connected to a USB 3.0 port on your Xbox console. USB 2.0 ports will result in slower speeds.
- Avoid running multiple demanding applications or transfers simultaneously.
Care and Maintenance
- Keep the hard drive in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the drive to physical shocks, as this can damage the internal components.
- Do not expose the drive to water or other liquids.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Always safely eject the drive from your Xbox console before disconnecting it to prevent data corruption.
Warranty and Support
This Avolusion product comes with a 2-year warranty (for renewed products, as per product title). For technical support, warranty claims, or further assistance, please refer to the contact information provided with your purchase or visit the official Avolusion website. Keep your proof of purchase for warranty validation.
Additional data recovery plans may be available for purchase separately. Please check with your retailer for details.