The Iomega REV-ATAPI Internal IDE Drive is a removable disk drive that is compatible with desktop PCs that have an IDE/ATAPI interface. This silver and black drive features a single bay and supports Iomega REV removable disk cartridges. With a 5.25-inch form factor, this drive offers features such as removable media support, master/slave jumper configurable settings, and internal storage capacity dependent on the installed REV cartridge. The drive's transfer rate is based on the IDE/ATAPI standard and it is part of the Iomega REV product line, making it a reliable storage solution for various computer systems.