Toshiba P25 manual DVD Multi-Drive

1 Hardware Overview 1.4 Removable Drives

1.4.4 DVD Multi-Drive

The Matsushita UJ-811B DVD multi-drive is capable of driving either 12cm (4.72-inch) or 8cm (3.15-inch) DVDs and CDs without using an adaptor.

Read speed
DVD-ROM	Max 8X CAV (MAX 10800 kB/s)
CD-ROM	Max 24X CAV (MAX 3600 kB/s)
Write speed
CD-R :	Max16X Zone CLV
CD-RW	4X CLV
High Speed CD-RW	8XCLV
DVD-R	2XCLV
DVD-RW	1X CLV
DVD-RAM	2X ZCLV ( 4.7GB)
Access Speed
DVD-ROM	180ms (Typ.) (Random)
CD-ROM	150ms(Typ.) (Random)
ATAPI Interface
PIO mode	16.6 MB/s :PIO mode4
DMA mode	16.6 MB/s :Multi word mode2
Ultra DMA mode	33.3 MB/s :Ultra DMA mode2
Buffer Memory	2MB
Supported formats

CD: CD-DA CD-R Video CD CD-TEXT

CD-ROM CD-ROMXA PhotoCD(multi-session)

CD-R/W

CD-I Ready

Cd-Extra(CD+)

DVD: DVD-Video	DVD-ROM	DVD-R(3.9GB, 4.7GB)
DVD-RAM	DVD-RW(Ver.1.1)

1-12 Satellite P20-25 Series Maintenance Manual