1.4 Optical Drive 1 Hardware Overview
QOSMIO F20 Maintenance Manual (960-526) [CONFIDENTIAL] 1-17
Table 1-4 DVD-ROM & CD-R/RW drive specifications (1/3)
Standard value
Parameter
MATSUSHITA (G8CC0002J520)
Read
DVD-ROM MAX 8X CAV
CD-ROM MAX 24X CAV
Write
CD-R 24X CAV
CD-RW 4X CLV
High Speed CD-RW MAX 10X CLV
Ultra Speed CD-RW MAX 24X CAV
Data transfer
speed
ATAPI interface
PIO mode 16.6 MB/s (PIO MODE4 supported)
DMA mode 16.6 MB/s (Multi word MODE2 supported)
Ultra DMA mode 33.3 MB/s (Ultra DMA MODE2
supported)
CD-ROM 130 Typ.
Access time
(ms)
DVD-ROM 180 Typ.
Buffer memory 2MB
CD
CD/CD-ROM (12cm, 8cm), CD-R, CD-RW, CD-DA, CD-
ROM XA, Photo CD, CD-Extra(CD+), CD-text
Supported disk
format
DVD
DVD-ROM, DVD-R, DVD-RW (Ver1.2), DVD-Video,
DVD+R, DVD+RW, DVD-RAM (2.6GB/4.7GB)