![](/images/new-backgrounds/1205848/205848183x1.webp)
DVD±RW and
Applicable disc | Read: | Write: |
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| ROM, | DVD+R, DVD+RW, |
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| Multisession CD | |
| Portfolio, |
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| +RW, |
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Center hole diameter | 1.5 cm (0.59 in) |
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Disc diameter |
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Standard disc | 12 cm (4.72 in) |
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Mini disc | 8 cm (3.15 in) |
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Disc thickness | 1.2 mm (0.047 in) |
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Track pitch | 0.74 μm |
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Access time | CD | DVD |
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Random | < 175 ms | < 230 ms |
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Full stroke | < 285 ms | < 335 ms |
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Audio output level |
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Cache buffer | 2 MB |
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Data transfer rate |
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24X | 3,600 KB/sec |
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8X DVD | 10,800 KB/sec |
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24X | 3,600 KB/sec |
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16X | 2,400 KB/sec |
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8X DVD+R | 10,800 KB/sec |
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4X DVD+RW | 5,400 KB/sec |
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8X | 10,800 KB/sec |
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4X | 5,400 KB/sec |
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2.4X DVD+R(9) | 2,700 KB/sec |
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5X | 6,750 KB/sec |
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Transfer mode | Multiword DMA Mode |
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Startup time | < 15 seconds |
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Stop time | < 6 seconds |
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84 Chapter 6 Specifications