Compaq CQ70 Laptop User Manual


 
Specifications
Maintenance and Service Guide 6–5
DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with
LightScribe specifications
Blu-ray ROM DVD±RW SuperMulti DL Drive specifications
Applicable disc Read: Write:
CD-ROM, CD-R, CD-RW, High
Speed CD-RW, Ultra & Ultra+
Speed CD-RW, DVD,
DVD±R/RW, DVD±R,
DVD-system memory
DVD-system memory (Ver.2),
DVD±R, DVD±RW, DVD±Dual,
CD-R, and CD-RW
Access time CD DVD
Random < 130 ms < 150 ms
Cache buffer 2 MB
Data transfer rate
5X DVD-system memory 6,750 KB/sec
8X DVD±RW 10,800 KB/sec
8X DVD±R 10,800 KB/sec
16X CD-R 3,600 KB/sec
16X CD-RW (High Speed) 1,500 KB/sec
Applicable disc Read: Write:
BD-ROM, BD-ROM-DL, BD-R,
BD-R-DL, BD-RE, BD-RE-DL,
DVD-ROM, DVD+R,
DVD+R-DL, DVD+RW, DVD-R,
DVD-R-DL, DVD-RW,
DVD-system memory (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
DVD-system memory (Ver.2),
DVD+R, DVD-R, CD-R, and
CD-RW
Access time BD DVD
Random < 230 ms < 180 ms
Cache buffer 4.5 MB
Data transfer rate
2X BD-system memory 9 MB/sec
8X DVD 2,400 KB/sec
16X CD-R 2,400 KB/sec
16X CD-RW 2,400 KB/sec