Ultrastar DC HC570 - 22TB SAS Interface

Key Points

• 22TB capacity on a 10-disk CMR platform.
• OptiNAND technology integrates iNAND EFD with spinning media.
• ArmorCache feature provides WCE performance with WCD data protection.
• HelioSeal, ePMR, and Triple Stage Actuator technologies.
• Designed for heavy workloads up to 550TB per year.
• Projected 2.5M hours MTBF for long-term reliability.
• 5-year limited warranty for peace of mind.

The Western Digital Ultrastar DC HC570 22TB HDD is engineered to meet the growing demands of AI, machine learning, 5G networks, and IoT environments. By utilizing a 10-disk CMR platform with advanced OptiNAND technology, this drive achieves industry-leading areal density, allowing data centers to maximize their storage capacity within existing rack footprints.

Beyond capacity, the DC HC570 focuses on operational efficiency and data integrity. The integration of ArmorCache ensures that performance and data protection are maintained even during emergency power-off events. With its low power consumption and robust design, this drive is built to handle intensive, mixed-workload environments while maintaining the reliability expected of enterprise-grade storage solutions.