Toshiba L305 Benutzerhandbuch

The HD DVD ROM 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, 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, 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 ROM drive are listed in Table 1-4. 

 

33.3 (U-DMA transfer mode 2) 

Data Transfer Rate 

(Mbytes/s)  

16.7 (PIO mode 4, Multiword DMA mode 2) 

Access Time (ms) 

   

   

Average Random 

Access 

330 160 

Data Buffer Size 

(Mbytes) 

8,126KB 

DVD: 

DVD-VIDEO, DVD-ROM, DVD-R, DVD-RW, DVD-RAM, 

DVD+-R, DVD+-R (Double Layer), DVD+RW, HD DVD-ROM 

CD: 

Formats Supported 

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