Western Digital 0B35919 Ultrastar DC HC520 12TB 7200 RPM SATA 6Gb/s 3.5-Inch Enterprise Hard Drive

Overview :

The Western Digital 0B35919 is a high-capacity enterprise-class hard drive from the Ultrastar DC HC520 series, designed specifically for hyperscale cloud environments and massive data center deployments. Utilizing HelioSeal technology, this 12TB drive is filled with helium instead of air, significantly reducing internal turbulence and power consumption while increasing overall reliability. It operates on a SATA 6Gb/s interface with a 7200 RPM rotational speed and a 256MB cache, ensuring consistent high-performance throughput for 24/7 mission-critical workloads. Built on the Advanced Format 4Kn platform, the 0B35919 is engineered to handle workloads up to 550TB per year. Its enterprise-grade features include rotational vibration sensors and advanced error correction, making it a dependable solution for software-defined storage (SDS), video surveillance analytics, and large-scale backup repositories.

Key Features :

• HelioSeal Technology: Helium-filled design for lower power and higher reliability.

• Enterprise Durability: Rated for 24/7 operation with a 2.5M-hour MTBF.

• High Workload Rating: Engineered to handle up to 550TB of data per year.

• SATA 6Gb/s Performance: 7200 RPM speed with a large 256MB data buffer.

• Optimized for Hyperscale: Ideal for cloud storage and massive scale-out architectures.

Technical Specifications :