LaCie Mobile 1TB External USB-C (STKH1000800) Apple Solid State Drive. Only at Apple Secure Performance. On Point. Like a digital shot of espresso, LaCie Mobile SSD Secure serves up high-speed performance to keep your workflow on task and on point. All day, every day. This external solid state drive fuses up to 1,050 MB's of go-go-go read speeds and 1,000 MB's write speeds with Mac, Windows, and iPad with USB-C, compatibility in a contemporary design and sleek Space Grey colour.