Seagate Expansion STKM4000400 external hard drive 4 TB 2.5" 3.2 Gen 1 (3.1 Gen 1) Black
Seagate Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC, 2 year Rescue Services (STKM4000400)
Overall Rating: 1.3 / 5 (average from multiple review sources, as of 27 Jul 2026)
Based on a total of 67 customer reviews from independent review platforms.
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Based on a total of 67 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£164.99
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SEAGATE Expansion Portable Hard Drive - 4 TB, Black, Black
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 24 Jul 2026)
Based on a total of 4,522,818 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 4,522,818 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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3-5 working days
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£169.00
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Seagate Expansion STKM4000400 external hard drive 4000 GB Black
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Aug 2026)
Based on a total of 132,576 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 132,576 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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10-15 days
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£169.99
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Seagate Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC, 2 year Rescue Services (STKM4000400)
Overall Rating: 1.3 / 5 (average from multiple review sources, as of 27 Jul 2026)
Based on a total of 67 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 67 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£169.99
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Seagate 4Tb Expansion Portable One Colour
Overall Rating: 3.9 / 5 (average from multiple review sources, as of 1 Aug 2026)
Based on a total of 206,707 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 206,707 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
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£169.99
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Seagate Expansion STKM4000400 external hard drive 4 TB 2.5" 3.2 Gen 1 (3.1 Gen 1) Black
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 26 Jul 2026)
Based on a total of 499 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 499 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 working days
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£170.99
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Seagate Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC, 2 year Rescue Services (STKM4000400)
Overall Rating: 1.3 / 5 (average from multiple review sources, as of 27 Jul 2026)
Based on a total of 67 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 67 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
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£171.24
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Seagate 4TB Expansion USB3.0
Overall Rating: 4.9 / 5 (average from multiple review sources, as of 1 Aug 2026)
Based on a total of 16,954 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 16,954 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-3 days
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£173.00
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Seagate Expansion STKM4000400 external hard drive 4 TB 2.5" 3.2 Gen 1 (3.1 Gen 1
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 4 - 5 working days of receiving cleared payment.
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£174.00
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Sleek and simple portable drive design for taking photos, movies, music and more on-the-go Drag-and-drop file saving USB 3.0 powered Automatic recognition of Windows and Mac computers for simple setup (reformatting required for use with Time Machine) Enjoy peace of mind with the included limited warranty and Rescue Data Recovery Services
£164.99
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Product Information
Logistics data
| Harmonized System (HS) code | 84717050 |
Weight & dimensions
| Weight | 257 g |
| Height | 115.3 mm |
| Depth | 20.9 mm |
| Width | 80 mm |
Features
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Product colour | Black |
Ports & interfaces
| Ethernet LAN | No |
| Wi-Fi | No |
| Thunderbolt technology | No |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
Hard drive
| HDD size | 2.5" |
| HDD capacity | 4 TB |
Packaging data
| Package width | 105 mm |
| Package depth | 40 mm |
| Package height | 146 mm |
| Package weight | 340 g |
| User guide | Yes |
Product information
At a glance
- 4TB capacity for ample file storage
- USB 3.0 for rapid data transfers
- Lightweight design for easy portability
Note: This text was created with the help of AI.
Perfect for Everyone Who Needs Extra Storage
If you’re on the lookout for a reliable and spacious storage solution, the Seagate Expansion Portable 4TB (STKM4000400) is an absolute game-changer. This hard drive is ideal for students, professionals, gamers, and anyone who needs to save their precious files, photos, and videos without cluttering their devices. With its sleek design and robust performance, it’s designed to meet the needs of all users, making it one of the best choices among External Hard Drives available today.Advantages and Features that Stand Out
The Seagate Expansion Portable 4TB offers a wealth of features that make it a must-have. For starters, it provides an impressive **4TB of storage**, ensuring that you can store thousands of photos, videos, and documents without a hitch. It comes equipped with a **USB 3.0 interface**, allowing for super-fast data transfer rates, which means you can quickly move large files in mere moments. The plug-and-play setup means you’ll be up and running within seconds—simply connect it to your computer, and you're good to go! Plus, it’s compatible with both Windows and Mac systems, giving you versatility regardless of your device.Sleek Design Meets Durability
Designed with portability in mind, the Seagate Expansion Portable 4TB is both compact and lightweight, making it perfect for on-the-go lifestyles. Its **matte black finish** not only looks stylish but also helps resist fingerprints and scratches, keeping it looking pristine. The drive's sleek profile ensures it fits easily into bags or pockets, so you can take your files wherever you go. The robust build also means you can trust it to protect your data, no matter where life takes you.Unmatched Reliability and Performance
What sets the Seagate Expansion Portable 4TB apart is its **reliability and performance**. It’s designed to work silently while delivering top-notch efficiency, so you can focus on your tasks without distractions. With a warranty backing its performance, you can rest assured that your data is in safe hands. Whether you're backing up important documents or expanding your gaming library, this hard drive really delivers. Enjoy the peace of mind that comes with knowing your valuable data is securely stored and easily accessible whenever you need it!Note: This text was created with the help of AI.
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3 Variants from £83.48
Seagate Expansion Portable, 1TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC, 2 year Rescue Services (STKM1000400)
£83.48
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Seagate Expansion STKM2000400 external hard drive 2 TB USB Type-A 3.2 Gen 1 (3.1
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