External HDD, LACIE, Mobile Drive Secure, STLR4000400, 4TB, USB-C

Premium Space, Sleek Design.
Like an airy loft or vast landscape, LaCie Mobile Drive articulates the beauty and importance of premium space.

With up to 5 TB of capacity, there’s room for photos, playlists, docs and more.

Connects to Mac®, Windows®, and iPad USB-C1 out of the box. One-click or automatic backup makes file storage smooth, and our 30th anniversary diamond-cut design has an edge like no other.

More Capacity for More Memories.
When it comes to our digital lives, not much tops the affection we have for photos and videos. And these memories add up fast. LaCie Mobile Drive offers up to 5 TB of massive on-the-go space for everything worth storing and backing up. Even music, movies, and personal documents.

There to help you is LaCie Toolkit — easy-to-use software for one-click backups, scheduled automatic backups, and even folder mirroring across multiple devices.

An Ultra Compatible, Ultra-Portable Hard Drive.
Compatible with both USB4 and Thunderbolt 4, LaCie Mobile Drive plugs into Mac, Windows and iPad USB-C with ease.

Back Up. Stand Out.
For over 30 years we’ve believed and proven that external hard drives can be more than tools — they can be exquisite solutions. Celebrating this expertise and commitment is an exclusive diamond-cut anniversary design.

LaCie Mobile Drive Secure
This Apple exclusive drive brings password protection that works with Mac OS and Windows to its sleek Space Grey design. Perfect for when you need to keep your files behind an extra layer of security.

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.