Western Digital Ultrastar (HGST) HC550 18TB Enterprise Hard Drive WUH721818ALE6L4

Key Points

• 18TB high-capacity enterprise-grade storage
• HelioSeal technology for extreme power efficiency
• CMR (Conventional Magnetic Recording) for reliable performance
• Designed for 24x7 continuous enterprise operation
• 2.5 million hours MTBF for enhanced reliability
• 512MB buffer size for efficient data management
• 7200 RPM spindle speed for fast data access

The Western Digital Ultrastar HC550 18TB Enterprise Hard Drive is engineered to meet the rigorous demands of modern cloud and hyperscale data centers. By leveraging 6th generation HelioSeal technology, this drive achieves industry-leading capacity and density, providing a robust foundation for managing massive data growth while maintaining exceptional power efficiency.

Designed for high-performance environments, the HC550 series offers a significant reduction in Total Cost of Ownership (TCO). With features like Energy-Assisted Magnetic Recording (EAMR) and Triple State Actuator (TSA) technology, these drives deliver the reliability and performance required for 24x7 enterprise workloads, ensuring your infrastructure remains both cost-effective and highly scalable.