The 3.5" HDD (8.9 cm) from Toshiba, featuring a large hard drive and 7200 RPM, is optimized for use in energy-efficient desktop computers for consumers and businesses. The DT01ACAxx series includes Advanced Format and industry-leading power management technology. Additionally, this desktop drive offers up to 16% higher power savings in idle mode compared to the previous model. The SATA 6 Gb/s interface drives deliver performance at 7200 RPM. These HDDs are designed to enable manufacturers to leverage the benefits of modern components and operating systems to provide high-performance, energy-efficient systems with high capacity. Brief info: Toshiba DT01ACA200 - Hard drive - 2 TB - internal - 8.9 cm (3.5") - SATA 6Gb/s - 7200 RPM - Cache: 64 MB.