Dvd-R/-Rw Drive - Toshiba Satellite P20-25 Series Maintenance Manual

1 Hardware Overview

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
DVD-RAM
CD-ROM
Write speeds
CD-R
CD-RW
High-Speed CD-RW
DVD-R
DVD-RW disc
Access Speed
Average Random Access Time
Average Random Seek Time
Average Full Stroke Access Time
Buffer capacity
Supported formats
Applicable CD
Write Formats: DVD
Applicable CD
Write Disc:
DVD
Applicable CD
Read Disc:
DVD
1-10
Maximum 8 times faster rotational speed
Standard rotational speed
Maximum 24 times faster rotational speed
4,16 times faster rotational speed
4 times faster rotational speed
4,10 times faster rotational speed
1, 2 times rotational speed
1 times rotational speed
DVD-ROM: 115 ms (3.3-8X)
CD-ROM:
DVD-RAM: 170 ms (4.7GB 1X)
DVD-ROM: 105 ms (3.3-8X)
CD-ROM:
DVD-RAM: 120 ms (4.7GB 1X)
DVD-ROM: 195 ms (3.3-8X)
CD-ROM:
DVD-RAM: 350 ms (4.7GB 1X)
2 Mbytes (Max)
CD-R/RW
DVD-R
DVD-RW
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-RW
DVD-R
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-ROM [DVD-5, DVD-9, DVD-10, DVD-18]
DVD-R
DVD-RW
DVD-RAM
1.4 Removable Drives
105 ms (10.3-24X)
100 ms (10.3-24X)
180 ms (10.3-24X)
Satellite P20-25 Series Maintenance Manual