MSI Wind U123-019US User Manual page 60

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DVD Combo Drive: This device allows you to read DVD and CD, and record CD format.
DVD Dual Drive: In addition to read DVD and CD, this device allows you to record CD format
and both the –R/RW and +R/RW DVD formats.
Super Multi: Works as a multi-functional DVD Dual Drive and a DVD RAM Drive.
Blu-ray: It is a high-capacity optical disc that holds the high-definition video (HD) on a
single-sided disk. Blu-ray supports the more advanced H.264 and VC-1 video encoding
algorithms (codecs) as well as MPEG-2, which is used for DVD. It also supports the highest
HDTV resolution.