The SONY AccuCORE BD-R DL Blu-ray Disc Recordable 50GB 1-2x Speed 1080 HD is a high-quality blank Blu-ray disc designed for recording purposes. With a capacity of 50GB, it allows for storing large amounts of data or video footage. The disc is compatible with Blu-ray writers that support the BD-R format, and it features a maximum write speed of 2x, making it suitable for efficient and fast recording. Made by Sony in Japan, this recordable Blu-ray disc ensures reliable performance and archival quality for your storage needs.