I'm selling this because I bought it but never used it. It's unopened and unused. 25GB BD-R discs, 50-disc pack, 1-6x write speed. - Brand: HIDISC - Type: BD-R - Pack Quantity: 50 discs - Capacity: 25GB - Write Speed: 1-6x - Digital Broadcast: 180 minutes - BS Digital: 130 minutes - Diameter: 23mm - Thickness: 11mm Thank you for looking. Please note that it will be packed and shipped in a recycled box.