Seagate
4 TB Expansion Amazon Special Edition USB 3.0 Portable External Hard Drive for PC, Xbox One and PlayStation 4 (STGX4000400)
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
Product Description This Seagate portable drive is compact and perfect for taking with you on the go. Add more storage space to your computer instantly and take large files with you when you travel. Setup is straightforward, simply connect a single USB cable and you are ready to go. The drive is powered from the USB cable, so there is no need for an external power supply. Plus, it is automatically recognised by your Windows operating system, so there is no software to install and nothing to configure. Saving files is easy - simply drag and drop. Take advantage of the fast data transfer…
SpecPicks Verdict
SpecPicks classifies Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable… as a category leader on buyer feedback in the external storage category, based on 4,968 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Seagate's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Large, well-vetted feedback pool (4,968 reviews)
- ✓ Simple drag-and-drop functionality
- ✓ Backed by Seagate's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Simple drag-and-drop functionality
- Expand your computer's capacity with a lightweight, compact solution
- Instant Plug and Play PC Compatibility
- Quickly transfer files with USB 3.0 (backward compatible with USB 2.0)
- Manufacturer warranty will not apply. Please review Amazon’s return policy, which usually offers free returns within 30 days of receipt
Full Specifications
| Brand | Seagate |
|---|---|
| Color | Black |
| Item Width | 80 Millimeters |
| Model Name | Portable Drive |
| Read Speed | 120 Megabytes Per Second |
| Form Factor | 2.5-inch |
| Item Length | 117 Millimeters |
| Media Speed | 625 megabytes_per_second |
| Connectivity | USB |
| Model Number | STGX4000400 |
| Compatibility | PC, Xbox |
| Built-In Media | Seagate portable external hard drive, USB cable |
| Hard-Drive Size | 4 TB |
| Mfr Part Number | STGX4000400 |
Ready to buy?
Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable External Hard Drive for PC, Xbox One and PlayStation 4 (STGX4000400) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
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