• No Hard Drives? No AI.

    We design storage solutions that fuel customer success in the AI era, delivering outcomes, not just hardware.

    By 2028, IDC expects that HDD storage will maintain a share of 80% of the installed base for hyper scale/cloud data centers.
    ("Worldwide Global StorageSphere Forecast, 2025–2029, IDC #US53561425 June 2025")

    See Why

  • Hard Drives' Importance in the AI Boom

    Soaring demand for massive, cost-efficient storage, with exabyte shipments surging 30–45% and global HDD revenues projected to nearly double by 2026.

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    Our Product Lineup

    Discover a full portfolio of HDDs and platforms.

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    Data Center

    NAS

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    Bury Your Data Worries

    Unearth massive HDD storage

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    • Game Beyond Limits

      Don’t play favorites. Play and store it all.  

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    • Best Hard Drives For Creative Professionals

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      A Legacy in Technology and Innovation

      We’ve been redefining storage with game-changing technologies for 50-plus years—and we’re just getting started.

      Implementing SMR

      Exploring options for adapting existing storage applications — or deploying new ones — for use with SMR hard drives.

      Western Digital for Business

      Join today to save time, save money, and enjoy members-only benefits.

      Driving the Data Center

      Our industry-leading HDDs serve as the backbone and power behind today’s data centers.

      32TB and Beyond

      Count on us to keep delivering solutions that unlock your data's full potential.

      Industry News

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      SIT Lab Investment to Advance Data Storage for the Global AI Era

      The expanded lab reflects our commitment to customer-focused innovation and collaboration.

      Read our Blog
      HDD Data Center Infrastructure for AI Storage Solutions.

      BLOG

      The Central Role of HDDs in AI Storage

      HDDs are more important than ever—and Western Digital is leading the way.

      Read our Blog

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