8.5 Gbyte's of storage capacity on a single-sided disc_x000D_ Largest compatible DVD back-up and data archiving format for computer drives_x000D_ Record 4 hours of DVD quality television and video (16 hours of VHS quality)_x000D_ Supported by high speed Double Layer writers, up to 10X, burn 8.5GB in approximately 12-15 minutes_x000D_ Compatible with DVD+R DL drives from leading manufacturers_x000D_ Ideal for archiving home movies