Seagate STM307504OTAB05-RK Maxtor OneTouch III 750 GB FireWire400/USB 2.0 External Hard Drive 750 GB portable hard drive connect to your computer via USB or FireWire 400 DriveLock password protects the contents of the drive in case of loss or unauthorized use System Rollback feature rolls back your system to a better point in time, such as before a virus attack, while keeping your data current Includes portable drive, software, USB 2.0 cable, FireWire 400 cable, external AC power supply, and quick start guide 1-year limited warranty