Western Digital Ultrastar DC HC555 16TB Enterprise HDD, 3.5", SATA III, 7200 RPM, 512MB Cache

Description

The Western Digital Ultrastar DC HC555 is a 16TB enterprise-class 3.5" hard drive engineered for high-intensity 24/7 data center workloads. Featuring ePMR (energy-assisted perpendicular magnetic recording), HelioSeal® helium technology and a Triple-Stage Actuator (TSA) for maximum track density, it delivers sustained read speeds of 257 MB/s with a SATA III 6 Gb/s interface and 7200 RPM spindle speed. Built on field-proven hardware with a 2.5M-hour MTBF rating, it integrates seamlessly into existing server and workstation environments. Equipped with Rotation Vibration (RV) sensors and multi-axis shock sensors for data integrity in dense rack deployments. 5-year warranty.