Seagate STEA3000400 3TB USB 3.0 Portable Hard Drive

Seagate Part #/MPN: STEA3000400

DiscTech Item #: SGT-STEA3000400-BN-OE

  • Low Stock:Call for ETA
    Stock Levels

    This item is currently (nearly) out of stock. It may be possible to arrange fast shipment. If you need it urgently call us. Otherwise, it usually ships within 1 week.


Capacity: 3TB

Interface Types: USB 2.0, USB 3.0 3.1 3.2

Form Factor: External 2.5in Portable

Sector Size: 512 / 512e

Electrical Interface: USB 3.2 G1x1 - 5Gbps

Seagate Expansion STEA3000400 3TB 2.5-Inch USB 3.0 Portable Hard Drive - Brand New

Seagate Expansion STEA3000400 3TB 2.5" USB 3.0 Portable Hard Drive - Brand New

Portable Drive

Seagate Expansion portable drive, add-on storage for your PC
The Seagate Expansion portable drive is compact and perfect for on-the-go. Instantly add more storage space to your computer and take large files with you when you travel.

Setup is simple and straight forward; simply connect a single USB cable and you are ready to go. The drive is powered from the USB cable, so there is no need for an external power supply. Plus, it is automatically recognized by the Windows operating system, so there is no software to install and nothing to configure. Saving files is easy –m simply 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.


This External Hard Drive is compatible with USB 3.0 transfer speeds or backwards compatible with USB 2.0 ports at USB 2.0 transfer speeds.

Seagate Expansion Portable Drive
Model NumberSTEA3000400
Capacity3TB / 3000GB
Length (in/mm)4.61/117.00
Width (in/mm)3.15/80.00
Height (in/mm)0.82/20.90
Weight (lb/kg) 0.52/0.238
System Requirements
  • Windows 10, Windows 8, Windows 7 operating system
  • SuperSpeed USB 3.0 port (required for USB 3.0 transfer speeds or backwards compatible with USB 2.0 ports at USB 2.0 transfer speeds)
  • What Is Included
  • Seagate Expansion drive
  • 18-inch (45.72cm) USB 3.0 cable
  • Quick start guide

  • Click here to view the manufacturer's item description/brochure

    Weight: 1 lb

    Warranty: 1 Year DiscTech

    Brand New

    Condition Levels Explained

    The product is brand new.

    1 Year DiscTech Warranty

    Product Warranties Explained

    The product has a DiscTech warranty for the time period specified. View our limited warranty