# Seagate Expansion Plus 4TB Portable Hard Drive

> Price comparison in United Kingdom (GBP). Lowest price right now: **£169.99** at argos.co.uk with free delivery, in stock. 1 offer from 1 shop. Checked 2026-10-09T00:55:18Z.

## Product
- Brand: Seagate
- Category: [Computers & accessories](https://pricuro.com/uk/computers.md) > [Hard drives & SSDs](https://pricuro.com/uk/computers/hard-drives-ssd.md)
- EAN/GTIN: 3660619040292
- Manufacturer part number: STKN4000400
- Page: https://pricuro.com/uk/p/seagate-expansion-plus-4tb-portable-hard-drive-553741
- Image: https://pricuro.com/img/553741/800/seagate-expansion-plus-4tb-portable-hard-drive.webp

## Offers (1, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | argos.co.uk | £169.99 | free | £169.99 | in stock | new | https://pricuro.com/go/4353730 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-03, 7 days)

- Lowest price today: £169.99
- Last 30 days: lowest £153.99, highest £169.99, average £163.13
- All-time low on Pricuro: £153.99 (2026-10-03)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-03 | £153.99 |
| 2026-10-04 | £153.99 |
| 2026-10-05 | £153.99 |
| 2026-10-06 | £169.99 |
| 2026-10-07 | £169.99 |
| 2026-10-08 | £169.99 |
| 2026-10-09 | £169.99 |

## Specifications

Seagate Expansion STKN4000400. HDD capacity: 4 TB. USB version: 3.2 Gen 1 (3.1 Gen 1). Product colour: Black

- HDD capacity: 4 TB
- USB data transfer rates: 5000 Mbit/s
- 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
- Bus powered: USB
- External power adapter: No
- Width: 80 mm
- Depth: 115.3 mm
- Height: 20.9 mm
- Weight: 257 g
- Cables included: USB
- Package width: 105 mm
- Package depth: 146 mm
- Package height: 40 mm
- Package weight: 340 g
- Harmonized System (HS) code: 84717050

## Other variants

- [Seagate Expansion Plus 1TB Portable Hard Drive](https://pricuro.com/uk/p/seagate-expansion-plus-1tb-portable-hard-drive-553739.md) – from £82.99
- [Seagate Expansion Plus 2TB Portable Hard Drive](https://pricuro.com/uk/p/seagate-expansion-plus-2tb-portable-hard-drive-553740.md) – from £119.99
- [Seagate Expansion Plus 5TB Portable Hard Drive](https://pricuro.com/uk/p/seagate-expansion-plus-5tb-portable-hard-drive-69516.md) – from £166.27
- [Seagate Expansion 2TB Portable Hard Drive](https://pricuro.com/uk/p/seagate-expansion-2tb-portable-hard-drive-17318076.md) – from £119.99
- [Seagate EXPANSIONPORTABLE DRIVE 4TB](https://pricuro.com/uk/p/seagate-expansionportable-drive-4tb-11441981.md) – from £151.95
- [Seagate Expansion Plus 6TB Desktop Hard Drive](https://pricuro.com/uk/p/seagate-expansion-plus-6tb-desktop-hard-drive-69517.md) – from £179.15
- [Seagate Expansion Plus 8TB Desktop Hard Drive](https://pricuro.com/uk/p/seagate-expansion-plus-8tb-desktop-hard-drive-69518.md) – from £264.99
- [Seagate 4TB Portable Gaming Hard Drive](https://pricuro.com/uk/p/seagate-4tb-portable-gaming-hard-drive-553756.md) – from £108.68

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