Toshiba Satellite L20 Series Maintenance Manual page 38

Chatper 1 Hardware Overview
Table 1-7 DVD Super Multi drive specifications (2/4)
Parameter
Data transfer
speed
ATAPI interface
Access time
(ms)
Buffer memory
Supported disk
format
22
DVD-R/RW/ROM 8x/8x/8x max.
DVD-RAM (Ver.1.0)2x
DVD-Video
(CSSCompliant Disc)4x max.(Single/Dual layer)
Read(KB/s)
DVD+R/+RW
DVD+R
CD-R/RW/ROM 24x/24x/24x max.
CD-DA
DVD-R
DVD-R
DVD-RW
DVD-RAM 2x, 3x ZCLV, 5x PCAV(Ver.2.2)
DVD+R
DVD+R
Write
DVD+RW
CD-R
CD-RW
33.3 Mbytes/s max. (Ultra DMA Mode 2)
16.6 Mbytes/s max. (DMA MW Mode 2)
16.6 Mbytes/s max. (PIO Mode 4)
(MB/s)
CD-ROM
DVD-ROM
CD-ROM, CD-ROM XA, CD-I, Video CD, CD-Extra and
CD-Text, Photo CD (Single and Multi session), CD-DA
Super Audio CD (Compatible layer in Hybrid type)
CD
CD-R discs conforming to "Orange Book Part 2
CD-RW discs conforming to "Orange Book Part 3
DVD-ROM, DVD-R(Ver.1.0, Ver. 2.0 for Authoring) ,
DVD-RAM(Ver.1.0) DVD-R(Ver. 2.1 for General),
DVD-R DL, DVD-RW, DVD-RAM(Ver.2.2),DVD+R(SL/DL)
DVD
and DVD+RW
Drive Specification
HLDS (GSA-4082N.ATAKN0)
(Ver.2.2)2x, 3x, 5x
8x/8xmax.
DL4xmax.
(DAE) 20x max.
2x CLV, 4x ZCLV, 8x CAV
DL2x CLV
1x, 2x CLV, 4x ZCLV
2.4x CLV, 4x ZCLV, 8x PCAV
DL2.4x CLV
2.4x, 3x CLV, 4xZCLV
10x CLV, 16x, 24x ZCLV
4x, 10x CLV
(High Speed: 10x )
( Ultra Speed and Ultra Speed Plus: 10x )
140 (Random)
160 (Random)
2MB
Satellite L20 Maintenance Manual (960-Q01)