Seagate Expansion 4TB 2.5" External Hard Drive - Black [STKM4000400]
Portable hard drive expansion by Seagate, additional storage for your PCThe portable hard disk expansion by Seagate is compact and is perfectly suitable for traveling. Add more storage space to your PC or Mac immediately and take large files with you while traveling. Setup is simple and effortless. All you need to do is connect the USB cable. The hard disk is supplied with power via the USB cable. No external power supply is required. The hard drive is also automatically recognized by the Windows or Mac operating system, so no software needs to be installed or configured. The files can be saved easily via drag-and-drop. Use the fast data transfer with USB 3.0 by using a USB 3.0 port. Also included in the purchase of Seagate Expansion for additional security Rescue Data Recovery Services for data recoveryThis text is machine translated.
Portable hard drive expansion by Seagate, additional storage for your PCThe portable hard disk expansion by Seagate is compact and is perfectly suitable for traveling. Add more storage space to your PC or Mac immediately and take large files with you while traveling. Setup is simple and effortless. All you need to do is connect the USB cable. The hard disk is supplied with power via the USB cable. No external power supply is required. The hard drive is also automatically recognized by the Windows or Mac operating system, so no software needs to be installed or configured. The files can be saved easily via drag-and-drop. Use the fast data transfer with USB 3.0 by using a USB 3.0 port. Also included in the purchase of Seagate Expansion for additional security Rescue Data Recovery Services for data recoveryThis text is machine translated.
Portable hard drive expansion by Seagate, additional storage for your PCThe portable hard disk expansion by Seagate is compact and is perfectly suitable for traveling. Add more storage space to your PC or Mac immediately and take large files with you while traveling. Setup is simple and effortless. All you need to do is connect the USB cable. The hard disk is supplied with power via the USB cable. No external power supply is required. The hard drive is also automatically recognized by the Windows or Mac operating system, so no software needs to be installed or configured. The files can be saved easily via drag-and-drop. Use the fast data transfer with USB 3.0 by using a USB 3.0 port. Also included in the purchase of Seagate Expansion for additional security Rescue Data Recovery Services for data recoveryThis text is machine translated.
Portable hard drive expansion by Seagate, additional storage for your PCThe portable hard disk expansion by Seagate is compact and is perfectly suitable for traveling. Add more storage space to your PC or Mac immediately and take large files with you while traveling. Setup is simple and effortless. All you need to do is connect the USB cable. The hard disk is supplied with power via the USB cable. No external power supply is required. The hard drive is also automatically recognized by the Windows or Mac operating system, so no software needs to be installed or configured. The files can be saved easily via drag-and-drop. Use the fast data transfer with USB 3.0 by using a USB 3.0 port. Also included in the purchase of Seagate Expansion for additional security Rescue Data Recovery Services for data recoveryThis text is machine translated.
in 32 offers
The lowest price for Seagate Expansion 4TB 2.5" External Hard Drive - Black [STKM4000400] right now is $195.73 at 友和 Yoho, compared across 23 retailers.
The all-time low was $155.82 on 10 May 2026 — today's price is 26% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 June 2026.
Last updated at 09/06/2026 06:18:18
Seagate 4TB Expansion Portable HDD
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!
Mastercard $100 OFF | Seagate Expansion 4TB USB3.0 Portable Hard Disk STKM4000400 Black
Delivery $18.12
Seagate 4TB Expansion Portable HDD
Delivery by Thu $15
Seagate 4TB Expansion Portable USB 3.0 External HDD, Micro-USB 3.0 Interface, Bus Powered, Rescue Data Recovery Services, Preformatted exFAT, Windows
Delivery between 12–19 June $47.55
Seagate Stkm4000400 Usb 3.0 4tb External Hdd Black
Delivery $29.99
Seagate Expansion 4tb External Hdd Black
Delivery $19.99
Seagate Expansion Portable 4TB Hard Drive
Delivery $6.99
Seagate 4TB Expansion Portable Hard Drive
Free delivery between 11–20 June
Seagate Expansion 4TB Portable Hard Drive - Black
Delivery $7.95
Seagate Expansion STKM4000400 external hard drive 4000 GB Black
Free delivery
| General | |
| Device Type | Hard drive - external (portable) |
| Capacity | 4 TB |
| Interface | USB 3.0 |
| Width | 80 mm |
Seagate 4TB Expansion Portable HDD
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!
Mastercard $100 OFF | Seagate Expansion 4TB USB3.0 Portable Hard Disk STKM4000400 Black
Delivery $18.12
Seagate 4TB Expansion Portable HDD
Delivery by Thu $15
Seagate 4TB Expansion Portable USB 3.0 External HDD, Micro-USB 3.0 Interface, Bus Powered, Rescue Data Recovery Services, Preformatted exFAT, Windows
Delivery between 12–19 June $47.55
Seagate Stkm4000400 Usb 3.0 4tb External Hdd Black
Delivery $29.99
| General | |
| Device Type | Hard drive - external (portable) |
| Capacity | 4 TB |
| Interface | USB 3.0 |
| Width | 80 mm |
