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User’s Manual 2-17
PORTÉGÉ M750
DVDs
■ DVD-R, DVD+R, DVD-R (Dual Layer) and DVD+R (Double Layer) discs
can be written only once. The recorded data cannot be erased or
changed.
■ DVD-RW, DVD+RW and DVD-RAM discs can be recorded more than
once.
Formats
The drive supports the following formats: CD-ROM, DVD-ROM,
DVD-Video, CD-DA, CD-Text, Photo CD™ (single/multi-session), CD-ROM
Mode 1, Mode 2, CD-ROM XA Mode 2 (Form1, Form2), Enhanced CD
(CD-EXTRA), Addressing Method 2, CD-R, CD-RW, DVD-R, DVD-R DL,
DVD-RW, DVD+R, DVD+R DL, DVD+RW and DVD-RAM.
Speeds
The full-size DVD Super Multi (Double Layer) Drive Kit II module lets you
record data to rewritable CD/DVDs as well as run either 12 cm (4.72") or
8cm (3.15") CD/DVDs without using an adaptor.
Some types and formats of DVD-R DL and DVD+R DL discs may be
unreadable.
The read speed is slower at the center of a disc and faster at the outer
edge.
DVD read 8 speed (maximum)
DVD-R write 8 speed (maximum)
DVD-R (Dual Layer) write 4 speed (maximum)
DVD-RW write 6 speed (maximum)
DVD+R write 8 speed (maximum)
DVD+R (Double Layer) write 4 speed (maximum)
DVD+RW write 8 speed (maximum)
DVD-RAM write 5 speed (maximum)
CD read 24 speed (maximum)
CD-R write 24 speed (maximum)
CD-RW write 4 speed (maximum)
CD-RW (High-Speed) write 10 speed (maximum)
CD-RW (Ultra-Speed) write 16 speed (maximum)