UK Price Comparison

Explore UK Price Comparison

Find your way to products, brands and retailers.

Seagate Seagate Expansion Plus 4TB Portable Hard Drive

Best price offer of £169.99 from 3 trusted stores along with 10 top marketplace listings.

Compare retailer prices

3 offers

We may earn a commission for qualifying purchases through .

How affiliate links work

We may earn a commission when you follow an affiliate link and make a qualifying purchase. This does not add to your price or affect the order of retailer offers. You buy from the retailer, who handles payment, delivery and returns.

Affiliate Disclosure
All3
New3
Refurbished0
Used0
Show allIn Stock
  • Argos1 offer£169.99, In StockView offer

    Seagate Seagate Expansion Plus 4TB Portable Hard Drive

    NewIn StockEAN: 03660619040292
    £169.99
  • Back to the Office1 offer£172.99, In StockView offer

    Seagate Seagate Expansion STKN4000400 external hard drive 4 TB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black STKN4000400

    NewIn StockEAN: 03660619040292
    £172.99
  • Rare Waves1 offer£251.00, In StockView offer

    Hard disk esterno portatile Seagate Expansion 4TB USB 3.0 (STKN4000400) 4TB Software di backup

    NewIn StockEAN: 03660619040292
    £251.00

Marketplace listings

10 listings
  • Amazon10 offers£9.99, In StockView offer

    Lacdo External Hard Drive Carrying Case for Seagate Portable/Game Drive for PS4/Expansion/Backup Plus Slim/One Touch 2.5 inch EVA Portable Storage Cable Case HDD 1TB 2TB 3TB 4TB 5TB EVA Cover, Black

    NewIn StockEAN: 0707565806732
    £9.99

    ProCase 2.5" External Hard Drive Carrying Case for 2 Drives -Red | Fits WD Elements, My Passport, Toshiba Canvio Basics, Seagate Backup Plus Slim & Expansion, 1TB-4TB Portable Hard Drives

    NewIn StockEAN: 4259405526035
    £12.99

    Lacdo External Hard Drive Carrying Case for Seagate Portable/Game Drive for PS4/Expansion/Backup Plus Slim/One Touch Shockproof Travel Bag USB 3.0 2.5 inch HDD 1TB 2TB 3TB 4TB 5TB Cable Pouch, Red

    NewIn StockEAN: 0707565807654
    £13.99

    Seagate 4TB One Touch Portable Hard Drive | USB 3.0 (STKZ4000404) | Premium HDD with password protection, customizeable backup, Windows & macOS. Adobe CC trial. 2-Year Warranty + 2-Year Rescue

    UsedIn StockEAN: 3660619041886
    £122.07

    Seagate 4TB Portable Hard Drive | USB 3.0 (STGX4000400) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 2-Year Warranty + Rescue Services

    NewIn StockEAN: 0763649127315
    £150.46

    Seagate Basic, 4TB, Portable External Hard Drive, USB 3.0, for PC Laptop (STJL4000400)

    NewIn StockEAN: 3660619408191
    £160.30

    Seagate Basic, 5TB, Portable External Hard Drive , USB 3.0, for PC Laptop (STJL5000400)

    NewIn StockEAN: 3660619408207
    £168.00

    Seagate 4TB IronWolf Internal NAS Hard Drive | SATA 6 Gb/s (ST4000VNZ06) | 5400 RPM. 24/7 NAS-optimized HDD. AgileArray, All-CMR, RV sensors for multi-bay, 180TB/year. 3-Year Warranty + 3-Year Rescue

    NewIn StockEAN: 0763649173817
    £180.00

    Seagate Expansion 4 TB 2.5-Inch USB 3.0 Portable External Hard Drive for PC and Xbox One, 4TB

    NewIn StockEAN: 0759218875039
    £209.99

    Seagate 5TB Portable Hard Drive | USB 3.0 (STGX5000400) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 2-Year Warranty + Rescue Services

    NewIn StockEAN: 0763649138168
    £249.99

Product information

Review prices, explore product details or report a listing.

The best price for Seagate Seagate Expansion Plus 4TB Portable Hard Drive starts from £169.99, with in-stock listings currently reaching up to £251.00. Compare offers across 3 listed retailers. Availability and pricing may vary depending on seller and condition.

We’ve identified 3 retailer listings in New condition, including 3 currently in stock. This allows you to compare available options based on price, condition and seller.

There are currently 10 related listings available on Amazon from marketplace sellers.

Why compare prices on UK Price Comparison?

  • Compare prices from verified retailers in one place
  • View available listings across new, used and refurbished conditions
  • See transparent price differences to support informed buying decisions
  • Access real-time availability from retailers and marketplaces

Looking to compare Seagate Seagate Expansion Plus 4TB Portable Hard Drive prices in the UK? Browse available listings and compare seller options to find a deal that suits your budget.

Why Compare Prices?

