Toshiba Tecra M4 - Manual (Page 54)

TECRA M4 2-17
The Grand Tour
DVD Super Multi drive
The full-size DVD Super Multi drive module lets you record data to
rewritable CD/DVDs as well as run either 12 cm (4.72") or 8 cm (3.15") CD/
DVDs without using an adaptor.
DVD Super Multi drive Double Layer
The full-size DVD Super Multi drive module lets you record data to
rewritable CDs as well as run either 12 cm (4.72") or 8 cm (3.15") CD/DVDs
without using an adaptor.
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-RW write 4 speed (maximum)
DVD+R write 8 speed (maximum)
DVD+RW write 4 speed (maximum)
DVD-RAM write 3 speed (maximum)
CD read 24 speed (maximum)
CD-R write 24 speed (maximum)
CD-RW write 10 speed (maximum, Ultra-speed media)
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-RW write 4 speed (maximum)
DVD+R write 8 speed (maximum)
DVD+RW write 4 speed (maximum)
DVD-RAM write 3 speed (maximum)
CD read 24 speed (maximum)
CD-R write 24 speed (maximum)
CD-RW write 10 speed (maximum, Ultra-speed media)
DVD+R DL 2.4 speed (maximum)