Skip to Content

Track Order Returns Stores Help

Logo - go to homepage

Shop
Trending
Christmas

Shop at Argos
Shop all categories
Trending
Christmas
Need Help?
Track Order
Returns
Stores
Help
Advice & Inspiration

- Back to Categories

- Shop all Christmas
- Shop all Toys
- Shop all Technology
- Shop all Home & Furniture
- Shop all Health & Beauty
- Shop all Appliances
- Shop all Sports & Leisure
- Shop all Jewellery & Watches
- Shop all Baby & Nursery
- Shop all Clothing
- Shop all Garden & DIY
- Shop all Gifts & Occasions
- Shop all Inspiration & Guides
- Shop all Brands

Search

Use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.

Account Wishlist Trolley

Small Item Delivery £4.95, free over £100
Large Item Delivery £9.95
A year of fast delivery with Argos Plus

HomeHome
TechnologyTechnology
Computer accessoriesComputer accessories
External hard drives

Internal SSDs

Seagate. Expansion. Seagate expansion desktop drive add-on storage for your PC and Mac.

Sort by

to see what’s available

27 products

Samsung 990 PRO Heatsink 1TB SSD for PC & PS5

Samsung 990 PRO Heatsink 1TB SSD for PC & PS5

Rating 5.0 out of 5, from 36 reviews

(36)

Save £40.00

£229.99

£269.99

Compare

Samsung 990 PRO Heatsink 2TB SSD for PC & PS5

Samsung 990 PRO Heatsink 2TB SSD for PC & PS5

Rating 4.9 out of 5, from 155 reviews

(155)

Save £100.00

£429.99

£529.99

Compare

PNY CS900 1TB SSD

PNY CS900 1TB SSD

Rating 4.6 out of 5, from 33 reviews

(33)

£132.99

Compare

Samsung 990 PRO 2TB PCIe 4.0 NVMe SSD Internal Hard Drive

Samsung 990 PRO 2TB PCIe 4.0 NVMe SSD Internal Hard Drive

Rating 4.8 out of 5, from 27 reviews

(27)

£499.99

Compare

Samsung 990 PRO Heatsink 4TB SSD for PC & PS5

Samsung 990 PRO Heatsink 4TB SSD for PC & PS5

Rating 5.0 out of 5, from 4 reviews

(4)

£890.99

Compare

Samsung 990 PRO 4TB PCIe 4.0 NVMe Internal SSD

Samsung 990 PRO 4TB PCIe 4.0 NVMe Internal SSD

Rating 4.8 out of 5, from 4 reviews

(4)

Save £370.00

£489.99

£859.99

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Samsung 9100 PRO 1TB Internal SSD

Samsung 9100 PRO 1TB Internal SSD

Rating 4.0 out of 5, from 1 reviews

(1)

£269.99

Compare

Samsung 990 EVO Plus 4TB Internal SSD

Samsung 990 EVO Plus 4TB Internal SSD

Rating 5.0 out of 5, from 7 reviews

(7)

£819.99

Compare

PNY CS900 250GB SSD

PNY CS900 250GB SSD

Rating 4.5 out of 5, from 65 reviews

(65)

£48.99

Compare

Samsung 9100 PRO 2TB PCIe 5.0 NVMe M.2 Internal SSD

Samsung 9100 PRO 2TB PCIe 5.0 NVMe M.2 Internal SSD

Save £155.00

£374.99

£529.99

Compare

WD BLACK SN850P 1TB NVMe SSD for PlayStation 5

WD BLACK SN850P 1TB NVMe SSD for PlayStation 5

£211.99

Compare

WD SN770M 1TB NVMe Internal SSD

WD SN770M 1TB NVMe Internal SSD

Rating 5.0 out of 5, from 2 reviews

(2)

£178.99

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

WD SN850P 1TB HS NVMe Internal SSD for PS5

WD SN850P 1TB HS NVMe Internal SSD for PS5

Rating 5.0 out of 5, from 1 reviews

(1)

£211.99

Compare

Samsung 870 EVO 2TB Internal SSD

Samsung 870 EVO 2TB Internal SSD

Rating 5.0 out of 5, from 3 reviews

(3)

£689.99

Compare

Samsung 990 EVO Plus 2TB PCIe NVMe M.2 Internal SSD

Samsung 990 EVO Plus 2TB PCIe NVMe M.2 Internal SSD

Rating 5.0 out of 5, from 23 reviews

(23)

