The Seagate® Desktop HDD is the one hard drive for all your desktop applications. One drive for every need, supported by 30 years of trusted performance, reliability and simplicity. - HDDs that bring your costs down and crank your storage up - No-hassle transition to 3TB and 4TB drives - Seagate AcuTrac™ technology maximizes HDD storage densities Seagate Desktop HDD: get what you want. Count on Seagate to deliver the storage innovations that bring your costs down and crank your storage up. - Industry’s first 1TB-per-disk hard drive technology - OptiCache™ technology exploits big 64MB cache sizes and improves microprocessor capabilities - Seagate OptiCache™ technology improves performance by up to 45% over the previous generation - SATA 6Gb/s technology maximizes performance - Seagate AcuTrac™ technology enables reliable read/write performance even in high-touch operating environments - Free DiscWizard™ software enables capacities beyond 2TB on legacy PC BIOS and Windows XP-based systems Your no-hassle transition beyond 2TB. Are you worried about moving beyond 2TB? You don't have to. The Seagate DiscWizard™ utility makes this transition a snap: - Free software enables Windows machines to utilize drives beyond 2TB Maximize hard drive storage densities. Seagate Desktop HDD, 1TB-per-disk technology incorporates 340,000 unique tracks in the width of a single inch. This incredible storage density drives new capacity possibilities and lowers your total storage costs. Seagate AcuTrac™ technology enables storage densities with accurate reading and writing to nano-sized tracks that are only 75 nanometers wide! That’s about 1/500th the size of the period at the end of this sentence.