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2-10 C156-E227-01EN
2.2.3 Specifications of disk
Table 2.5 lists the disk specifications.
Table 2.5 Disk specifications
Item Specification
Reliability Read cycle >10
8
Erase/write/read cycle >10
6
Load/nload cycle 25,000
Archival life (in accordance with
acceleration test results)
>10 years (*1)
Shelf life (in accordance with acceleration
test results)
>10 years (*2)
Environmental
requirements
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 indicates the maximum period during which recorded
information can be read from a disk.
*2 Shelf life indicates the maximum period during which information can be
written to an unrecorded disk.
*3 Maximum wet bulb temperature = 29°C.
Note: Non-recommended disks, if used, must be subject to a compatibility check
by the customer.