NEC SA2500 User Manual - Dvd-Rom Drive
User Guide
31
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DVD-ROM Drive
■ High Speed DVD: 16X max & High Speed CD: 40X max.
■ Buffer: 256 kBytes
■ Emergency Eject: Pin-hole on front panel to release tray.
■ Software Ejection/ Loading and Volume Control
■ Form Factor: 5.25" half height.
■ Compatibility: DVD-ROM (single-layered and dual-layered), DVD-R 3.95GB &
4.7GB, DVD+R, DVD-RW (rev 1.0 & 1.1), DVD+RW, DVD-RAM 2.6GB & 4.7
GB, CD-ROM Mode1 and Mode2 data disc, CD-R,CD-RW,CD-ROM XA, CD-I,
Photo-CD Multi-session, CD-Extra, CD TEXT, CD Audio disc, Mixed mode CD-
ROM disc.
■ Transfer rate (max):
- CD-ROM: 6000Kbytes/s
- DVD-ROM: 22.1 Mbytes/s
■ CD-ROM ATA Interface (burst):
- 16.6 Mbytes/s (PIO Mode 4/ MULTI word DMA Mode 2)
- 8.3 Mbytes/s (Single word DMA Mode 2)
- 66.7 Mbytes/s (Ultra DMA Mode 4)
■ Rotation Speed:
- CD-ROM: 8780 rpm
- DVD-ROM: 9420 rpm
■ Full Stroke:
- CD-ROM: 160 ms
- DVD-ROM: 180 ms
■ Environmental Specifications:
Table 7: DVD-ROM Drive Environmental Specifications
Operating
Non-operation
Temperature
5°C to 45°C
-40°C to +60°C
Humidity (% relative humidity)
15% to 85%
10% to 90%
Vibration
0.25 G (zero to peak)
50 G (zero to peak)