what is the storage capacity of dvd rom double sided
Dual-layer, double-sided DVDs offer 17GB of data: eight hours of DVD video, 22 hours of VHS video, 24 hours of CD-quality audio and 240 hours of MP3 audio. Caution PC World reports that in some cases, the stated maximum capacity for DVDs may not be exactly what you receive because some DVD manufacturers use different standards to define their capacities.