Key Features
The WD Ultrastar DC HC520 (0F30141) is a high-capacity, high-reliability 12TB enterprise hard drive utilizing HelioSeal technology and PMR technology. It is designed for high-density data centers, offering industry-leading power efficiency (Watts/TB) compared to previous generations. Key performance and reliability features include a Dual Stage Actuator (DSA), Enhanced Rotational Vibration Safeguard (RVS), and a 2.5M hours MTBF rating. It supports SATA 6Gb/s interface and Advanced Format 4Kn sec