Toshiba Satellite M40 Maintenance Manual - Page 23

DVD Super Multi, DVD-ROM mode, Optical device Drives, Hardware Overview, Table 1- 3

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1.4 Optical device Drives 1 Hardware Overview 1.4.2 DVD Super Multi The DVD Super Multi drive accepts 12-cm (4.72- inch) and 8-cm (3.15- inch) discs. At maximum, the drive can play back a DVD at 8x speed, read CD-ROM at 24x speed, and write CD-R at 24x speed and CD-RW at 4x speed or Ultra and High speed CD-RW at 10x speed and DVD-R at 8x speed and DVD-RW at 4x speed and DVD+R at 8x speed and DVD+RW at 4x speed and DVDRAM at 3x speed. The specifications of the DVD Super Multi drive are listed in Table 1-3 Item DVD-ROM mode CD-ROM mode Data transfer rate (Mbytes/s) Access time (ms) Average random access 33.3 (U-DMA transfer mode 2) 16.6 (PIO mode 4, Multiword DMA mode 2) 180 150 Data buffer size (Mbytes) 2MB DVD: Formats supported DVD-VIDEO, DVD-ROM, DVD-R (3.9G,4.7G), DVD-RW (Ver.1.1), DVD-RAM, DVD+R, DVD+RW. CD: CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA, PhotoCD (muitiSession), Video CD, CD-Extra (CD+), CD-Text Table 1- 3 DVD Super Multi drive specifications . Satellite M40X Series Maintenance Manual [CONFIDENTIAL] 1-13

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1.4
Optical device Drives
1
Hardware Overview
Satellite M40X Series Maintenance Manual
[CONFIDENTIAL]
1-13
1.4.2 DVD Super Multi
The DVD Super Multi drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. At maximum,
the drive can play back a DVD at 8x speed, read CD-ROM at 24x speed, and write CD-R at 24x
speed and CD-RW at 4x speed or Ultra and High speed CD-RW at 10x speed and DVD-R at 8x
speed and DVD-RW at 4x speed and DVD+R at 8x speed and DVD+RW at 4x speed and DVD-
RAM at 3x speed.
The specifications of the DVD Super Multi drive are listed in Table 1-3
Item
DVD-ROM mode
CD-ROM mode
Data transfer rate (Mbytes/s)
33.3 (U-DMA transfer mode 2)
16.6 (PIO mode 4, Multiword DMA mode 2)
Access time (ms)
Average random access
180
150
Data buffer size (Mbytes)
2MB
Formats supported
DVD:
DVD-VIDEO, DVD-ROM, DVD-R (3.9G,4.7G), DVD-RW
(Ver.1.1), DVD-RAM, DVD+R, DVD+RW.
CD:
CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA,
PhotoCD (muitiSession), Video CD, CD-Extra (CD+), CD-Text
Table 1- 3
DVD Super Multi drive specifications
.