The IBM 1814-4001 represents a high-capacity Disk Drive Module (DDM) designed specifically for the DS5020 storage array. With a storage capacity of 1000GB (1TB) and a spindle speed of 7200 RPM, this SATA-based DDM is engineered to deliver a balance between substantial storage space and reliable performance. The device is ideal for businesses requiring a cost-effective solution to store large volumes of data without compromising on access speed. Whether it's for backup, archival purposes, or operational data storage, the 1814-4001 enhances the storage capacity of the DS5020 array, enabling enterprises to scale their storage infrastructure as their data needs grow. Its integration into the DS5020 system ensures seamless operation and compatibility, providing a straightforward way to increase storage without the need for extensive system modifications.