We have multiple items in stock. Up to 4 of these items can be shipped together. If you would like to purchase multiple items, please feel free to comment. These 128GB 4K-compatible BD-R XL discs come in a 3-pack and allow for high-quality recording. - Brand: SONY - Model: BD-R XL - Capacity: 128GB - Pack Size: 3 Pack - Usage: For single recording - Supported Resolution: 4K - Writing Speed: 2-4x . High-speed dubbing at 4x speed possible . With a maximum capacity of 128GB, it can hold 11 hours of BS digital broadcasts. These 4-layer discs are unique in the world. That's why there isn't much profit. Since they are for single recording, it's great for recording important videos like weddings or your children's growth with a 4K camera and putting them on a disc via a recorder. These are valuable discs. Thank you for viewing.