The HP StorageWorks RDX1000e RDX320 External Removable Cartridge DISK is a compact and versatile storage solution designed for use with PCs, workstations, and servers. With its external box form factor and small footprint, this HP StorageWorks External Cartridge Disk offers removable cartridge disk functionality in a sleek black design. The USB 2.0 interface ensures fast data transfer. The RDX320 model from HP (HPE) StorageWorks provides a high-quality and reliable storage solution from Hewlett-Packard, the leader in innovation and reliability.