Lenovo DVD-Writer - Internal - DVD-RAM/±R/±RW Support - 24x CD Read/24x CD Write - 8x DVD Read/8x DVD Write/8x DVD Rewrite - Double-layer Media Supported - SATA - 5.25" - Ultra Slim
Simply plug this dvd-writer drive and you'll begin to enjoy watching movies, writing requisite forms of multimedia content to the discs, and much more
Double-layer media supported; means that you'll burn 2 different layers on the disc thus greatly increasing (literally doubling) the storage capability
