The ThinkPad CD-RW/DVD Combo Ultrabay 2000 Drive lets you play and record audio files, install software, playback and navigate DVD video, and write data for distribution and back up. You can read or store huge amounts of data quicker than ever using this innovative solution. This slim drive easily slides in and out of the Ultrabay 2000 for ThinkPad A and T Series laptops, ThinkPad Dock, and UltraBase X2 media slice.