High Speed CD-RW 80 Discs- 5 pack... 4x - 12x CD-RW (ReWriteable) discs, 80 minutes, 700MB, in slimline jewel cases. The CD-RW80 is designed to be compatible with 8x and 10x rewrite speeds. The CD-RW80 "High Speed" blank media is ideal for hard drive back-up, authoring, archiving and allows you to erase and Rewrite.