WD WUH722020BLE5204 20TB HDD 3.5″ SE SAS Ultrastar DC HC555 512e 12Gb/s

**WD Ultrastar DC HC555 20TB Enterprise HDD – Maximum Capacity Meets Enterprise Reliability**

This powerhouse 20TB 3.5″ enterprise hard drive delivers exceptional storage density with enterprise-grade performance. Features advanced 12Gb/s SAS interface for rapid data transfer, 512e sector formatting for optimal compatibility, and WD’s proven Ultrastar reliability engineering. Designed for data centers, cloud storage, and high-capacity NAS systems requiring 24/7 operation. The HC555 offers industry-leading areal density technology, reducing total cost of ownership while maximizing rack space efficiency. Built with enhanced error correction, advanced power management, and vibration tolerance for mission-critical applications. Ideal for big data analytics, video surveillance, backup repositories, and scale-out storage architectures demanding both massive capacity and unwavering dependability.