Specifications
2.2.3 Disk specifications
(1) 128 MB disk
The ISO/IEC10090 defines 128 MB disk specification.
(2) 230 MB disk
The ISO/IEC13963 defines 230 MB disk specification.
(3) 540 MB/640 MB disk
The ISO/IEC15041 defines 540 MB/640 MB disk specification.
(4) 1.3 GB disk
The Cherry Book defines 1.3 GB disk specification.
(5) 2.3 GB disk
The Cherry Book 2 defines 2.3 GB disk specification.
Table 2.5 lists disk specifications.
Table 2.5 Disk specifications
Item |
| Specification | |
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Reliability | Read cycle | >108 | |
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| Erase/write/read cycle | >106 | |
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| |
| Load/unload cycle | 25,000 | |
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| |
| Archival life (according to acceleration test results) | >10 years (*1) | |
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| |
| Shelf life (according to acceleration test results) | >10 years (*2) | |
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| |
Environmental | Operating temperature | 5 to 55°C | |
requirements |
|
| |
Operating relative humidity | 3 to 85%RH (*3) | ||
| |||
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| Storage temperature | ||
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| Storage humidity | 3 to 90% RH (*3) | |
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*1 Archival life is the period in which recorded information can be read.
*2 Shelf life is the period in which information to be recorded can be written.
*3 Maximum wet bulb temperature = 29°C.
Note:
