Western Digital WUH721816ALE6L4-0F38462 Ultrastar DC HC550 16Tb 3.5-inch enterprise hard drive

The Western Digital Ultrastar DC HC550 (Model WUH721816ALE6L4-0F38462) is a high-capacity 16TB 3.5-inch enterprise hard drive designed for data center and cloud storage environments. Featuring a 7200 RPM speed, SATA 6Gb/s interface, and advanced energy-assisted magnetic recording (EAMR) technology, it delivers exceptional performance, reliability, and storage density. With a 512MB cache and a workload rating of up to 550TB per year, it supports demanding, always-on applications. Its helium-sealed design enhances power efficiency and reduces operating temperatures, making it ideal for scalable, cost-effective storage solutions.