4.0TB Portable Hard Drive
Mac / PC / USB 3.0
Simple and Instant Storage
The easy-to-use storage solution
The Seagate Expansion Portable hard drive offers an easy-to-use solution when you need to instantly add storage to your computer and take files on the go.
The Expansion portable hard drive installs easily by plugging in a single USB cord. You can start saving your digital files to this external hard drive within seconds of removing it from the box.
Instantly adds storage capacity
Digital photos, video and music files can tax your computer's storage, causing performance to decline as its internal hard drive fills to capacity. The Expansion portable hard drive comes in a range of capacities, with the 4TB model offering enough data storage for:
Up to 4,000 hours of digital video
Up to 1000 2-hour DVD movies
Up to 1,280,000 digital photos
Up to 77,320 hours of digital music