C156-E142-02EN
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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 version 1.0 defines 1.3 GB disk specification.
Table 2.5 lists disk specifications.
Table 2.5
Disk specifications
Item
Specification
Reliability
Read cycle
>10
8
Erase/write/read cycle
>10
6
Load/unload cycle
2,5000
Archival life (according to
acceleration test results)
>10 years (*1)
Shelf life (according to
acceleration test results)
>10 years (*2)
Operating temperature
5 to 55°C
Operating relative humidity
3 to 85%RH (*3)
Storage temperature
–20 to 55°C
Storage humidity
3 to 90% RH (*3)
*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:
Non-recommended disks must be checked for compatibility.
Environmental
requirements
