The Western Digital Ultrastar 18TB HC555 is a high-performance data center hard drive engineered to handle intensive workloads with unmatched reliability and security. Featuring 18TB capacity and a sturdy 3.5-inch form factor, this SAS interface drive delivers transfer speeds up to 269 MB/s, making it an ideal choice for enterprise storage systems and large-scale data environments.

Built with advanced Energy-Assisted Magnetic Recording (EAMR) technology, it maximizes recording density to offer substantial capacity in a single drive. The drive includes a substantial 512MB cache for enhanced data handling efficiency, and Self-Encrypting (SE) security options ensure data protection at rest.

Designed for seamless integration into existing infrastructure, the Ultrastar HC555 supports a wide range of operating systems including Windows, Windows Server, and Linux. It is backed by a robust 5-year limited warranty, ensuring peace of mind for critical data storage needs.

Key Benefits:

• Massive 18TB capacity for extensive data storage
• High transfer rates up to 269 MB/s to speed up data access
• Advanced EAMR technology improves recording density
• Reliable SAS interface for enterprise-grade connectivity
• Enhanced security with Self-Encrypting drive option
• Operating temperature range from 5°C to 60°C for versatile deployment

Physical & Compliance:

• Dimensions: 146.99mm x 101.6mm x 26.11mm


• Weight: 1.52 kg


• Certified to global standards including CE, FCC, UL, TUV, and others