Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black

Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black

Brand Seagate

From

£103.99

Free delivery

You save £2.88 (3%)

3 offers at 3 retailers

Listed since 17 April 2026

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Back to the Office

£103.99

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ComputersDeal

£104.77

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GamingKit

£106.87

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Description

Seagate Expansion portable drive, add-on storage for your PC The Seagate ® Expansion portable drive is compact and perfect for on- the-go. Instantly add more storage space to your PC or Mac and take large files with you when you travel. Setup is simple and 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 recognized by the Windows ® or Mac 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 speeds with the USB 3.0 interface by connecting to a USB 3.0 port. Plus, Seagate Expansion comes with Rescue Data Recovery Services 1 for additional peace of mind.

Specifications

HDD capacity 1 TB
Thunderbolt technology No
Wi-Fi No
Ethernet LAN No
USB connector USB Type-A
USB version 3.2 Gen 1 (3.1 Gen 1)
Product colour Black
Windows operating systems supported Yes
Mac operating systems supported Yes
Weight 159 g
Harmonized System (HS) code 84717050

Full specifications

Marque Seagate
Référence fabricant stkm1000400
EAN 3660619040148

Why choose the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black in 2026?

The Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black is one of the most searched products in the Informatique category in 2026. Offered by Seagate, it is aimed at those looking for a reliable product at the best price. Our comparison tool lists all available offers from partner retailers to help you make the right choice without overspending. Comparison is free and requires no registration. In a few seconds, you can access all current offers to find the most competitive price.

Technical analysis of the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black

Among the main strengths of the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black, the most notable are its competitive pricing from £103.99 and the recognition of the Seagate brand. Buyers who have already used this type of product in the Informatique category generally highlight the effectiveness of the core functions and ease of maintenance. It is a product that suits both first-time buyers and those replacing existing equipment, with a short learning curve and stable performance over time.

What the tech specs reveal

The Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black spec sheet details the specifications that make a difference in daily use. For a savvy buyer, this data allows objective comparison with other products in the Informatique category. Seagate publishes precise specifications that make comparison easier and help you make an informed purchase decision. Consult the technical specifications table on this page for full details. The Seagate Basic external hard drive 2 TB 2.5" 2.0 Silver from the same brand may also interest you for a direct comparison.

In practice day to day

In daily use, the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black is designed to fit easily into the regular habits of Informatique users. Seagate has optimised this model for regular use, with accessible features and simplified maintenance.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 384300 £
Mid-range384300 £ to 896710 £
High-endOver 896710 £

Before buying the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black, remember to check the total price including delivery costs. On Compiral, sorting by total price lets you immediately identify the best offer among all listed retailers. Comparing return conditions and the warranty period offered by each retailer is also a good habit before finalising your order in the Informatique category.

Frequently asked questions about Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black

Is the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black in stock?

Stock availability for the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

Where can I buy the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black at the best price?

To buy the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black at the best price, compare all available offers in our table at the top of this page. The 3 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.

How does the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black compare to competitors in the Informatique category?

In the Informatique category, the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black suitable for beginners?

Yes, the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and Seagate usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black?

Refurbished versions of the Seagate Expansion STKM1000400 external hard drive 1 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

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