The IBM 1818-4742-SINGLE is a standalone 3TB 7.2K SATA Disk Drive Module designed for use with the EXP5060 expansion unit, enabling businesses to scale their storage infrastructure to meet growing data requirements. This DDM offers a significant storage capacity of 3 Terabytes (TB), making it an excellent option for data-intensive applications, large databases, and comprehensive backup solutions. Operating at a spindle speed of 7200 RPM, it ensures efficient and reliable access to stored data. This drive expands the capabilities of the IBM EXP5060 unit, providing users with a flexible and reliable option for upgrading their storage systems. It addresses the needs for high-capacity storage in environments where data volume and reliability are critical considerations.