Hd Dvd-R; Table 1-4 Hd Dvd-R Drive Specifications - Toshiba Qosmio F40 Maintenance Manual

1 Hardware Overview
1.6

HD DVD-R

The HD DVD-R drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. At maximum,
the drive can play back a DVD at 8x speed, read HD DVD ROM at 1x speed, HD DVD-R at
1x speed ,CD-ROM at 24x speed, and write CD-R at 16x speed, CD-RW at 4x speed, US
CD-RW at 10x speed, High Speed CD-RW at 10x speed, HD DVD-R at 1x speed, DVD-R at
4x speed, DVD-RW at 4x speed, DVD+R at 4x speed, DVD+R (Double Layer) at 2.4x speed,
DVD-R (Double Layer) at 2x speed, DVD+RW at 4x speed and DVD-RAM at 3x speed.
The specifications of the HD DVD-R drive are listed in Table 1-4.
Item
Data Transfer Rate
(Mbytes/s)
Access Time (ms)
Average Random Access
Data Buffer Size (Mbytes)
Formats Supported
Qosmio F40/F45 Maintenance Manual

Table 1-4 HD DVD-R Drive Specifications

HD DVD-ROM Mode
33.3 (U-DMA transfer mode 2)
16.7 (PIO mode 4, Multiword DMA mode 2)
330
8,126KB
DVD:
DVD-VIDEO, DVD-ROM, DVD-R, DVD-RW, DVD-RAM,
DVD+-R, DVD+-R (Double Layer), DVD+RW, HD DVD-ROM,
HD DVD-R, HD DVD-R (Double Layer).
CD:
CD-DA, CD-ROM, CD-R, CD-RW, CD-ROM XA, Photo CD (Multi-
Session), HS CD-RW,US CD-RW, Video CD, CD-Extra (CD+),
CD-Text, CD-MIDI, CD-I, CD-I Bridge.
HD DVD-R
DVD-ROM Mode
180
1.6
26