Toshiba Canvio Slim II 500GB Portable External Hard Drive for Mac (HDTD205XSMDA) Mac - Ready out of the box. No drive reformatting or backup software installation required. Apple Time Machine compatible. Sleek brushed aluminum design perfectly complements your MacBook Access and share content from any device anywhere via the internet Upload and download content from any device easily. Share massive files and folders instantly from your Mac and Canvio Slim II Mobile & Secure Access content remotely from mobile devices. Back up content from your mobile devices Password lock feature to prevent unauthorized drive access Interface Transfer Rate4: Up to 5 Gb/s (USB 3.0)5 Up to 480 Mb/s (USB 2.0) Interfaces: USB 3.0 (backwards compatible with USB 2.0) Lifetime 10GB of free cloud storage Peace of Mind - 3 - year limited warranty included