Toshiba M40 User Manual download pdf (Page 30)

1 Hardware Overview 1.5 CD-RW/DVD-ROM Drive

16 EQUIUM M40/M45/Satellite M40/M45 Maintenance Manual

1.5 CD-RW/DVD-ROM Drive

The CD-RW/DVD-ROM 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 and Ultra speed CD-RW at

24x speed and US CD-RW at 24x speed .

The specifications of the CD-RW/DVD-ROM drive are listed in Table 1-3.

Table 1- 3 CD-RW/DVD-ROM drive specifications

Item DVD-ROM mode CD-RW mode

33.3 (U-DMA transfer mode 2) Data transfer rate

(Mbytes/s)

16.7 (PIO mode 4, Multiword DMA mode 2)

Access time (ms)

Average random

access

150 ms 130 ms

Data buffer size

(Mbytes)

2MB

DVD:

DVD-ROM,DVD-R ,DVD-RAM

CD:

Formats supported

CD-DA,CD+(E)G,CD-MIDI,CD-TEXT,CD-ROM,CD-ROM XA,MIXED

MODE CD,CD-I,CD-I Bridge(Photo CD,Video CD),Muitisession

CD(Photo CD,CD-EXTRA,Portfolio,CD-R,CD-RW),CD-R,CD-RW

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Toshiba M40 User Manual Page 30