Seagate Expansion STNP20000400 external hard drive 20 TB 3.5" USB Type-C Grey

Expansion desktop external hard drive

More photos, more memories, more you. Expansion desktop is a sleek 3.5-inch hard drive that offers reliable and secure high-capacity storage for photos, creative projects and the moments behind them. Simple enough for everyday use and powerful enough for demanding workflows, it also features USB-C connectivity and Rescue Data Recovery Services. Make room for more of what makes you, you.

Big space. More life.

Massive storage up to 30 TB built for your growing digital world.

Keep it together

Back up, archive and keep your growing media libraries in one place.

Compatible with you

Works with most Windows and macOS systems.

No fuss. No sweat.

Simple enough for daily use, but capable of supporting demanding tasks.

Saved for later

A long-term storage solution for important files, memories and media.

Instant connections

USB-C connectivity supports simple setup across modern workstations.

Big desk energy

Ideal for desk-based workflows where accessible, high-volume storage matters most.

Big space. More life.

More photos, more projects, more you. Expansion desktop makes room for it all with reliable, high-capacity storage for everything that matters. 

More you

Expansion is built for more. From desk to pocket, the Expansion range always makes room for wherever life takes you next.