Seagate · External Hard Drive

Seagate Expansion STKM1000400 external hard drive price in United Kingdom

Model STKM1000400MPN STKM1000400EAN 763649160336EAN 3660619040148

Storage1 TB
Speed5 Mbit/s
ConnectivityUSB 3.0/2.0
Weight159 g

Lowest price incl. delivery

£93.29

at PCHUB.UKFree deliveryIn stock

3 stores
Range £93.29 – £111.99
Save up to £18.70 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£93.29at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £18.70 (17%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceSeagate Expansion STKM1000400 external hard drive 1 TB 5400 RPM 2.5&qu In stockFree shipping
£93.29incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeSeagate Expansion STKM1000400 external hard drive 1 TB 5400 RPM 2.5" USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black In stockFree shipping
£111.99incl. free shipping+£18.70 (20%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukSeagate Expansion STKM1000400 external hard drive 1 TB 5400 RPM 2.5&qu In stockShipping not stated
£93.29item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: Seagate
Product: Expansion STKM1000400 external hard drive
Full name: Seagate Expansion STKM1000400 external hard drive 1 TB 5400 RPM 2.5" USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black
Manufacturer part number: STKM1000400
EAN / UPC: 763649160336, 3660619040148
Category: External Hard Drive

39 specifications from the manufacturer's data sheet

Hard drive

HDD capacity	1 TB
HDD speed	5400 RPM
HDD size	2.5"
Interface	USB 3.0/2.0
Read speed	120 MB/s
Write speed	120 MB/s
Storage drive average seek time	4.2 ms
Storage drive buffer size	64 MB
File format system	FAT16 / FAT32 / exFAT / NTFS

Ports & interfaces

Maximum data transfer rate	5 Mbit/s
USB connector	USB Type-A
USB version	3.2 Gen 1 (3.1 Gen 1)
Thunderbolt technology	No
Wi-Fi	No
Ethernet LAN	No

Features

Product colour	Black
Keypad integrated	No
Plug and Play	Yes
LED indicators	Light, Progress, HDD
On/off switch	No
Refurbished	No
Windows operating systems supported	Yes
Mac operating systems supported	Yes

Security

Cable lock slot	No
Write protection switch	No
Smart card reader	No

Weight & dimensions

Width	115.3 mm
Depth	80 mm
Height	12.6 mm
Weight	159 g

Packaging data

Cables included	USB Type-A to Micro USB Type-B
Carrying case	No
User guide	Yes
Warranty card	Yes
Package width	147 mm
Package depth	106 mm
Package height	34 mm
Package weight	200 g