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Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable External Hard Drive for PC, Xbox One and PlayStation 4 (STGX4000400)
Seagate

Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable External Hard Drive for PC

Bottom line: The Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable: 4 TB of capacity powered entirely over the USB cable, no AC adapter to pack; main trade-off: manufacturer warranty does not apply to this Amazon Special Edition.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 4 TB of capacity powered entirely over the USB cable, no AC adapter to pack
  • ✓ Listed compatibility with PC, Xbox One and PlayStation 4
  • ✓ USB 3.0 that stays backward compatible with older USB 2.0 ports
  • ✓ No drivers or setup utility: Windows mounts it for drag-and-drop transfers

Cons

  • ✗ Manufacturer warranty does not apply to this Amazon Special Edition
  • ✗ Coverage falls to Amazon's usual 30-day return window instead
  • ✗ Platter-based drive, so it lags SSD speeds and dislikes being dropped
  • ✗ No transfer-speed rating published, so real throughput depends on your port

Manufacturer description

The Seagate 4 TB Expansion Amazon Special Edition is a bus-powered portable hard drive built for one job: adding four terabytes of drag-and-drop storage to a PC, Xbox One, or PlayStation 4 without a power brick or setup software. A single USB 3.0 cable carries both data and power, and the port is backward compatible with USB 2.0, so older laptops still recognize the drive. Windows detects it automatically, so there is nothing to install and nothing to configure. Saving files is a matter of dragging them onto the drive. The enclosure is compact and lightweight enough to live in a backpack…

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SpecPicks Verdict

SpecPicks scored Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable… using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Seagate'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

Does this Seagate 4 TB drive work with a PlayStation 4 or Xbox One?

Yes. The STGX4000400 is listed for PC, Xbox One and PlayStation 4. Connect it with the included USB cable and follow the console's on-screen setup prompts to prepare it for game storage.

Do I need a separate power adapter or wall outlet?

No. The drive draws power from the USB cable itself, so one cable handles both data and power. There is no external power supply to carry or plug in.

Is this drive covered by a Seagate warranty?

No. The listing explicitly states the manufacturer warranty will not apply to this Amazon Special Edition, and points you to Amazon's return policy, which usually offers free returns within 30 days of receipt. Check the product listing for current terms.

Do I have to install software before using it?

No. The drive is instant plug and play on PC and is automatically recognized by Windows, so there is nothing to install and nothing to configure. Saving files is drag and drop.

Will it still work on an older laptop with only USB 2.0 ports?

Yes. The USB 3.0 connection is backward compatible with USB 2.0, so the drive mounts on older machines, though transfers run at the slower port's speed rather than USB 3.0 speed.

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

BrandSeagate
ColorBlack
Item Width8 centimeters
Model NamePortable Drive
Read Speed120 megabytes_per_second
Form Factor2.5-inch
Item Length11.7 centimeters
Media Speed625 megabytes_per_second
ConnectivityUSB
Model NumberSTGX4000400
CompatibilityPC, Xbox
Built-In MediaSeagate portable external hard drive, USB cable
Hard-Drive Size4 TB
Mfr Part NumberSTGX4000400
Number of Items1
Special FeaturePortable
Hardware PlatformPC
Installation TypePlug In
Compatible DevicesGaming Console
Data Transfer Rate625 megabytes_per_second
Full listing titleSeagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable External Hard Drive for PC, Xbox One and PlayStation 4 (STGX4000400)

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Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable External Hard Drive for PC, Xbox One and PlayStation 4 (STGX4000400) 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.

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Seagate 4 TB Expansion Amazon Special Edition USB 3.0 Portable External Hard Drive for PC, Xbox One and PlayStation 4 (STGX4000400)
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