Seagate 4TB Expansion External HDD

Next Day Delivery & 14-Day Returns


Seagate 4TB Expansion External HDD

Seagate Expansion portable drives are compact and perfect for an active lifestyle. Instantly add more storage space to your PC, and take your large files anywhere with this 4TB capacity 2.5" portable hard drive.

Easy extra storage that goes anywhere
The Expansion from Seagate® offers an easy-to-use solution when you instantly add more storage space to your computer and take your files with you.

  • Drag and drop files to save, right out of the box.
  • USB powered
  • Fast data transfer thanks to USB 3.0 connection

The easy-to-use storage solution
The Expansion portable hard drive installs easily by simply connecting a USB cable. Instantly Added Storage Capacity Digital photos, music, and video files can tax your computer's storage and slow performance as your internal hard drive approaches capacity limits. The Expansion portable hard drive has different capacities that will allow you to improve performance or perform a backup.

Connect the USB cable to your computer 
The drive is automatically recognized by the Windows operating system without the need to install or configure any software. Drag and drop files to save them to the Expansion portable drive. The built-in power management system ensures energy savings automatically.



  • Hard drive capacity: 4TB
  • Hard drive size: 2.5"
  • Hard drive interface: USB 3.0 (3.1 Gen 1) Type-A
  • Device Type: Hard Drive


  • Wired connectivity technology
  • USB 2.0/3.0 version (3.1 Gen 1)
  • USB data transfer rate 5000 Mbit/s


  • Product colour: Black 
Delivery & Returns

TechStar provides Next Day Delivery for only €5.99 on all orders shipped within the Republic of Ireland. Most orders received before 1pm will be shipped on the same day. Read more

Returns: At TechStar we offer FREE 14 day returns. If you are not 100% satisfied with your purchase, please contact us on 061 327 804 or email and we will arrange a FREE collection.  Read more

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