Western Digital 0B35914-20PK Ultrastar DC HC520 12TB 7200 RPM SATA 6Gb/s Enterprise 20-Pack

Overview

The Western Digital 0B35914-20PK is a bulk 20-pack of Ultrastar DC HC520 enterprise-class hard drives, engineered specifically for high-density data center environments. Utilizing HelioSeal technology, these 12TB drives offer superior power efficiency and reliability by reducing internal air turbulence. As part of the DC HC520 series, they are designed to handle rigorous 24/7 workloads of up to 550TB per year. These drives are ideal for enterprise storage arrays, cloud computing, and massive scale-out architectures where TCO (Total Cost of Ownership) and storage density are critical factors. The SATA 6Gb/s interface ensures seamless integration into existing server infrastructures while providing consistent performance for heavy sequential and random workloads.

Key Features :

• HelioSeal Technology: Fourth-generation helium-filled design for efficiency.

• 24/7 Enterprise Reliability: Rated for 2.5M hours MTBF.

• High Workload Rating: Supports up to 550TB per year workloads.

• Optimized TCO: Low power-to-capacity ratio for data centers.

• Bulk 20-Pack: Strategic procurement packaging for large deployments.