Ridata DVD+R Double Layer 2.4X (5 pieces) + DVD+RW 4X (1 piece) in gift box (Discontinued by Manufacturer) It is compatible with all current DVD video players and DVD-ROM drives as well as new DVD+R DL drives Continuity of video playback: OTP (Opposite Track Path ) Areas for OPC Lead -Out finalization for compatibility with DVD-ROM Writes dummy data in remaining data area