Go beyond 2TB with DiscWizard™ software The sure way to get native access to hard drives bigger than 2TB is to adopt the new BIOS standard called UEFI. If you’re not ready for the new standard, Seagate provides an alternative. Free DiscWizard™ software from Seagate provides you a means to effectively utilize your 3TB and 4TB Seagate Desktop HDDs, even with Windows XP and using the standard PC BIOS. Get your free copy to go beyond 2TB today! Proven quality and performance. Seagate Desktop HDDs are the world's most popular desktop storage solutions. With consistent quality and performance-enhancing innovations and features like native command queuing and perpendicular recording, Seagate delivers time— and time again. Additionally, Seagate Desktop HDDs are produced using the most sophisticated manufacturing process in the industry, with a focus on environmental stewardship. Green where it counts. Seagate® Desktop HDDs with 1TB-per-disk have advanced power modes to save more energy while in idle states—without sacrificing performance. Desktop HDDs are produced using the most sophisticated manufacturing process in the industry, with a focus on environmental stewardship. - Desktop HDDs comply with the RoHS directive on hazardous materials and voluntarily restrict halogen compounds; - 70% or more of the materials used to build Desktop HDDs drives are recyclable; - Low power consumption.