Accelerate Your Backup with USB 3.0 With the LaCie Porsche Design Slim Drive's USB 3.0 interface, you'll be able to transfer files faster than ever before. Back up your photos, exchange audio and video files with your friends, and make sure that your important files are kept safe. With speeds of up to 100 MB/s* in the HDD (400 MB/s in the SSD) model, the possibilities are endless. * Actual data rates may vary depending on operating environment and other factors.