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WD Advances Next-Generation Trusted Infrastructure with Industry’s First Post-Quantum Cryptography Hard Drives to Help Secure the Future of AI Data

SAN JOSE, Calif., May 18, 2026--Western Digital Corporation (Nasdaq: WDC), the storage foundation of the AI-driven data economy, today announced a significant step in next-generation infrastructure security with the integration of post-quantum cryptography (PQC) into its newest high-capacity Ultrastar® UltraSMR hard disk drives. As AI infrastructure evolves from compute-centric deployments to data systems that persistently retain information across every inference, training run, and interaction,

articleWestern Digital CorporationMay 18, 20267/company/western-digital-corporation/news/wd-advances-next-generation-trusted-infrastructure-with-industrys-first-post-quantum-cryptography-hard-drives-to-help-secure-the-future-of-ai-data
WD Advances Next-Generation Trusted Infrastructure with Industry’s First Post-Quantum Cryptography Hard Drives to Help Secure the Future of AI Data

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Western Digital Corporationquantum computersPQCdata systemssecurity architecturesinfrastructure