Avolusion
Avolusion 1TB USB 3.0 Portable Slim External Gaming Hard Drive (for Xbox One HDD Upgrade, Pre-Formatted)
Bottom line: The Avolusion 1TB USB 3.0 Portable Slim External Gaming Hard Drive ($64.99 on Amazon as of 2026-10-21 12:20 UTC): Pre-formatted for Xbox One, so it is ready to use as soon as you plug it in; main trade-off: spinning hard drive, so it loads more slowly than a portable SSD. Another in-stock pick with the same 1TB hard drive: the Seagate Portable 1TB External Hard Drive HDD, $119.80 on Amazon as of (price may vary).
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Pre-formatted for Xbox One, so it is ready to use as soon as you plug it in
- ✓ Adds 1TB of game storage without opening the console
- ✓ Listed for the original Xbox One, One S and One X
- ✓ Slim 2.5-inch drive that is light enough to carry
- ✓ 2-year warranty included
Cons
- ✗ Spinning hard drive, so it loads more slowly than a portable SSD
- ✗ Only Xbox One models are listed; Series X and S support is not stated
- ✗ Warranty comes from the reseller, not the manufacturer
- ✗ 1TB holds only a handful of modern AAA games
Manufacturer description
The Avolusion 1TB USB 3.0 Portable External Gaming Hard Drive (model HD250U3-X1-PRO-1TB-XBOX, part of the Mini HDDGear Pro line) adds 1TB of storage to an Xbox One without opening the console. It ships pre-formatted for the console, so you can plug it into an open USB 3.0 port and start moving or installing games, skipping the format step a generic drive would need. The listing names the original Xbox One, Xbox One S and Xbox One X as supported. Inside the slim, lightweight chassis is a 2.5-inch drive, so it fits in a palm and can sit behind the console or travel in a bag with your…
SpecPicks Verdict
SpecPicks scored Avolusion 1TB USB 3.0 Portable Slim External Gaming Hard Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Avolusion's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Which Xbox consoles does the Avolusion 1TB drive work with?
The listing names the original Xbox One, the Xbox One S and the Xbox One X. It does not mention Xbox Series X or Series S, so check the product listing before buying for a newer console.
Do I need to format the drive before using it on my Xbox One?
No. The drive comes pre-formatted for the console. Plug it into a USB 3.0 port on your Xbox One and it is ready to store games.
How much storage does this external hard drive add?
It adds 1TB through a USB 3.0 connection. This storage is separate from the console's internal drive, so you can move games between the two.
Is this an SSD or a traditional hard drive?
It is a 2.5-inch hard disk drive in a slim enclosure, sold as part of Avolusion's Mini HDDGear Pro line (model HD250U3-X1-PRO-1TB-XBOX). It is not a solid-state drive.
What warranty comes with the Avolusion 1TB gaming drive?
The listing states a 2-year warranty provided by the reseller. Check the product listing for the current claim process and coverage terms.
Key Features
- Build-in 1TB Capacity USB 3.0 External Hard Drive
- Pre-formatted on Game Console, Expand your Game Console Storage instantly!
- Easy Installation, Plug-n-Play, Ultra Slim & Lightweight
- Works for XBOX One Original, S, X Game Console
- 2 Years Warranty from Reseller
Full Specifications
| Brand | Avolusion |
|---|---|
| Color | Black |
| Model Name | HDDGear |
| Read Speed | 5 gigabytes_per_second |
| Unit Count | 1 Count |
| Form Factor | 2.5-inch |
| Connectivity | USB |
| Model Number | HD250U3-X1-PRO-1TB-X |
| Compatibility | Xbox |
| Built-In Media | 4ft USB 3.0 cable, Quick User Guide |
| Hard-Drive Size | 1 TB |
| Mfr Part Number | HD250U3-X1-PRO-1TB-X |
| Special Feature | Durable, Portable |
| Hardware Platform | xbox one |
| Installation Type | External Hard Drive |
| Compatible Devices | Gaming Console |
| Data Transfer Rate | 5 gigabits_per_second |
| Additional Features | Durable, Portable |
| Hard Disk Interface | USB 3.0 |
| Warranty Description | 2 Years Warranty from Reseller |
Ready to buy?
Avolusion 1TB USB 3.0 Portable Slim External Gaming Hard Drive (for Xbox One HDD Upgrade, Pre-Formatted) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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