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Designed for desktops, all-in-one PCs, home servers, and entry level direct-attached storage (DAS) devices, the 4TB Desktop SATA III 3.5" Internal HDDfrom Seagate offers a storage capacity of up to 4TB and operates using a SATA III 6 Gb/s interface and a 64MB cache, both of which help to ensure uninterrupted data transfers with a sustained data transfer rate of up to 180 MB/s. This drive also features high levels of reliability, with 300,000 load/unload cycles, a workload limit of 55TB per year, and 2,400 power-on hours. Seagate AcuTrac servo technology helps deliver dependable performance, while free DiscWizard software enables high capacities on legacy PC BIOS systems.


Seagate ST4000DM005 Barracuda 3.5” 4TB SATA Desktop Hard Drive
  • SATA 6Gb/s Interface Boosts Performance

  • Large 4TB Capacity & 7200 RPM Spin Speed

  • OptiCache Technology & 64MB Cache

  • Seagate SmartAlign & AcuTrac Technology

  • No-Hassle Transition to 4K Sectors

  • Accurate Read/Write to Nano-Sized Track

  • 4 TB capacity internal hard drive for desktop computers

  • Store data faster with SATA 6GB/s interface

  • 7,200 RPM for quicker data queries and multitasking

  • Generous 64 MB cache for faster loading times

  • 3.5-inch form factor

  • OptiCache technology exploits big 64MB cache sizes and improves microprocessor capabilities

  • Seagate OptiCache technology improves performance by up to 45-Percent over the previous generation

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