HP Compaq Presario,Presario C300 Maintenance And Service Manual page 166

Specifications
Applicable disc
Center hole
diameter
Disc diameter
Standard disc
Mini disc
Disc thickness
Track pitch
6–6
Table 6-4
DVD/CD-RW Combo Drive
Read:
DVD-R, DVD-RW, DVD-ROM (DVD-5,
DVD-9, DVD-10, DVD-18), CD-ROM
(Mode 1 and 2) CD Digital Audio,
CD-XA ready (Mode 2, Form 1 and
2), CD-I ready (Mode 2, Form 1
and 2), CD-R, CD-RW, Photo CD
(single and multisession), and
CD-Bridge
1.5 cm (0.59 in)
12 cm (4.72 in)
8 cm (3.15 in)
1.2 mm (0.047 in)
0.74 µm
Write:
CD-R and CD-RW
Maintenance and Service Guide