10 high-grade rewritable DVD+RW discs with superior overwrite cyclability These discs allow you to rewrite data without errors up to 1,000 times Advanced Super-Eutectic Recording (Advanced SERL) technology, a Verbatim patented phase-change recording layer enhances archivability for superior durability and reliability at higher rewrite speeds Certified 4X-12X speed rewrite compatibility. Read compatible with multi-read CD & DVD drives Verbatim has been a leader in data storage technology since 1969, and guarantees this product with a limited lifetime warranty and technical support