Ultrastar DC HC550 - 18TB - SATA

Key Points

• 18TB high-capacity internal hard drive designed for enterprise data centers.
• Utilizes Energy-Assisted Magnetic Recording (EAMR) for increased areal density.
• Features a Triple Stage Actuator for enhanced head-positioning accuracy.
• 6th generation HelioSeal technology for proven reliability and power efficiency.
• Reduces rack space requirements by 22% compared to 14TB models.
• Delivers up to 269MB/s transfer rates for high-speed data access.
• Compatible with Windows, Windows Server, and Linux operating systems.

The Western Digital Ultrastar DC HC550 is engineered to meet the rigorous demands of modern data centers by significantly lowering the Total Cost of Ownership (TCO). By providing 18TB of storage in a standard 3.5-inch form factor, this drive allows data centers to maximize capacity while minimizing the need for additional supporting hardware and infrastructure. This efficiency translates into lower capital expenditure and reduced operational costs through improved power management.

Built on a sophisticated 9-disk platform, the DC HC550 incorporates cutting-edge innovations to push the boundaries of storage density. It is the industry's first drive to utilize Energy-Assisted Magnetic Recording (EAMR) and a Triple Stage Actuator, which work in tandem to improve writability and precision. These advancements, combined with the proven reliability of Western Digital’s 6th generation HelioSeal technology, ensure that your enterprise environment remains both high-performing and energy-efficient.

Designed for versatility, the Ultrastar DC HC550 supports CMR technology, making it suitable for a wide range of enterprise applications. Whether you are managing large-scale cloud storage or intensive server workloads, this drive offers the durability and speed required for 24/7 operation. With its robust construction and advanced feature set, it provides a scalable solution for organizations looking to optimize their storage architecture.