£459.99

Compare

Samsung 990 EVO Plus 1TB Internal SSD

Samsung 990 EVO Plus 1TB Internal SSD

Rating 5.0 out of 5, from 3 reviews

(3)

£229.99

Compare

WD SN850P 4TB NVMe SSD for PS5

WD SN850P 4TB NVMe SSD for PS5

£581.99

Compare

WD SN850P 2TB NVMe SSD for PS5

WD SN850P 2TB NVMe SSD for PS5

Rating 5.0 out of 5, from 3 reviews

(3)

£403.99

Compare

WD SN770M 2TB M.2 Internal SSD

WD SN770M 2TB M.2 Internal SSD

Rating 5.0 out of 5, from 1 reviews

(1)

£411.99

Compare

WD_BLACK C50 1TB Expansion Card SSD for Xbox Series X/S

WD_BLACK C50 1TB Expansion Card SSD for Xbox Series X/S

Rating 4.9 out of 5, from 52 reviews

(52)

£153.99

Compare

WD_Black SN770 1TB NVMe Gaming SSD

WD_Black SN770 1TB NVMe Gaming SSD

Rating 4.9 out of 5, from 37 reviews

(37)

£76.99

Compare

Samsung 990 PRO 1TB PCIe 4.0 NVMe Internal SSD

Samsung 990 PRO 1TB PCIe 4.0 NVMe Internal SSD

Rating 4.9 out of 5, from 36 reviews

(36)

£249.99

Compare

WD_BLACK SN850X Heatsink 1TB NVMe SSD for PS5 & PC

WD_BLACK SN850X Heatsink 1TB NVMe SSD for PS5 & PC

Rating 4.9 out of 5, from 78 reviews

(78)

£192.99

Compare

SanDisk Optimus 5100 NVMe 500GB Internal SSD

SanDisk Optimus 5100 NVMe 500GB Internal SSD

£149.99

Compare

SanDisk Optimus GX PRO 850X NVMe 1TB Internal SSD

SanDisk Optimus GX PRO 850X NVMe 1TB Internal SSD

£269.99

Compare

Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 Internal SSD

Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 Internal SSD

Save £315.00

£784.99

£1099.99

Compare

Samsung 9100 PRO 8TB PCIe 5.0 NVMe M.2 Internal SSD

Samsung 9100 PRO 8TB PCIe 5.0 NVMe M.2 Internal SSD

£2149.99

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Related categories

Samsung External Hard Drives Hard Disk Drives SSD Laptops External Hard Drives 2TB External Hard Drives 1TB External Hard Drives Seagate External Hard Drives 4TB External Hard Drives 1TB Laptops USB Sticks

Need help?

Help & FAQs
Contact us
Store finder
Account
Advice & inspiration

Delivery & returns

Delivery & collection
Returns
Refunds
Track your order
Argos Plus

Product care

Argos Care
Product Support
Product recall
Argos Spares

Payment & services

Ways to pay
Our Services
Gift cards
Voucher codes
eGift Card Rewards
Argos Pay
Klarna
Nectar at Argos
Pet Insurance
Furniture Recycling
Trade-in

About Argos

About us
Argos for Business
Careers
Press enquiries
Modern Slavery Statement
Sell on Argos

Need help?

Help & FAQs
Contact us
Store finder
Account
Advice & inspiration

Delivery & returns

Delivery & collection
Returns
Refunds
Track your order
Argos Plus

Product care

Argos Care
Product Support
Product recall
Argos Spares

Payment & services

Ways to pay
Our Services
Gift cards
Voucher codes
eGift Card Rewards
Argos Pay
Klarna
Nectar at Argos
Pet Insurance
Furniture Recycling
Trade-in

About Argos

About us
Argos for Business
Careers
Press enquiries
Modern Slavery Statement
Sell on Argos

Returning an item

For returns, product support and repairs Learn more here

Payment methods

Follow us

Download our app

Accessibility Privacy hub Privacy policy Cookies policyTerms & conditions

© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

PayPal Pay in 3 is the trading name of PayPal UK LTD, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only. Argos Limited acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Pay in 3 is a credit agreement. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.

Klarna's Pay in 3 / Pay in 30 days are regulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.

Argos Care policies are provided by Domestic & General Insurance PLC, who are an insurer not an intermediary. They have not given you a personal recommendation as to whether this policy is suitable for your needs.