1.5 Optical Drive 1 Hardware Overview

PORTEGE M300 Maintenance Manual (960-504) 1-17

Table 1-5 DVD-ROM & CD-R/RW drive specifications
Drive Specification
Parameter MATSUSHITA (G8CC00025110)
Read (KB/s) DVD-ROM MAX 8x CAV (MAX 10800 KB/s)
CD-ROM MAX 24x CAV (MAX 3600 KB/s)
Write
CD-R 4x/8x (CLV), 16x (PCAV), MAX24x (CAV)
CD-RW 4x(CLV)
High Speed CD-RW 4x/8x/10x (CLV)
Ultra Speed CD-RW 10x (CLV), MAX24x (CAV)
Data transfer
speed
ATAPI interface
(MB/s)
PIO mode16.6 MB/s PIO MODE4 supported
DMA mode16.6 MB/s Multi-word MODE2 supported
Ultra DMA mode 33.3 MB/s Ultra DMA MODE2
CD-ROM 150 (Random)
Access time
(ms) DVD-ROM 170 (Random)
Buffer memory 2MB
CD
CD-DA,CD-ROM,CD-ROM XA
CD-R,CD-RW
Photo CD, Video CD
CD-Extra(CD+),CD-text
Supported disk
format
DVD
DVD-ROM,DVD-R (DVD-R Multi-boarder supported)
DVD-RW(Ver.1.1)
DVD-RAM(2.6GB/4.7GB)
DVD+R, DVD+RW