Dvds, Formats, Dvd super multi drive double layer (uj845) – Toshiba Qosmio G20 (PQG20) User Manual
Page 58

2-16
User’s Manual
The Grand Tour
CDs
■
CD-R discs can be written only once. The recorded data cannot be
erased or changed.
■
CD-RW discs, including multi speed CD-RW discs, high-speed CD-RW
discs and ultra-speed CD-RW discs can be recorded more than once.
DVDs
■
DVD-R and DVD+R 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 drives support the following formats:
DVD Super Multi drive Double Layer (UJ845)
The full-size DVD Super Multi drive module lets you record data to
rewritable CDs as well as run either 12 cm (4.72") CD/DVDs without using
an adaptor.
■
DVD-ROM
■
CD-DA
■
Photo CD
TM
(single/multi-session)
■
CD-ROM XA Mode 2
(Form1, Form2)
■
DVD -Video
■
CD-Text
■
CD-ROM Mode 1, Mode 2
■
Enhanced CD (CD-EXTRA)
■
Addressing Method 2
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
5 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)