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4 optical disc device, 1 dvd-rom & cd-rw – Toshiba SATELLITE A200 User Manual

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1 Hardware Overview

1.4 Optical Disc Device

1-8

Minnesota 10M/10MG Series Maintenance Manual

1.4 Optical Disc Device

1.4.1 DVD-ROM & CD-RW

The DVD-ROM and CD-RW 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 high speed CD-RW at 10x speed or Ultra speed CD-RW at 24X speed.

The specifications of the DVD-ROM & CD-RW drive are listed in Table 1-2.

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

150 130

Data buffer size (Mbytes)

2MB

Formats supported

DVD:

DVD-VIDEO, DVD-ROM

CD:

CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA,
PhotoCD (single/multi-session), CD-EXTRA, CD-Text

Table 1-2

DVD-ROM & CD-RW drive specifications