Compare Seagate Seagate Expansion Plus 4TB Portable Hard Drive prices before you buy.

Seagate Seagate Expansion Plus 4TB Portable Hard Drive

Benefits of comparing

  • See prices across UK retailers
  • Spot better-value offers
  • Save research time in one place
  • Check stock before visiting
  • Include delivery in the total
  • Review buying options clearly
  • Choose a retailer confidently

Without comparing

  • You may pay more than needed
  • Lower prices can be missed
  • Delivery costs may surprise you
  • Stock differences stay unclear
  • Offers are harder to assess
  • Research takes longer
  • Buying feels less certain

Explore More Seagate External Hard Drive

Explore more options and compare available retailer prices.

Latest Seagate External Hard Drive

Browse recent additions and compare available offers.

Latest Seagate Products

Browse recent additions and compare available offers.

Find your next price comparison

Search by product, brand or category to explore more buying options.

Products
5.2 million plus
Categories
2.4 thousand plus
Brands
15.7 thousand plus

Explore More Seagate Products

Discover more products from this brand across the catalogue.

Explore More External Hard Drive

Discover more choices across this product category.

More choice in External Hard Drive

Compare brands and prices to find what suits you.

Explore External Hard Drive
A shopper holding a phone and parcel

Latest External Hard Drive

Browse recently added products from a range of brands.

Shop Smarter

Check the details behind each offer.

When comparing Seagate Seagate Expansion Plus 4TB Portable Hard Drive, match the product details, version and condition so you can judge which offers suit your needs.

Review delivery, stock, returns and warranty terms where provided. For related marketplace listings, check that the item matches the product you want before choosing an offer.

A shopper scanning a product barcode to check its details

Exact product

Match the model, size, colour and main specification.

Item condition

Keep new, refurbished and used listings separate.

Total cost

Include delivery and any extras you choose.

Delivery choices

Check timing, charges and collection options.

Stock position

Confirm the item is available from the retailer.

Returns terms

Read the retailer’s current return information.

Warranty cover

Check what is included and who provides the cover.

The retailer

Know which business will complete the order.

You May Also Like

Explore more products across the catalogue.

Get regular price updates

Know when Seagate Seagate Expansion Plus 4TB Portable Hard Drive prices change.

Useful price finds. Unsubscribe whenever you like.

Questions about this product?

Help with prices, conditions and retailer listings.

See all questions
What is the lowest listed price for Seagate Seagate Expansion Plus 4TB Portable Hard Drive in the UK?

The lowest retailer price listed here for Seagate Seagate Expansion Plus 4TB Portable Hard Drive is £169.99. Listed retailer prices range from £169.99 to £251.00. At least one listing at the lowest price is marked in stock.

Which retailers list Seagate Seagate Expansion Plus 4TB Portable Hard Drive?

UK Price Comparison shows 3 retailer listings for Seagate Seagate Expansion Plus 4TB Portable Hard Drive across 3 retailers: Argos, Back to the Office and Rare Waves. Compare their prices and conditions here, then open a listing to check the details and buy on the retailer’s website.

Is Seagate Seagate Expansion Plus 4TB Portable Hard Drive in stock?

Of the retailer listings for Seagate Seagate Expansion Plus 4TB Portable Hard Drive, 3 are marked in stock. The best in-stock retailer price shown here is £169.99, before any additional delivery charges.

What conditions are listed for Seagate Seagate Expansion Plus 4TB Portable Hard Drive?

The retailer listings for Seagate Seagate Expansion Plus 4TB Portable Hard Drive include 3 new listings. Compare the condition label, seller’s description and warranty before choosing a listing.

Are there related marketplace listings on the Seagate Seagate Expansion Plus 4TB Portable Hard Drive page?

This page shows 10 related listings on Amazon, with listed prices from £9.99. These are related listings, which may include different versions, bundles or accessories; check the item details before comparing them with Seagate Seagate Expansion Plus 4TB Portable Hard Drive.

When were prices for Seagate Seagate Expansion Plus 4TB Portable Hard Drive last checked?

A last price check time is not displayed for these listings. Open the retailer or marketplace listing to confirm its current price, stock and delivery details.

What should I check before buying Seagate Seagate Expansion Plus 4TB Portable Hard Drive?

Before buying Seagate Seagate Expansion Plus 4TB Portable Hard Drive, check the exact version and quantity. Also check the seller’s condition description. Confirm delivery to your postcode, any extra charges, returns and warranty. Compare the final amount payable for the same version and quantity.

Where can I compare alternatives to Seagate Seagate Expansion Plus 4TB Portable Hard Drive?

Browse Seagate products in External Hard Drive, or compare the wider External Hard Drive range. For other types of products from the same brand, visit the Seagate brand page. Check each alternative’s price, features and availability.

Explore: Seagate products in External Hard Drive · External Hard Drive · Seagate brand page