Seagate

Seagate Expansion Portable 2TB External Hard Drive HDD – USB 3.0 for PC Laptop (STEA2000400) , black

Name: Seagate Expansion Portable 2TB External Hard Drive HDD – USB 3.0 for PC Laptop (STEA2000400), black
Brand: Seagate
SKU: B00TKFEE5S

Status: Seagate Expansion Portable 2TB External Hard… (2TB hard drive): Unavailable on Amazon as of 2026-10-20 22:18 UTC. Closest in-stock match (same 2TB hard drive): WD 2TB Elements Portable External Hard Drive for…, $131.80 on Amazon as of 2026-10-21 10:15 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $131.80 🛒 Search eBay for this model

Bottom line: The Seagate Expansion Portable 2TB External Hard Drive HDD: Plug-and-play on Windows: auto-recognized, no software or drivers to install; main trade-off: only a one-year limited warranty, short next to multi-year drive coverage.

Unavailable on Amazon as of 2026-10-20 22:18 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 2TB hard drive: WD 2TB Elements Portable External Hard Drive for… — $131.80 on Amazon as of 2026-10-21 10:15 UTC (price may vary).

View Current Price — $131.80

Same 2TB hard drive: Seagate Expansion Portable — $159.00 on Amazon as of 2026-10-21 12:15 UTC (price may vary).

View Current Price — $159.00

Same 2TB hard drive: Seagate Backup Plus Slim 2TB External Hard Drive… — $171.95 on Amazon as of 2026-10-21 06:15 UTC (price may vary).

View Current Price — $171.95

Original listing (currently unavailable) → Compare to similar external storage

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-20

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. About the author →

Pros & Cons

Pros

✓ Plug-and-play on Windows: auto-recognized, no software or drivers to install
✓ Drag-and-drop backup works in File Explorer, no backup app to learn
✓ USB 3.0 bus-powered, so no AC adapter to carry
✓ 18-inch USB 3.0 cable included in the box

Cons

✗ Only a one-year limited warranty, short next to multi-year drive coverage
✗ Formatted for Windows out of the box; Mac users must reformat first
✗ Mechanical HDD, so it is slower and less shock-tolerant than an SSD
✗ Usable capacity is under 1TB; Seagate notes available storage may vary

Manufacturer description

Easily store and access 2TB 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 scored Seagate Expansion Portable 2TB External Hard Drive HDD 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 the Seagate Expansion Portable 1TB work with a Mac?

It ships formatted for Windows computers and is recognized automatically there. On a Mac you will need to reformat the drive first; check the product listing for current macOS compatibility notes.

Do I need to install any software to use it?

No. Connect the drive to a Windows computer with the included 18-inch USB 3.0 cable and it is recognized automatically, then back up by dragging and dropping files.

Does it need a separate power adapter?

No. It draws power over the USB 3.0 connection from your PC or laptop, so the only cable you need is the 18-inch USB 3.0 cable in the box.

What warranty does Seagate include?

A one-year limited warranty is included. For current terms, coverage details, and registration, check the product listing and Seagate's warranty page.

Will I actually get a full 1TB of usable space?

Slightly less. Seagate states that available storage capacity may vary, so formatting overhead means the space shown in Windows will be under the advertised 1TB.

Key Features

Easily store and access 2TB 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
The available storage capacity may vary.

Full Specifications

Brand	Seagate
Color	black
Model Name	Expansion
Unit Count	1 Count
Form Factor	Portable
Media Speed	1
Connectivity	USB
Model Number	STEA2000400
Compatibility	PC
Built-In Media	Seagate ExpansionPortable Drive 2TB USB3.0
Hard-Drive Size	2 TB
Mfr Part Number	STEA2000400
Number of Items	1
Special Feature	Portable
Hardware Platform	Windows
Installation Type	External Hard Drive
Compatible Devices	Laptop, PC
Data Transfer Rate	5120 megabits_per_second
Enclosure Material	Aluminum, Glass, Ceramic
Additional Features	Portable

Ready to buy?

Amazon shows no buyable offer for Seagate Expansion Portable 2TB External Hard… at the last check. The closest in-stock match with the same 2TB hard drive is WD 2TB Elements Portable External Hard Drive for…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $131.80