The Western Digital Ultrastar DC HC550 WUH721816ALN604 0F38421 is a high-capacity 16TB hard drive designed to meet the demanding storage needs of enterprise environments. Featuring a 7,200 RPM spindle speed and SATA 6Gb/s interface, this 3.5-inch drive delivers reliable and consistent performance for data-intensive applications. Its 4Kn sector size enhances storage efficiency and compatibility with modern operating systems, making it an ideal choice for data centers and professional IT infrastructures. Recertified to meet stringent quality standards, this Ultrastar model offers a cost-effective solution without compromising on durability or reliability. The drive’s robust build and advanced error correction technologies ensure data integrity and longevity, supporting critical business operations with confidence. Whether deployed for backup, archival, or primary storage, the Western Digital Ultrastar DC HC550 provides scalable capacity and dependable performance tailored to enterprise requirements. Optimized for seamless integration into existing systems, this hard drive supports efficient data management and high throughput workloads. Its combination of large capacity, stable operation, and recertified assurance makes it a practical investment for organizations seeking to balance performance and cost-effectiveness in their storage solutions.