SONY High-Quality BDXL Disc BD-R XL 128GB for One-Time Recording (Not Rewritable) 10-Disc Pack Compatible with 4K recording, ideal for saving important videos and data. Hard coat processing makes it resistant to scratches and dirt, ensuring long-term preservation. Made by Sony *Please check compatibility with your devices before purchasing. - Product Name: BD-R XL for Recording - Manufacturer: SONY (Sony) - Model Number: 10BNR4VAPS4 - Capacity: 128GB (4 layers per side) - Recording Type: For one-time recording (not rewritable) - Quantity: 10 discs - Country of Origin: Japan