
DVD±RW and
Read:Write:
Applicable disc | |
|
|
| CD, |
| CD), Multisession CD |
| EXTRA, Portfolio, |
| R, |
| |
| DVD+R, DVD+RW, |
DVD+R, DVD+RW,
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 | < 175 ms | < 230 ms |
|
|
|
Full stroke | < 285 ms | < 335 ms |
|
|
|
Audio output level |
| |
|
|
|
Cache buffer | 2 MB |
|
|
|
|
Data transfer rate |
|
|
|
|
|
24X | 3,600 KB/sec |
|
|
|
|
8X | 10,800 KB/sec |
|
|
|
|
24X | 3,600 KB/sec |
|
|
|
|
16X | 2,400 KB/sec |
|
|
|
|
8X DVD+R | 10,800 KB/sec |
|
|
|
|
4X DVD+RW | 5,400 KB/sec |
|
|
|
|
8X | 10,800 KB/sec |
|
|
|
|
4X | 5,400 KB/sec |
|
|
|
|
2.4X DVD+R(9) | 2,700 KB/sec |
|
|
|
|
5X | 6,750 KB/sec |
|
|
|
|
Transfer mode | Multiword DMA Mode |
|
|
|
|
Startup time | < 15 seconds |
|
|
|
|
Stop time | < 6 seconds |
|
|
|
|
104 Chapter 6 Specifications