Toshiba QOSMIO G20 manual Hardware Overview Optical Drive, Drive Specification

1 Hardware Overview			1.4 Optical Drive
	Table 1-4 DVD Super Multi drive (Double-Layer) specifications
	Parameter		Drive Specification
			MATSUSHITA-KOTOBUKI (G8CC0002CZ10)
		Read(KB/s)	DVD-ROM MAX 8X CAV
			CD-ROM MAX 24X CAV
			CD-R 24x (Zone CLV)
			CD-RW 4X (CLV)
			High Speed CD-RW 10X (CLV)
		Write	Ultra Speed CD-RW 10X (CLV)
	Data transfer		DVD-R 8x (Zone CLV)
	speed	(Maximum)	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)
		ATAPI interface	PIO mode 16.6 MB/s (PIO MODE4 supported)
			DMA mode 16.6 MB/s (Multi-word MODE2 supported)
		(MB/s)
			Ultra DMA mode 33.3 MB/s(Ultra DMA MODE2 supported)
	Access time	CD-ROM	150 (Random)
	(ms)	DVD-ROM	180 (Random)
	Buffer memory		2MB
		CD	CD-DA, CD-ROM, CD-ROM XA,
	Supported disk		Photo CD, CD-Extra(CD+), CD-text
	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