The Western Digital Ultrastar DC HC550 WUH721818AL5201 0F38352 is a high-capacity 18TB hard drive designed to meet the demanding needs of enterprise storage environments. With a rotational speed of 7,200 RPM and a SAS 12Gb/s interface, this drive ensures fast and reliable data transfer, making it ideal for data centers and business-critical applications. The drive’s 3.5-inch form factor allows for easy integration into existing storage infrastructures. Engineered with security in mind, the Ultrastar DC HC550 features Self-Encrypting Drive (SED) technology, providing robust data protection and compliance with industry standards. Its recertified status guarantees that the drive has undergone rigorous testing to meet Western Digital’s strict quality and performance criteria, offering a cost-effective solution without compromising reliability. This hard drive is optimized for high workload rates and sustained performance, supporting continuous operation in enterprise environments. Its advanced architecture and durable design contribute to enhanced endurance and lower total cost of ownership, making it a dependable choice for organizations seeking scalable and secure storage solutions. The Ultrastar DC HC550 combines capacity, speed, and security, delivering a balanced solution for modern data storage challenges.