The Western Digital 16TB Ultrastar DC HC555 Data Center HDD is a high-capacity enterprise-class hard drive engineered for modern data centers, cloud infrastructure, and high-performance storage applications. Designed for 24/7 operation, it combines advanced technologies such as Energy-Assisted Magnetic Recording (EAMR) and HelioSeal® to deliver superior capacity, reliability, and energy efficiency.
With a blazing fast transfer rate of up to 269 MB/s and a large 512MB cache, the HC555 ensures consistent, high-speed data throughput for large-scale workloads like big data analytics, hyperscale storage, and backup solutions. Its 7200 RPM spindle speed and SATA 6Gb/s interface guarantee smooth, responsive performance for mission-critical enterprise operations.
Built with enterprise-grade durability, Rotational Vibration Safeguard (RVS), and Self-Encrypting (SE) security options, the Ultrastar HC555 ensures optimal uptime, robust data protection, and long-term reliability for multi-drive deployments. It’s the perfect solution for businesses seeking scalable, dependable, and energy-efficient storage capacity.
Main Features
- Massive 16TB Capacity: Ideal for hyperscale data centers, cloud storage, and large-scale backup systems.
- EAMR (Energy-Assisted Magnetic Recording): Increases data density for higher capacity and improved reliability.
- HelioSeal® Technology: Delivers reduced power consumption, lower vibration, and cooler operation.
- High Performance: Up to 269 MB/s transfer rate with 512MB cache and 7200 RPM speed.
- Enterprise-Class Reliability: Built for 24/7 workloads with up to 550TB/year workload rating.
- SE (Self-Encrypting) Security: Hardware-based data protection and secure erase support.
- Rotational Vibration Safeguard (RVS): Maintains consistent performance in multi-drive rack systems.
- Advanced Format (AF): Optimizes storage efficiency and improves data integrity.
Specifications
- Model: HUS726T16TALE6L4 / Ultrastar DC HC555
- Form Factor: 3.5 inch
- Interface: SATA 6Gb/s
- Capacity: 16TB
- Cache: 512MB
- Spindle Speed: 7200 RPM
- Recording Technology: EAMR (Energy-Assisted Magnetic Recording)
- Transfer Rate: Up to 269 MB/s
- Workload Rate: Up to 550TB per year
- Technology: HelioSeal® Design
- Security: Self-Encrypting (SE) Model
- MTBF: 2.5 million hours
- Vibration (Operating): 0.67G (5–500Hz)
- Vibration (Non-Operating): 1.04G (2–200Hz)
- Operating Temperature: 5°C to 60°C
- Non-Operating Temperature: -40°C to 70°C
- Power Consumption (Active): 6.0W typical
- Noise Level: 29 dBA (idle), 36 dBA (seek)
- Warranty: 5-year limited warranty
Package Includes
- 1 × Western Digital 16TB Ultrastar DC HC555 SATA Data Center Hard Drive
- 1 × Quick Installation Guide
- Warranty & Support Information
*Performance may vary depending on hardware, workload, and configuration. The Ultrastar DC HC555 is designed for enterprise and data center use and is not intended for consumer desktop environments.