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Explore cutting-edge hard disk drive technologies specifically engineered for hyperscale storage environments in this comprehensive technical conference talk. Discover how industry leaders from Western Digital and Broadcom are collaborating to push HDD capabilities to new levels of sophistication, addressing the demanding requirements of hyperscale data centers. Learn about the latest developments in Command Duration Limits (CDLs) that optimize storage performance, drive depopulation techniques that enhance reliability and efficiency, and Shingled Magnetic Recording (SMR) technology that maximizes storage density. Examine the current state of SCSI protocol support in Linux and understand how recent kernel contributions have made many advanced HDD features production-ready. Gain insights into the collaborative efforts between major drive manufacturers including Western Digital, Toshiba, and Seagate, along with host-side enablement work through Broadcom's HBA and initiator technologies. Understand how CDLs, SMR, and depopulation strategies enable higher efficiency and reliability in hyperscale HDD deployments while exploring recent contributions to Linux and SCSI standards that improve support for zoned and capacity-optimized storage devices. Discover best practices and architectural considerations for integrating these advanced HDD features into modern storage stacks, and learn what's available today, what's coming next, and how developers can effectively leverage these innovations in their hyperscale storage solutions.
