The WD Ultrastar DC HC555 offers an impressive storage capacity of 20 TB, making it an ideal choice for data centers and enterprise applications. With a spindle speed of 7200 RPM and an average latency of 4.16 ms, this hard drive ensures efficient data access and quick response times to handle demanding workloads. It is designed for continuous 24/7 operation and features Dynamic Fly Height technology and RV sensors (Rotational Vibration) to enhance performance and reliability in various operating environments. The WD Ultrastar DC HC555 is built to operate under challenging conditions, functioning within a temperature range of 5°C to 60°C and capable of being stored at temperatures as low as -40°C. Its energy-efficient design contributes to lower power consumption, using only 5.3 watts in idle mode. This drive has a mean time between failures (MTBF) of 2,500,000 hours and a robust non-recoverable error rate of 1 in 10^15, making it suitable for critical data applications.