Name: Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black
Brand: Seagate
SKU: cmnozfw8uc6zpnst23cmw74qz
Availability: InStock

Compare prices

Sort by:

New

Free delivery

£348.78

Free delivery

View deal

New

Free delivery

£355.75

Free delivery

View deal

New

Free delivery

£356.99

Free delivery

View deal

Affiliate link

Report an error

Description

Seagate Expansion desktop drive, add-on storage for your PC and MacThe Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer’s internal drive to help improve performance.Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. 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 too—just 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 for additional peace of mind.

Specifications

HDD capacity	10 TB
HDD size	3.5"
Interface	USB 3.0/2.0
Thunderbolt technology	No
Wi-Fi	No
Ethernet LAN	No
USB version	3.2 Gen 1 (3.1 Gen 1)
Product colour	Black
Windows operating systems supported	Windows 10
Mac operating systems supported	Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina
Bus powered	No
External power adapter	Yes
Width	41.9 mm
Depth	125 mm
Height	178.8 mm
Weight	1.18 kg
Cables included	USB
User guide	Yes
Package width	212 mm
Package depth	77 mm
Package height	218 mm
Package weight	1.34 kg
Harmonized System (HS) code	84717050

Full specifications

Marque	Seagate
Référence fabricant	stkp10000400
EAN	3660619040438

The Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black in its market context in 2026

The Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 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.

Seagate: what this model offers

What buyers remember about the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of Seagate on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the Seagate Expansion STKP8000400 external hard drive 8 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black from other products in the Informatique category comes down to a few concrete points: the build quality typical of Seagate, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the Seagate Basic external hard drive 5 TB 2.5" 3.2 Gen 1 (3.1 Gen 1) Silver if you wish to explore other models from the brand.

What you need to know before buying

Before buying the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. Seagate generally offers a well-structured after-sales network for the Informatique category.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 384300 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	384300 £ to 896710 £	Regular daily use	Good value for money, solid performance
High-end	Over 896710 £	Demanding users	The best of the category, all advanced features

Comparing prices before buying the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 3 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black

Is there a refurbished version of the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black?

Refurbished versions of the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 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.

When do prices for the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black drop during the year?

Prices for the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black at all retailers?

Free delivery is not guaranteed for the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black worth its price in 2026?

In 2026, the Seagate Expansion STKP10000400 external hard drive 10 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) Black is listed from £348.78 at our partner retailers. This price is consistent with the positioning of Seagate in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.