LaCie Starck 500 GB USB 3.0 Portable External Hard Drive 301975 SuperSpeed USB 3.0 interface 10 times faster than USB 2.0; USB 2.0 backward compatible 2mm aluminum casing keeps drive from overheating and helps it to be tough and resistant Ships with LaCie Setup Assistant software to easily install your drive on PC and Mac Ships with LaCie Backup Assistant to make automatic backup a snap 1 year of 10 GB Wuala Online Storage included for one year to securely store, chare and sync your data online