This Datawrite DVD Re-Writable 4.7Gb disc is capable of being re-written at 2x. This DVD-RW disc is for use in drives that take the DVD-R/RW format of discs. Please ensure that this is the correct disc for your hardware before purchasing. These discs come to us in spindle tubs of 10. ADVDinfo: TDK502sakuM3. Suggested for use on the following hardware: Pioneer 107/A07, 108/A08, 109/A09, 110/110D, 111/111D, NEC ND-3500/3520/3540/4550/4551/4570/4571, Sony DVD+/-R drives, Plextor DVD+/-R drives, Liteon DVD+/-R drives, LG DVD+/-R drives and most other DVD-R writers and modern DVD players (using the latest firmware).