Specifications

DVD/CD-RW Combo Drive specifications

Applicable disc

Read:

Write:

 

 

 

 

CD-DA, CD+(E)G, CD-MIDI,

CD-R and CD-RW

 

CD-TEXT, CD-ROM, CD-ROM

 

 

XA, MIXED MODE CD, CD-I,

 

 

CD-I Bridge (Photo-CD, Video

 

 

CD), Multisession CD

 

 

(Photo-CD, CD-EXTRA,

 

 

Portfolio, CD-R, CD-RW),

 

 

CD-R, CD-RW, DVD-ROM

 

 

(DVD-5, DVD-9, DVD-10,

 

 

DVD-18), DVD-R, DVD-RW,

 

 

DVD+R, DVD+RW, DVD-RAM

 

 

 

 

Access time

CD

DVD

 

 

 

Random

< 190 ms

< 180 ms

 

 

 

Cache buffer

2 MB

 

 

 

 

Data transfer rate

 

 

16X CD-ROM

2,400 KB/sec

 

8X DVD

2,400 KB/sec

 

16X CD-R

2,400 KB/sec

 

16X CD-RW

2,400 KB/sec

 

 

 

 

Blu-ray ROM DVD±RW SuperMulti DL Drive specifications

Applicable disc

Read:

Write:

 

 

 

 

BD-ROM, BD-ROM-DL, BD-R,

DVD-RAM (Ver.2), DVD+R,

 

BD-R-DL, BD-RE, BD-RE-DL,

DVD-R, CD-R, and CD-RW

 

DVD-ROM, DVD+R,

 

 

DVD+R-DL, DVD+RW, DVD-R,

 

 

DVD-R-DL, DVD-RW,

 

 

DVD-RAM (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

 

Access time

BD

DVD

 

 

 

Random

< 230 ms

< 180 ms

 

 

 

Cache buffer

4.5 MB

 

 

 

 

Data transfer rate

 

 

2X BD-RAM

9 MB/sec

 

8X DVD

2,400 KB/sec

 

16X CD-R

2,400 KB/sec

 

16X CD-RW

2,400 KB/sec

 

 

 

 

Maintenance and Service Guide

6–3

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Compaq CQ20 manual DVD/CD-RW Combo Drive specifications, Blu-ray ROM DVD±RW SuperMulti DL Drive specifications, Access time