With more speed and more capacity, the Iomega Zip 750MB Mac internal Atapi drive is the fast and durable storage solution to back up your important data. Iomega Automatic Backup software makes backup a snap, and Iomega Sync software helps transfer files between computers. Zip 750MB drives and disks are the smart data storage choice.??This drive is designed for Power Mac G4 with mirrored drive doors.