Western Digital Ultrastar HC555 18TB Data Center Hard Drive
The Western Digital Ultrastar HC555 is a premium enterprise-class hard drive engineered for demanding data center and server environments. With 18TB capacity, SATA connectivity, and 7200 RPM performance, this data center hard drive delivers the reliability and throughput required for high-capacity, always-on storage infrastructure. Built with industry-leading certifications and advanced caching technology, the HC555 is the ideal choice for organizations requiring robust, scalable storage solutions.
Whether you're managing large-scale server deployments, backup systems, or cloud storage infrastructure, this enterprise HDD provides consistent performance and dependability. The 18TB capacity maximizes storage density while minimizing power consumption per terabyte, making it cost-effective for mission-critical applications.
Key Features
- 18TB storage capacity for high-density data center deployments
- SATA 6Gb/s interface for seamless integration with existing infrastructure
- 7200 RPM spindle speed for optimized data transfer rates
- Large cache buffer for improved performance and reduced latency
- Enterprise-class reliability rated for 24/7 continuous operation
- Multiple industry certifications for compliance and security
- Advanced thermal management for efficient cooling in dense server environments
- Optimized for RAID and multi-drive storage configurations
Technical Specifications
| Specification |
Details |
| Manufacturer |
Western Digital |
| Model |
Ultrastar HC555 |
| Part Number |
0B48723 |
| Capacity |
18TB |
| Form Factor |
3.5-inch |
| Interface |
SATA 6Gb/s |
| RPM |
7200 |
| Class |
Enterprise-class |
| Workload Rating |
Data center and server environments |
| Operating Mode |
24/7 continuous operation |
Frequently Asked Questions
What is the Western Digital Ultrastar HC555 best used for?
The Ultrastar HC555 is purpose-built for data center storage, server deployments, RAID arrays, and backup systems. Its 18TB capacity and enterprise-class reliability make it ideal for organizations requiring high-capacity, always-on storage infrastructure with consistent performance.
How does the 18TB capacity benefit data center operations?
The 18TB capacity maximizes storage density per drive, reducing the number of physical drives needed and lowering overall power consumption, cooling costs, and rack space requirements. This makes it highly cost-effective for large-scale deployments.
Is the Ultrastar HC555 suitable for RAID configurations?
Yes, the HC555 is specifically optimized for RAID and multi-drive storage configurations. Its enterprise-class design, large cache, and 7200 RPM performance ensure reliable operation in complex storage arrays.
What certifications does this enterprise hard drive carry?
The Ultrastar HC555 carries multiple industry certifications ensuring compliance with data center standards and security requirements. These certifications validate its reliability and suitability for mission-critical applications.