Blu-Ray Rom Dvd±Rw Supermulti Dl Drive Specifications; System Dma Specifications - HP HDX 18 Maintenance And Service Manual

Blu-ray ROM DVD±RW SuperMulti DL Drive specifications
Applicable disc
Access time
Random
Cache buffer
Data transfer rate
2X BD-RAM
8X DVD
16X CD-R
16X CD-RW

System DMA specifications

Hardware
DMA0
DMA1*
DMA2*
DMA3
DMA4
DMA5*
DMA6
DMA7
*ExpressCard controller can use DMA 1, 2, or 5.
Specifications
Read:
BD-ROM, BD-ROM-DL, BD-R,
BD-R-DL, BD-RE, BD-RE-DL,
DVD-ROM, DVD+R,
DVD+R-DL, DVD+RW, DVD-R,
DVD-R-DL, DVD-RW,
DVD-RAM (Ver.2), CD-DA,
CD-ROM (mode 1 and
mode 2), CD-ROM XA
(mode 2, form 1 and form 2),
Photo CD (single and multiple
sessions), CD Extra, CD-R,
CD-RW, and CD-TEXT
BD
< 230 ms
4.5 MB
9 MB/sec
2,400 KB/sec
2,400 KB/sec
2,400 KB/sec
DMA System function
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Not applicable
Not assigned
Not assigned
Write:
DVD-RAM (Ver.2), DVD+R,
DVD-R, CD-R, and CD-ROM
DVD
< 180 ms
6–5