The Western Digital Ultrastar DC HC555 is a high-capacity, high-performance hard disk drive (HDD) crafted specifically for data center environments. This drive excels in handling high-intensity workloads in 24/7 multi-user scenarios, making it an outstanding choice for data-intensive applications.

Its large capacities, robust performance, and reliable operation ensure smooth integration with existing applications and minimal downtime.

• Capacity: Available in multiple sizes, including 12TB, 14TB, 16TB, 18TB, and 20TB.
• Interface: Supports SATA 6Gb/s and SAS 12Gb/s for high-speed data transfers.
• Speed: Rotational speed of 7200 RPM for fast data access.

In terms of reliability, the Ultrastar DC HC555 is designed to last:

• MTBF: Mean time between failures of 2,500,000 hours.
• Load/Unload Cycles: Supports up to 600,000 cycles.

Power management features include a typical consumption of 8.8 W to 14 W based on capacity, with idle power around 5.4 W to 5.7 W. This ensures efficient operation while maintaining performance.

Environmental specifications show the drive's resilience, capable of operating between 5°C to 60°C and withstand shock and vibration factors.

Key additional technological advancements include HelioSeal Technology for power efficiency, RVS for stability in high-vibration environments, and Dynamic Fly Height for exceptional reliability.