For those looking for the performance and stability of DVD-Recordable media, but want the flexibility to add to or overwrite their data, music or video, DVD-Re-Writable discs are the solution. Ideal for archiving or backups. These discs offer 4.7GB or 120 minutes of DVD-quality storage capacity and are rewritable up to 1,000 times. Super Eutectic Recording Layer (SERL) recording dye minimizes noise during write/rewrite cycles and provides superior archival stability. Use DVD+RW discs for superior recording quality in 1X to 4X DVD+RW writers. 4X DVD+RW media is read-compatible with most DVD-ROM drives and other major DVD+R/+RW drive manufacturers.