LiteOn DH-4B1S - BD-RE drive - Serial ATA

This BD (Blu-ray Disc) writer provides professional-quality BD, DVD and CD performance for writing, rewriting and reading. It supports Running OPC (ROPC) and is compatible with Windows Plug and Play. In addition, the drive is equipped with buffer underrun technology to eliminate buffer underrun errors, so you can safely use your computer for other things while you're writing to BD, DVD or CD, and using a web connection, you can update this drive's flash memory to the latest firmware revisions without opening the drive.