4.7GB; Advanced AZO(TM) recording dye optimizes read/write performance; Ideal for recording up to 2 hours of DVD-quality home movies & video clips; Archives & backups; Compatible with 16x DVD-R drives from Pioneer(R), Apple(R), Sony(R), Panasonic(R) & others; Read compatible with most DVD-ROM drives & DVD video players; Limited lifetime warranty; 50-ct spindle;