WD Ultrastar DC HC550 18TB Hard Drive 3.5″ Internal 512MB 7200 RPM SAS 12Gb/s 512E SE P3 0F38353 (WUH721818AL5204)

The WD Ultrastar DC HC550 18TB Hard Drive is a high-capacity, high-performance storage solution designed for data centers and enterprise applications. Key features include 18TB storage capacity, 3.5″ internal form factor, 512MB cache, 7200 RPM rotational speed, and SAS 12Gb/s interface with 512E sector size. Benefits include high storage density, reliable performance, and compatibility with enterprise environments. Unique selling points are its high capacity, fast data transfer rates, and robust design, making it suitable for demanding workloads and large-scale data storage needs.