CD Rx Data Retriever is designed to simply and effectively retrieve lost data from CDs in the home and small business environment. Recovers data from unreadable, scratched, corrupt or defective CD-R and CD-RWs. Retrieves data created by all disc writing software including Roxio, Ahead, DLA. Also retrieves data from Sony Mavica digital discs, Macintosh disc. Checks and summarizes disc 'readability' for use on any/all drives.