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Combining state-of-the-art technology and industry-leading manufacturing expertise, the Seagate HDD.15 delivers 4TB of high-performing, eco-friendly digital storage. It is designed with industry-leading acoustics and low power levels.
Seagate AcuTrac servo technology delivers dependable performance, even with hard drive track widths of only 75 nanometers. Seagate OptiCache technology boosts overall performance by as much as 45% over the previous generation. Seagate SmartAlign technology provides a simple, transparent migration to Advanced Format 4K sectors. Free Seagate DiscWizard software allows you to install a 4TB hard drive in Windows, including XP, without UEFI BIOS.