Lenovo Slim Blu-ray Burner II Internal optical disc drive

ThinkPad Ultrabay Slim Blu-ray Burner II (Serial ATA) This new ThinkPad 9.5-mm form factor optical drive slides easily into the new native serial Ultrabay slot found in selected ThinkPad notebooks such as the ThinkPad T400s. This drive has a redesigned bezel customized for the new ThinkPad 400s.

Features & Benefits:
- Stores up to 25 GB of data on a Blu-ray Single Layer disc and up to 50 GB of data on a Blu-ray Double Layer disc.
- Enables playback of high-definition Blu-ray movie content.
- Supports read/write compatibility with multiple CD, DVD, and Blu-ray standard formats including CD-R, CD-RW, DVD-RAM, DVD-R, DVD-RW, DVD-ROM, DVD+R, DVD+RW, BD-R/BD-RE Single Layer, and BD-R/BD-RE Double Layer media.
- Provides 8 MB buffer underrun protection for reliable media recording.