CD-ROM drive : Also known as compact disk read-only memory, is a read-only optical storage medium. It was developed using the CD-DA (Digital Audio) format originally used for audio CDs.
DVD drive: It is an optical drive that can read DVD discs. It is compatible with DVD-ROM, DVD-VIDEO, DVD-R, CD-ROM and other common formats. For CD-R/RW, CD-I, VIDEO - CD, CD-G, etc. should all be well supported.
COMBO drive : "Combo" drive is commonly known as the COMBO drive. The COMBO optical drive is a multifunctional optical storage product that integrates CD recording, CD-ROM, and DVD-ROM.
Optical drive: Including CD-R, CD-RW and DVD recorders, among which the DVD recorder is also divided into DVD+R, DVD-R, DVD+RW, DVD-RW (W stands for rewriteable) and DVD- RAM. The appearance of a recorder is similar to that of an ordinary optical drive, except that its front panel usually clearly identifies three speeds of writing, rewriting, and reading.
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