1TB; Smallest portable hard drive in the industry; Increases transfer speed up to 10x faster than USB 2.0; Shock-resistant rubber casing; Backward compatible with USB 2.0 ports; Nero BackItUp(R) & Burn software; Verbatim(R) Green Button energy-saving software; Offers 3 sleep/suspend settings to save power ; Features Verbatim(R) Formatter software; 7-year limited warranty;