Features BD-RE Re-Writable Fast data transfer rate Scratch Guard Hard coating protects against scratches & prevents dust & stains. Archival Reliability Highly reliable recording material design resists image corruption & deterioration after long storage. Stable Writing High-precision disc layer provides a level of disc flatness, which results in lower errors while recording & playback. Temperature Durability High-precision disc structure made to prevent warping during severe changes in temperature & humidity. 25GB Capacity 1-2x Write Speed 1 Pack in Slim Jewel Case