HP ProBook 450 G4 - DVD-ROM Drive

DVD-ROM drive
Item Value
Applicable disc 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 Form 2), CD-I (Mode 2, Form 1 and Form 2), CD-R, CD-
RW, Photo CD (single and multisession), CD-Bridge
Center hole diameter 1.5 cm (0.59 in)
Disc diameter
Standard disc 12 cm (4.72 in)
Mini disc 8 cm (3.15 in)
Disc thickness 1.2 mm (0.047 in)
Track pitch 0.74 μm
Access time CD DVD
Random < 100 ms < 125 ms
Full Stroke < 175 ms < 225 ms
Audio output level Line-out, 0.7 Vrms
Cache buer 512 KB
Data transfer rate
CD-R (24X) 3600 KB/s (150 KB/s at 1X CD rate)
CD-RW (10X) 1500 KB/s (150 KB/s at 1X CD rate)
CD-ROM (24X) 3,600 KB/sec
DVD (8X) 3600 KB/s (150 KB/s at 1X CD rate)
Multiword DMA mode 2 16.6 MB/s
Startup time < 10 seconds
Stop time < 3 seconds
DVD-ROM drive 109