Home › Forums › General Discussion › Pioneer announces 400GB optical discs This topic has 0 replies, 1 voice, and was last updated 11 years, 2 months ago by Anonymous. Viewing 0 reply threads Author Posts December 14, 2008 at 6:25 am #7068 AnonymousInactive 16 layers @ 25GB a layer, with the possibility of a firmware update for the PS3 allowing Blu-Ray to read it. Read-only drives hitting the mass market in 2010. http://www.edge-online.com/features/bigger-than-blu-ray So how many MP3’s is that, exactly??? B. Author Posts Viewing 0 reply threads The forum ‘General Discussion’ is closed to new topics and replies.