DatalifePlus DVD-RW 4.7GB Pack Size: 1 Minimum Bulk Purchase: 50 x 1 packs (50 total) Case: Jewel Case Speed: 6x Supports 6X DVD-RW recording speeds (media cannot be used with 1x or 2x low speed writers) Super Eutectic Recording Layer (SERL) recording dye minimizes noise during write/rewrite cycles and provides superior archival stability Ideal for recording up to 2 hours of DVD quality home movies and video clips Archive and back up, up to 4.7GB of important data Compatible with 6X DVD-RW writers from Sony, Pioneer, Apple, Panasonic and others (firmware upgrade required to use this media in a 4x DVD-RW writer) Read compatible with most DVD-ROM drives and DVD video players Limited Lifetime Warranty Weight: 7.50 Kg