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1 Hardware Overview 1.4 Optical Drive
Table 1-4 DVD Super Multi drive (Double-Layer) specifications
Drive Specification
Parameter
MATSUSHITA-KOTOBUKI (G8CC0002CZ10)
Read(KB/s)
DVD-ROM MAX 8X CAV
CD-ROM MAX 24X CAV
Write
(Maximum)
CD-R 24x (Zone CLV)
CD-RW 4X (CLV)
High Speed CD-RW 10X (CLV)
Ultra Speed CD-RW 10X (CLV)
DVD-R 8x (Zone CLV)
DVD-RW 4x (Zone CLV)
DVD+R 8x (Zone CLV)
DVD+R Double Layer 2.4x (CLV)
DVD+RW 4x (Zone CLV)
DVD-RAM 5x (ZCLV) (4.7GB)
Data transfer
speed
ATAPI interface
(MB/s)
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 150 (Random)
Access time
(ms)
DVD-ROM 180 (Random)
Buffer memory 2MB
CD
CD-DA, CD-ROM, CD-ROM XA,
Photo CD, CD-Extra(CD+), CD-text
Supported disk
format
DVD
DVD-R, DVD-RW (Ver1.1)
DVD+R/+RW, DVD Video,
DVD-RAM (2.6GB/4.7GB)
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 1-13