1.4 Optical Disc Devices

1 Hardware Overview

1.4.2 DVD Super Multi Double Layer

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, write CD-R at 24x speed and CD-RW at 10x speed, DVD-R at 8x speed, DVD-RW at 4x speed, DVD+R at 8x speed, DVD+RW at 4x speed, DVD-RAM at 5x speed, DVD+R DL at 2.4x speed, and DVD-R DL at 2x speed.

The specifications of the DVD Super Multi Double Layer 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)

 

130

 

130

Average random access

 

 

 

 

 

 

Data buffer size (Mbytes)

 

2MB

 

 

 

 

 

 

 

DVD:

 

 

 

DVD-VIDEO, DVD-ROM, DVD-R, DVD-RW, DVD-RAM,

 

 

DVD+R, DVD+RW, DVD+R DL, DVD-R DL

Formats supported

 

CD:

 

 

 

 

 

 

CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA,

 

 

Photo CD (single/multi-session), CD-EXTRA, CD-Text

 

 

 

Table 1-3

DVD Super Multi Double Layer drive specifications

Satellite P200/P205 Series Maintenance Manual [CONFIDENTIAL]

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Toshiba P205 manual Optical Disc Devices Hardware Overview, DVD Super Multi Double Layer