Seagate
Expansion Portable 1TB External Hard Drive HDD – USB 3.0 for PC Laptop (STEA1000400)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The Expansion Portable 1TB External Hard Drive HDD – USB 3.0 for PC Laptop (STEA1000400) is a niche pick — read recent reviews before buying in the external storage category, priced around $106.99. Read recent reviews carefully before committing.
Easily store and access 1TB of content on the go with Seagate Expansion Portable. Designed to work with Windows computers, this compact external hard drive makes backup a snap. Just drag-and-drop; To get set up, connect the portable hard drive to a computer for automatic recognition—no software required—and enjoy plug-and-play simplicity with the included 18-inch USB 3.0 cable.
SpecPicks Verdict
SpecPicks classifies Seagate Expansion Portable 1TB External Hard Drive HDD – USB 3.0 for… as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Seagate's positioning sits within the broader category mid-tier. 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
- ✓ This external hard drive for Windows computers makes backup a snap—just drag-and-drop!
- ✓ 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
- Easily store and access 1TB of content on the go with Seagate Expansion Portable hard drive
- This external hard drive for Windows computers makes backup a snap—just drag-and-drop!
- To get set up, connect the portable hard drive to your Windows computer for automatic recognition—no software required
- This USB drive provides plug-and-play simplicity with the included 18-inch USB 3.0 cable
- Enjoy long-term peace of mind with the included one-year limited warranty
- The available storage capacity may vary.
Full Specifications
| Brand | Seagate |
|---|---|
| Color | Black |
| Model Name | Expansion |
| Unit Count | 1.0 Count |
| Form Factor | Portable |
| Media Speed | ≤ 5 Gb/s |
| Connectivity | USB |
| Model Number | STEA1000400 |
| Compatibility | PC |
| Built-In Media | Seagate ExpansionPortable Drive 1TB USB3.0 |
| Hard-Drive Size | 1 TB |
| Mfr Part Number | STEA1000400 |
| Number of Items | 1 |
| Special Feature | Portable |
Ready to buy?
Seagate Expansion Portable 1TB External Hard Drive HDD – USB 3.0 for PC Laptop (STEA1000400) 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 2026-07-22. Price and availability subject to change.
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