Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Hard drive | |
| Drive capacity | 4 TB |
| Interface | USB |
| HDD size | 2.5" |
| Device type | HDD |
| System requirements | |
| Mac compatibility | ![]() |
| Ports & interfaces | |
| Ethernet LAN | ![]() |
| Wi-Fi | ![]() |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| USB connectivity | ![]() |
| Thunderbolt technology | ![]() |
| USB connector | USB |
| Weight & dimensions | |
| Weight | 257 g |
| Height | 115.3 mm |
| Width | 80 mm |
| Depth | 20.9 mm |
| Energy management | |
| USB powered | ![]() |
| External power adapter | ![]() |
| Storage | |
| Number of storage drives supported | 1 |
| Number of storage drives installed | 1 |
| Installed storage drive type | HDD |
| Packaging data | |
| Package weight | 340 g |
| Cables included | USB cable |
| Package depth | 40 mm |
| Package height | 146 mm |
| Package width | 105 mm |
| User guide | ![]() |
| Security | |
| Fingerprint reader | ![]() |
| Other features | |
| USB required | ![]() |
| Features | |
| Plug and Play | ![]() |
| Product colour | Black |
| Windows operating systems supported | ![]() |
| Mac operating systems supported | ![]() |
| Logistics data | |
| Harmonized System (HS) code | 84717050 |
| EAN | 3660619040254 |
| Warranty | 2 years |
The Seagate Expansion STKM4000400 is an external hard drive with a storage capacity of 4 TB. It is designed to supplement computer storage and facilitate file backups. This unit contains a 2.5-inch hard disk drive, offering a compact footprint for portability. It connects to a host device using a USB 3.2 Gen 1 interface and supports plug-and-play functionality, which allows for immediate operation without the need for driver installation.
The device is bus-powered, drawing its operational power directly from the USB port, which removes the requirement for an external power adapter. It offers compatibility with both Windows and macOS operating systems, providing functional versatility. The drive's dimensions are 115.3 mm in height, 80 mm in width, and 20.9 mm in depth, with a total weight of 257 grams. A USB cable is included in the package for connecting the drive to a computer.
Key Features:- Offers 4 TB of storage capacity
- Features a 2.5-inch HDD form factor
- Connects via a USB 3.2 Gen 1 interface
- Equipped with a USB-A connector
- Operates using USB bus power
- Supports Windows and macOS systems
- Measures 115.3 mm x 80 mm x 20.9 mm
- Weighs 257 g
Estimated delivery: Today
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Estimated delivery: 16.01 - 19.01
Today: 10:00 - 17:00
Estimated delivery: 16.01 - 19.01
Today: 10:00 - 18:00
Estimated delivery: 16.01 - 19.01
Today: 10:00 - 18:00
Estimated delivery time: 16.01 - 21.01
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Estimated delivery time: 16.01 - 20.01
Estimated delivery time: 17.01 - 21.01
Estimated delivery time: 17.01 - 20.01
Estimated delivery time: 16.01 - 21.01
Estimated delivery time: 16.01 - 21.01
Estimated delivery time: 17.01 - 20.01
- manual pdf (English)
- leaflet (English)


