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1.6 DVD-Multi (CD-R/RW+DVD-RAM/R/RW) Drive 1 Hardware Overview
PORTEGE A100 Maintenance Manual (960-460) 1-15
1.6 DVD-Multi (CD-R/RW+DVD-RAM/R/RW) Drive
This drive is a combination of CD-R/RW, DVD-R/RW and DVD-RAM Drive. It is full-size
and runs either 12cm (4.72-inch) or 8cm (3.15-inch) DVD/CDs without an adaptor. This
drive reads CD-ROM at maximum 24-speed, reads DVD-ROM at maximum 8-speed writes
CD-R at maximum 16-speed, writes CD-RW at maximum 4-speed, writes DVD-R at
maximum 2-speed, writes DVD-RW at maximum 1-speed,and writes DVD-RAM at
maximum 2-speed.
The specifications for the DVD multi drive are described in table 1-7.
Table 1-7 DVD-ROM drive specifications
Item Specifications
ATAPI Burst (MB/sec) 33.3 (Ultra DMA mode 2)
16.6 (PIO Mode 0 to 4, Multi word DMA mode 0 to 2)
Average access time (ms) CD-ROM 150
DVD-ROM 180
Data buffer (MB) 2
Speed (Read)r CD-ROM 24x CAV
DVD-ROM 8x CAV
Speed (Write) CD-R 16x max. (ZCLV)
CD-RW 4x (CLV)
DVD-R 1x, 2x
DVD-RW 1x (CLV)
DVD-RAM 2x (ZCLV)
Supported Format CD: CD-DA
CD-ROM, CD-ROMXA
CD-R/W
CD-R
CD-I Ready
Photo-CD
Video CD
Cd-Extra(CD+)
CD-TEXT
DVD :DVD-ROM
DVD-R (3.9GB, 4.7GB)
DVD-Video
DVD-RW (Ver. 1.1)
DVD-RAM(4.7G, 2.6G, 9,4GB))