Specifications 83
Specification Value
Diameter
12 cm, 8 cm (4.70 in, 3.15 in)
Thickness
1.2 mm (0.05 in)
1.6 µm (6.3 × 10
-7
in)
Cache/buffer
128 KB
Startup time
< 10 s
Stop time
< 5 s (single); < 30 s (multisession)
Laser parameters
Semiconductor laser GaAs
Wave length
700 ± 25 nm
Divergence angle
53.5° ± 1.5°
Output power
0.14 mW
Operating conditions
Temperature
5°C to 45°C (41°F to 118°F)
Humidity
5% to 90%
DVD-ROM drive specifications
Specification Value
Disk formats
DVD (single and double layer), DVD-5, DVD-9, DVD-10, DVD-R, CD-ROM Mode 1
& 2, CD-DA, CD-XA (Mode 2, Form 1 & 2), CD-I (Mode 2, Form 1 & 2), CD-I ready,
CD-Bridge, CD-R, PhotoCD (single and multi-session)
Capacity
4.7 GB (DVD-5), 8.5 GB (DVD-9), 9.4 GB (DVD10), 550 Mb (Mode 1, 12 cm),
640 Mb (Mode 2, 12 cm), 180 Mb (8 cm)
Block size
2352 bytes (mode 0)
2352, 2340, 2336, 2048 bytes (mode 1)
2352, 2340, 2336, 2048 bytes (mode 2)
2048 bytes (DVD)
Dimensions
Height
41 mm (1.6 in)
172 mm (6.7 in)
Width
147 mm (5.8 in)
Weight
1 kg (2.2 lb)
Data transfer rate
Sustained
4463 - 10,800 KB/s (8X CAV DVD mode), 150 KB/s (sustained 1X CD-ROM),
1500 - 7200 KB/s (10X - 48X CAV)
Burst
150 MB/s
Access times (typical)
Full stroke
<210 ms CD
<250 ms DVD
Random
<125 ms CD
<140 ms DVD
Diameter
12 cm, 8 cm (4.70 in, 3.15 in)
Thickness
1.2 mm (0.05 in)
Track pitch
0.74 µm (3.15 × 10
-7
in) DVD-ROM
1.6 µm (6.3 × 10
-7
in) CD-ROM