Seagate
Seagate STEA3000400 3TB Expansion Portable External Hard Drive
USB 3.0USB 2.0
Expand Your Digital World with the Seagate Expansion 3TB Portable Hard Drive The Seagate Expansion 3TB Portable External Hard Drive provides ample storage for your growing digital library. With easy drag-and-drop file saving and USB 3.0 connectivity, this drive offers fast data transfer speeds an...
$199.99*
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*Price sourced from Amazon.com. Last updated:Sep 04, 2026.Price and availability are subject to change — details.
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Overview
Expand Your Digital World with the Seagate Expansion 3TB Portable Hard Drive
The Seagate Expansion 3TB Portable External Hard Drive provides ample storage for your growing digital library. With easy drag-and-drop file saving and USB 3.0 connectivity, this drive offers fast data transfer speeds and seamless integration with Windows. Its compact design makes it ideal for on-the-go storage needs.
Specifications:
- Brand: Seagate
- Model: STEA3000400
- Storage Capacity: 3TB
- Interface: USB 3.0 (Backwards compatible with USB 2.0)
- Operating System Compatibility: Windows 7 or higher
- Color: Black
- Included: 18-inch USB 3.0 Cable, Quick Start Guide
Key Features
Easy and simple to use - Plug it in and go
Fast file transfers with super speed USB 3.0
Compatible with USB 3.0 and USB 2.0
Powered by USB port
Drag and drop file saving for Windows, right out of the box. Please note: Product needs to be reformatted if it is to be used with Mac. Reformatting the drive will erase all content unless it is backed up to another drive
The available storage capacity may vary.
Specifications
Capacity
3TB
Interface
USB 3.0
Form Factor
Portable External
Power Source
USB port
Operating System Compatibility
Windows (out of the box), Mac (requires reformat)
File Transfer Method
Drag and drop (Windows)
Frequently Asked Questions
Is the Seagate Expansion Portable External Hard Drive compatible with Mac computers?
The drive is compatible with Mac, but it needs to be reformatted first. Please note that reformatting will erase all content on the drive.
What USB standard does this hard drive use for connectivity?
The Seagate Expansion Portable External Hard Drive features SuperSpeed USB 3.0 for fast file transfers. It is also compatible with USB 2.0.
Does this external hard drive require an external power adapter?
No, this hard drive is powered directly by the USB port, eliminating the need for an external power adapter.
What is the storage capacity of this external hard drive?
This model offers a generous 3TB of storage capacity for your files, photos, and videos.
How do I save files to this drive on a Windows computer?
For Windows users, file saving is straightforward with a simple drag-and-drop method right out of the box.
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