High-speed USB 3.0 performance of up to 150MB/s (Write to drive up to 15x faster than standard USB 2.0 drives (4MB/s); varies by drive capacity. Up to 150MB/s read speed. USB 3.0 port required. Based on internal testing; performance may be lower depending on host device, usage conditions, and other factors; Transfer a full-length movie in less than 30 seconds (Based on 1.2GB MPEG-4 video transfer with USB 3.0 host device. Transfer to drive up to 15 times faster than standard USB 2.0 drives(1). Easy-to-use password protection for your private files (Password protection uses 128-bit AES encryption and is supported by Windows 7, Windows 8, Windows 10, and Mac OS X v10.9 plus.