WD Ultrastar 16TB DC HC555 WUH722016CLE6L4 / 0F48722 Data Center Drive 3.5″ SATA 7200rpm 512MB Cache HDD

The WD Ultrastar 16TB DC HC555 is a high-capacity enterprise data center hard drive engineered for 24/7 operation in demanding environments. This 3.5-inch SATA drive delivers exceptional storage density with 16TB capacity while maintaining reliable 7200 RPM performance and featuring a substantial 512MB cache for optimized data access speeds. Built with WD’s proven HelioSeal technology, it offers superior power efficiency and reduced operating temperatures compared to traditional air-filled drives. The drive is designed for hyperscale data centers, cloud storage, and enterprise applications requiring maximum uptime, with a 2.5 million hour MTBF rating and workload capacity of up to 550TB per year. Its advanced error correction, vibration protection, and enterprise-grade reliability make it ideal for mission-critical storage infrastructures where data integrity and consistent performance are paramount.