2TB storage capacity grants you ample room for all your raw files, games, media, documents, and more 550MB/s maximum data transfer rate ensures file handling operations are performed faste which saves lots of time USB-C interface offers blazing fast data transfer speeds and loads of other advantages External form factor is compact and travel-friendly, so you can easily fit one in your bag or in your pocket Rugged build is durable and resistant to water and dust with IP55 rating, so your data remains safe Compatible with devices running Windows 10, Windows 8.1, Windows 7, macOS High Sierra, macOS Sierra, and macOS X El Capitan