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1 Hardware Overview 1.4 Removable Drives
1.4.2 DVD-R/-RW Drive
The DVD-R/-RW drive (Toshiba SD-R6112) accommodates either 12cm (4.72-inch) or 8cm
(3.15-inch) CDs or DVDs.
Read speeds
DVD-ROM Maximum 8 times faster rotational speed
DVD-RAM Standard rotational speed
CD-ROM Maximum 24 times faster rotational speed
Write speeds
CD-R 4,16 times faster rotational speed
CD-RW 4 times faster rotational speed
High-Speed CD-RW 4,10 times faster rotational speed
DVD-R 1, 2 times rotational speed
DVD-RW disc 1 times rotational speed
Access Speed
Average Random Access Time DVD-ROM: 115 ms (3.3-8X)
CD-ROM: 105 ms (10.3-24X)
DVD-RAM: 170 ms (4.7GB 1X)
Average Random Seek Time DVD-ROM: 105 ms (3.3-8X)
CD-ROM: 100 ms (10.3-24X)
DVD-RAM: 120 ms (4.7GB 1X)
Average Full Stroke Access Time DVD-ROM: 195 ms (3.3-8X)
CD-ROM: 180 ms (10.3-24X)
DVD-RAM: 350 ms (4.7GB 1X)
Buffer capacity 2 Mbytes (Max)
Supported formats
CD
CD-R/RW
Applicable
Write Formats:
DVD
DVD-R
DVD-RW
Applicable
Write Disc:
CD
CD-R/RW [CD-DA, CD+(E)G, CD-MIDI, CD-ROM, CD-ROM XA,
MIXED MODE CD, CD-I, CD-I Bridge (Photo-CD, Video-CD),
Multisession CD (Photo-CD, CD-EXTRA, Portfolio)]
DVD
DVD-RW
DVD-R
Applicable
Read Disc:
CD
CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, CD-I, CD-I
Bridge (Photo-CD, Video-CD) Multisession CD (Phto-CD, CD-EXTRA, CD-R,
CD-RW, Portfolio), CD-R, CD-RW
DVD
DVD-ROM [DVD-5, DVD-9, DVD-10, DVD-18]
DVD-R
DVD-RW
DVD-RAM
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