The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a SuperSpeed USB 3.0 port. USB 3.0 is backwards compatible with USB 2.0 for additional system compatibility.
The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a SuperSpeed USB 3.0 port. USB 3.0 is backwards compatible with USB 2.0 for additional system compatibility.
Seagate Expansion Desktop 4TB External Hard Drive
The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a SuperSpeed USB 3.0 port. USB 3.0 is backwards compatible with USB 2.0 for additional system compatibility.
The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a SuperSpeed USB 3.0 port. USB 3.0 is backwards compatible with USB 2.0 for additional system compatibility.
in 11 offers
The lowest price for Seagate Expansion Desktop 4TB External Hard Drive right now is $155.05 at Made-in-China.com, compared across 7 retailers.
The all-time low was $149.99 on 6 Sept 2026 — today's price is 3% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 16 Oct 2026.
Last updated at 16/10/2026 11:29:33
Portable Seagate Expansion HDD Drive Storage Disk 4tb USB3.0 External 2.5 Inch Mobile Hard Disk for xBox PS4, PC
Free delivery
Seagate Expansion Desktop 4tb External Hard Disk Drive Hdd Usb 3.0
Free delivery
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Seagate Expansion 4TB USB 3.0 Desktop External Hard Drive - STEB4000100
Delivery between 20–24 Oct $41
Expansion Desktop 4TB External Hard Drive HDD USB 3.0 for PC Laptop (STEB4000100)
Delivery between 22–25 Oct $29
Portable Seagate Expansion HDD Drive Storage Disk 4tb USB3.0 External 2.5 Inch Mobile Hard Disk for xBox PS4, PC
Free delivery
Seagate Expansion Desktop 4TB External Hard Drive HDD USB 3.0 for PC Laptop (STEB4000100)
Free delivery between 27–30 Oct
Seagate Expansion Desktop 4TB External Hard Drive HDD USB 3.0 for PC Laptop (STEB4000100)
Free delivery between 27–30 Oct
| Interface | USB |
| Brand | Seagate |
| Drive Type | HDD |
| Capacity | 1 TB, 2 TB, 3 TB, 4 TB, 5 TB, 6 TB, 12 TB, 14 TB, 16 TB |
Portable Seagate Expansion HDD Drive Storage Disk 4tb USB3.0 External 2.5 Inch Mobile Hard Disk for xBox PS4, PC
Free delivery
Seagate Expansion Desktop 4tb External Hard Disk Drive Hdd Usb 3.0
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seagate Expansion 4TB USB 3.0 Desktop External Hard Drive - STEB4000100
Delivery between 20–24 Oct $41
Expansion Desktop 4TB External Hard Drive HDD USB 3.0 for PC Laptop (STEB4000100)
Delivery between 22–25 Oct $29
Portable Seagate Expansion HDD Drive Storage Disk 4tb USB3.0 External 2.5 Inch Mobile Hard Disk for xBox PS4, PC
Free delivery
| Interface | USB |
| Brand | Seagate |
| Drive Type | HDD |
| Capacity | 1 TB, 2 TB, 3 TB, 4 TB, 5 TB, 6 TB, 12 TB, 14 TB, 16 TB |
![Seagate Expansion 12TB Desktop External Hard Drive [STKP12000400]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F81dFcG7ZE0L.jpg&w=640&q=75)
