Can be used with high speed DVD writers from Sony, Pioneer and others. This disc offers 4.7GB of write-once storage capacity, superior recording quality, and compatibility with 1X to 8X DVD-R writers. Users can write a complete 8x 4.7GB disc in less than 15 minutes. This disc is made of advanced metal azo recording dye, which provides the highest level of performance, reliability, and archival life. In addition it provides broad read compatibility with the vast majority of DVD-ROM drives and DVD-Video players in use today.