TDK DVD-R disks are write-once recordable DVD disks that offer extremely high storage capacity. Once recorded, DVD-R disks can be played back in all DVD-ROM drives and DVD-Video players. TDK DVD-R disks incorporate a number of key technologies that make them compatible with the widest range of DVD drives and players. Proprietary mastering and replication technologies achieve the ultra-narrow groove structure, precision substrate bonding and other exacting parameters that assure excellent performance and reliability.