Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003)
Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s … — image 2 Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s … — image 3 Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s … — image 4

Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003)

by Seagate

Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003) — charted as a top-100 best-selling hard drive on Amazon UK in 6 different years (2020–2025), peaking at #49.

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About this hard drive

  • Save more, use faster computing performance and feel backed by the proven reliability of BarraCuda internal hard drives
  • Create a powerful gaming computer or desktop setup with a selection of different capacities and designs
  • The proven SATA hard drive solution for virtually any PC application - from music to video to image editing and PC gaming
  • Trust in internal hard drive technology based on 20 years of innovation
  • With the free Seagate Disc

Details

Peak position#49 (of 6 years charting)
Charted2020–2025
CategoryData Storage › Internal Data Storage › Internal Hard Drives
PublisherSeagate
Price range£49.73 – £437.77 (all time)

Price history

Amazon UK price history for Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003)

Price history chart by Keepa.

In the charts

Its best year was 2022, when it finished at #49 in Amazon UK’s annual Top 100 hard drives. That year’s #1 was Toshiba 1TB Canvio Basics Portable External Hard Drive,USB 3.2. Gen 1, Black (HDTB410EK3AA) by Toshiba. It first charted in 2020 at #70, climbed to a peak of #49 in 2022, and last appeared in 2025, at #88. That is 6 consecutive years in the Top 100.

Around it in 2022

See the full 2022 Top 100 →

More best-sellers from Seagate

Chart History

FAQs

Was "Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003)" a bestseller?
Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003) — charted as a top-100 best-selling hard drive on Amazon UK in 6 different years (2020–2025), peaking at #49.

What was the best-selling hard drive of 2022?
"Toshiba 1TB Canvio Basics Portable External Hard Drive,USB 3.2. Gen 1, Black (HDTB410EK3AA)" by Toshiba was the #1 best-selling hard drive on Amazon UK in 2022. "Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003)" finished at #49 that year.

What other hard drives by Seagate were bestsellers?
"Seagate Expansion Portable 1 TB External Hard Drive HDD – USB 3.0 for PC Laptop (STEA1000400)" (peak #1, 2016–2023); "Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)" (peak #1, 2022–2026); "Seagate Expansion 2TB USB 3.0 Portable 2.5 inch External Hard Drive for PC, Xbox One & Xbox 360" (peak #2, 2016–2023); "Seagate Expansion 1TB Portable External Hard Drive 2.5" USB 3.0 Includes 2 Year Data Recovery Service Model No: STGX1000400" (peak #2, 2018–2024); "Seagate Game Drive for PS4, 2TB, Portable External Hard Drive, Compatible with PS4 and PS5 (STGD2000200), Black" (peak #2, 2019–2024).

What years did "Seagate BarraCuda 6 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC (ST6000DM003)" chart on Amazon UK?
It appeared in the annual Top 100 best-selling hard drives list in: 2025 (#88), 2024 (#81), 2023 (#63), 2022 (#49), 2021 (#66), 2020 (#70).