![](/images/new-backgrounds/1319210/319210267x1.webp)
6.5 CD-ROM Drive
| Table |
|
|
Applicable Disc | |
| |
| |
| |
| Photo CD (single/multisession) |
| |
| |
| |
Center Hole Diameter | 15 mm |
Disc Diameter | 12 cm, 8 cm |
Disc Thickness | 1.2 mm |
Track Pitch | 1.6 µm |
Laser |
|
Divergence | 53.5 ± 1.5 degrees |
Output Power | 0.13 ± 0.1 mw |
Type | Semiconducter Laser GaA1As |
Wave Length | 780nm ± 25nm |
Access Time |
|
Random | < 150 ms |
Full Stroke | < 600 ms |
Audio Output Lever |
|
Line Out | 0.7 V rms |
Headphone | none |
Cache Buffer | 256 KB |
Data Transfer Rate |
|
Sustained, quad | 300 MB/sec |
Sustained, single | 150 KB/sec |
Burst | 8.3 MB/sec |
Startup Time | < 10 seconds typical |
Capacity |
|
Mode 1, 12 cm | 550 MB |
Mode 2, 12 cm | 640 MB |
8 cm | 180 MB |
Specifications