XLayer
Technical Data for CD-R/CD-RW recordable media
| Type |
CD-R 700MB |
CD-RW 700MB High-Speed |
| Technology | Polycarbonate disc, organic stable dyestuff storage layer, reflective silver layer, protective layer scratch resistant |
Polycarbonate disc, sputtered alloy phase change material, reflective silver layer, protective layers scratch resistant |
| Storage layer (dyestuff) | Phthalocyanine | Ag In Sb Te (dark grey) |
| Protective coating | Against scratches and solvents | Against scratches and solvents |
| Storage capacity (mode I) | 700 MB (80 min) | 700 MB (80 min) |
| Number of writing cycles | 1 | ~1000 |
| Range of writing speed |
1x-52x | 4x-12x |
| Mechanical data |
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| Outer diameter | 120 mm ± 0,3 mm | 120 mm ± 0,3 mm |
| Inner diameter | 15 mm ±0,05 mm | 15 mm ±0,05 mm |
| Thickness |
1,2 mm | 1,2 mm |
| Technical data |
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| Track pitch | 1,5 µm | 1,6 µm |
| Reflectivity | >65% | 15 - 25% |
| Block error rate (C 1) | < 40 cps | < 40 cps |
| Jitter | < 35 ns | < 35 ns |
| Write power | 4 - 8 mW | 8 - 14 mW |
| Cross talk | < 0,5 | < 0,5 |
| Read stability | >10 mio. read cycles (0,7mW) | >1 mio. read cycles (1mW) |
| Shelf life unrecorded | > 3 years | > 15 years |
| Projected lifetime recorded | > 30 years (25°C, 60% RH) | > 30 years (25°C, 60% RH) |
| Applicable standards | Red Book, ISO 9660, Orange Book | Red Book, ISO 9660, Orange Book |