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Specifications 100
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
12.7 mm (0.50 in)
Depth
132.08 mm (5.20 in)
Width
132.08 mm (5.20 in)
Weight
0.34 kg (0.75 lb)
Data transfer rate
Sustained
4463 - 10,800 KB/s (8X CAV DVD mode), 150 KB/s (sustained 1X CD-ROM),
1552 3600 KB/s (24X CAV CD-ROM)
Burst
16.6 MB/s with DMA support
Access times (typical)
Full stroke
<200 ms CD
<300 ms DVD
Random
<110 ms CD
<180 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
Cache/buffer
128 KB
Startup time
< 15 s
Stop time
< 5 s (single); < 30 s (multisession)
Laser parameters
Type
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 55°C (41°F to 131°F)
Humidity
10% to 80%
SAS and SATA hard drive specifications
Item 36-GB SAS drive 72-GB SAS drive 60-GB SATA drive
Capacity
36,420 MB 73,408 MB 60,022 MB