Skip to content

Tracking 300K+ Drives: Modernizing Backblaze Drive Stats

StephaniePat

Backblaze engineers share backend architecture modernizations and updated Annualized Failure Rate (AFR) reliability trends across 300,000+ data center drives.

Summary

The History and Scope of Backblaze Drive Stats

Since 2013, the Backblaze Drive Stats project has published open datasets tracking the operational reliability, lifetime telemetry, and failure metrics of hundreds of thousands of enterprise hard disk drives and solid-state drives.

Modernizing the Data Analytics Pipeline

Stephanie and Pat discuss recent data warehouse modernizations, migrating legacy backend systems to Snowflake with Trino and Apache Iceberg to scale real-time telemetry processing and automated failure validation across 300,000+ active drives.

Analyzing Annualized Failure Rates and SSD Metrics

Updated Annualized Failure Rate (AFR) trends highlight reliability differences across drive manufacturers, storage capacities, and workloads, while addressing the unique wear and telemetry challenges of data-center SSDs.

Operational Takeaways for Storage Reliability

Sharing longitudinal hardware failure data provides storage architects and datacenter operators with actionable benchmarks to optimize storage topology, drive replacement cycles, and backup redundancy.

Related talks