Optical&nbsp;Quantum&nbsp;6X 25GB&nbsp;BDR&nbsp;Silver Top - 25 pcs Optical Quantum 6X 25GB BD-R Silver Top - 25 pcs (MPN: OQBDR06NPS-25) Write-once, single layer Top surface: Shiny Silver Compatible with Blu-ray capable hardware only This media can record up to 10x speed in certain 10x or higher speed Blu-ray burners