It’s available in three sizes between 320GB to 1TB, and it includes Turbo USB software for enhanced data transfer speeds, and Nero BackItUp & Burn Essentials software for scheduling a full system backup. Reviewers say that the Titan XS perform as expected, and that it doesn’t require external power. However, they’ve also noted that there’s no LED lighting to signal whether the device is ‘on.’ Plus the cord is short, and the rubber casing is a certified dust magnet.