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 or Mac 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 USB 3.0 port.
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 or Mac 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 USB 3.0 port.
in 1 offers
last seen 11 May 2026
The lowest price we last saw for Seagate Expansion 18TB Desktop 3.5" External Hard Drive Black [STKP18000400] was $817.40 at Device Deal (last seen 11 May 2026). Prices may have changed since.
The all-time low we recorded was $429.65 on 23 Apr 2026.
Prices last updated 11 May 2026.
Seagate Expansion 18TB Desktop 3.5" External Hard Drive Black [STKP18000400]
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 or Mac 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 USB 3.0 port.
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 or Mac 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 USB 3.0 port.
Last updated at 11/05/2026 11:32:03
Seagate 18TB Black STKP18000400 USB 3.0 Portable Storage
Delivery $12.99
| General | |
| Device Type | Hard drive - external (desktop) |
| Capacity | 18 TB |
| Interface | USB 3.0 |
| Width | 41.9 mm |
Seagate 18TB Black STKP18000400 USB 3.0 Portable Storage
Delivery $12.99
| General | |
| Device Type | Hard drive - external (desktop) |
| Capacity | 18 TB |
| Interface | USB 3.0 |
| Width | 41.9 mm |
