Highlights

• Combines HelioSeal and host-managed SMR to deliver more cost-effective capacity than conventional magnetic recording (CMR) drives.
• Purpose-built for “sequential write” applications and workloads
• Consistent, predictable performance with uncompromising enterprise-class quality and reliability.
• 2.5M hour MTBF rating.
• 5-year limited warranty

Applications and Workload

• Big Data or Bulk Storage
• Cloud Storage
• Social Media
• Content Libraries, Streaming Media and Digital Media Assets
• Online Back-up and Replication
• Compliance, Audits, and Regulatory Records

https://documents.westerndigital.com/content/dam/doc-library/en_us/assets/public/western-digital/product/data-center-drives/ultrastar-dc-hc600-series/data-sheet-ultrastar-dc-hc650.pdf