WD 0F38458 DC HC550 Ultrastar 18TB 512MB 7200RPM SATA 512E TC Hard Drive

Built for high-density enterprise environments, the Western Digital Ultrastar DC HC550 hard drive delivers 18TB of reliable, cost-efficient storage to reduce total cost of ownership while supporting demanding workloads. This Ultrastar DC HC550 hard drive pairs massive 18TB capacity with a 512MB buffer and 7200 RPM performance over a SATA/600 interface, giving large-scale storage arrays, surveillance NVRs and cloud backup systems the sustained throughput they need.

Engineered for data centers and security applications, the DC HC550 uses a 512e sector format and enterprise-grade components to offer consistent performance for continuous recording, monitoring, and analytics. The drive helps lower rack space and power needs per TB, simplifying scaling for video surveillance, archival retention and high-capacity backup. Backed by a 5-year limited warranty, it provides the reliability enterprises expect for mission-critical infrastructure.

Ideal for storage arrays, NAS, security and monitoring deployments—deploy the Western Digital Ultrastar DC HC550 to consolidate capacity and protect your data. Contact sales or order now to integrate this high-capacity HDD into your environment.

• Maximizes storage density to lower total cost of ownership for data centers and enterprise arrays
• Sustained performance with 18TB capacity and 512MB cache for heavy read/write and surveillance workloads
• Enterprise-class reliability and 5-year limited warranty for mission-critical security and monitoring systems
• SATA 6Gb/s interface and 7200 RPM performance for fast throughput in NAS, backup and cloud environments
• Optimized for large-scale surveillance, archival and analytics deployments where consistent uptime matters