The Western Digital Ultrastar DC HC550 WUH721816ALN604 0F38421 is a high-capacity 16TB hard disk drive designed to meet the demands of enterprise storage environments. With a rotational speed of 7,200 RPM and SATA 6Gb/s interface, this 3.5-inch refurbished HDD offers reliable and efficient data transfer rates suitable for a wide range of applications, from data centers to large-scale backup systems. Engineered for durability and performance, the Ultrastar DC HC550 supports 4Kn sector technology, enhancing storage efficiency and compatibility with modern operating systems. Its robust design ensures consistent operation under heavy workloads, making it an ideal choice for businesses requiring dependable storage solutions. The refurbishment process adheres to strict quality standards, ensuring that each drive delivers optimal performance and longevity. This hard drive balances capacity, speed, and reliability, providing a cost-effective solution for expanding storage infrastructure without compromising on quality. Whether deployed in RAID configurations or as standalone storage, the Western Digital Ultrastar DC HC550 guarantees dependable data integrity and operational stability, supporting critical business operations with confidence.