HDD WD Ultrastar DC HC550 WUH721816ALE6L4 - hard drive - 16 TB - internal - 3.5 (8.9 cm)

The WD Ultrastar DC HC550 is a high-capacity internal hard drive designed for demanding data center environments. With a massive 16TB storage capacity enabled by Energy-Assisted Magnetic Recording (EAMR), it provides 29% more capacity than previous 14TB helium-filled drives. The drive operates at 7200rpm and features a large 512MB cache, ensuring fast and reliable data access.

Equipped with advanced technologies such as Two-Dimensional Magnetic Recording (TDMR) and a Triple Stage Actuator, the drive delivers precise head positioning for enhanced performance and data integrity, especially in multi-drive setups. The HelioSeal technology reduces power consumption, offering ultra-low watts per terabyte, making it energy efficient.

This 3.5-inch SATA III (6Gb/s) interface drive supports 24x7 operation and is built to withstand rigorous workloads with features like Rotational Vibration Safeguard (RVS) and Media Cache Plus. It is ideal for enterprise storage, cloud computing, and high-performance computing applications.

With a robust design and compatibility with various server generations, the WD Ultrastar DC HC550 ensures reliable and efficient storage for critical data center operations.