External Drives & SSDs

Expansion External Hard Drives & SSDs

Seagate offers easy-to-use solutions when you need to instantly add storage to your computer.


    Seagate Expansion SSD, portable and desktop hard drives add extra storage instantly.

    Seagate Expansion offerings are built to make file storage faster and easier, while clearing extra space for your devices. Not only do they add instant storage capacity, but they help prevent your computer’s performance from declining.

    • Ready to use in seconds
    • Range of capacities
    • USB 3.0 cable included

    Ease of Use Meets Instant Add-On Storage

    Expansion products keep things simple with drag-and-drop file saving right out of the box.

    Rescue Data Recovery Services

    We’ve Got Your Back

    When the unexpected happens—like water damage or natural disaster—Rescue Services help you defend against data loss and retrieval costs so you can rest easier.¹

    Why choose the Expansion SSD?

    Why choose the Expansion SSD?

    It’s small enough to slip in your bag, while adding up to 1TB capacity and delivering solid state performance reaching up to 400MB/s.

    Why choose the Expansion portable hard drive?

    Why choose the Expansion portable hard drive?

    It’s compact and perfect for on-the-go, while built to take on large files with up to 5TB capacity, including up to 320,000 digital photos.

    Why choose Expansion desktop drive?

    Why choose Expansion desktop drive?

    It installs easily and adds up to 16TB capacity while offering built-in power management to automatically ensure energy-efficient operation.

    1. Not available in all countries.

    At Seagate, we obsess over quality assurance.

    A product you can count on is one that keeps getting high-quality scores over its lifetime—no matter when it’s tested.