Some configurations of the Power Mac G4 computer have an internal CD-RW drive.
The CD-RW drive uses slot loading of the disc. The drive is capable of writing CD-R media at 8x speed and CD-RW media and 4x speed. It can read CD-ROM media at 32x speed.
Digital audio signals from the CD-RW drive can be played through the sound outputs under the control of the Sound Manager.
The CD-RW drive is an ATAPI drive and is device-select jumpered as Device 0 (master) in an ATA Device 0/1 configuration.