Western Digital Ultrastar DC HC555, 20 TB, 7200 RPM, 512 MB, 3.5", Serial ATA III

The WD Ultrastar DC HC555 is designed for high-capacity storage needs, featuring a generous capacity of 20 TB that helps accommodate large datasets efficiently. Operating within a robust temperature range of 5°C to 60°C, this internal hard drive is built to deliver reliability even in demanding environments. Its technologies, including HelioSeal and Rotational Vibration Safeguard (RVS), enhance performance and ensure data integrity during operation. With an average latency of 4.16 ms and a data transfer rate of 600 GBps, the WD Ultrastar DC HC555 is ideal for data center applications that require quick access to vast amounts of information. The drive operates smoothly at 7200 rpm, optimizing its internal data rate of 285 MBps, making it an effective choice for businesses relying on continuous data flow. Additionally, its long lifespan features a mean time between failures (MTBF) of 2,500,000 hours and support for 24x7 operation, providing confidence in its performance over time.