Specifications
Maintenance and Service Guide
6–5
Blu-ray ROM with LightScribe DVD±R/RW SuperMulti Double-Layer Drive
specifications
System DMA specifications
Applicable disc
Read:
Write:
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-system memory (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
DVD-system memory (Ver.2),
DVD+R, DVD-R, CD-R, and
CD-RW
Access time
BD
DVD
Random
< 230 ms
< 180 ms
Cache buffer
4.5 MB
Data transfer rate
2X BD-system memory
9 MB/sec
8X DVD
2,400 KB/sec
16X CD-R
2,400 KB/sec
16X CD-RW
2,400 KB/sec
Hardware DMA
System function
DMA0
Not applicable
DMA1*
Not applicable
DMA2*
Not applicable
DMA3
Not applicable
DMA4
Direct memory access controller
DMA5*
Available for PC Card
DMA6
Not assigned
DMA7
Not assigned
*PC Card controller can use DMA 1, 2, or 5.
