Backing Up and Archiving Photo CD Images
Kodak’s Photo CD specification indicates that Photo CDs should have a useful life of over 200 years if stored under the recommended dark storage conditions (25°C, 40% RH). However, this has been called into question by more recent studies that have cast doubt on the BLER methodology used to arrive at this estimate. In addition, reports have surfaced of disk failures. In any event, good practice dictates that any important digital asset be backed up to alternate media. Thus backing up or otherwise archiving Photo CD images is recommended.
Two broad strategies can be used for archiving Photo CD images - either backing up the entire CD, or just backing up the actual images:
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the ocean rumbled like a train backing up
and at each window secrets came in
like gas.”
—Anne Sexton (1928–1974)
“Better risk loss of truth than chance of error—that is your faith-vetoer’s exact position. He is actively playing his stake as much as the believer is; he is backing the field against the religious hypothesis, just as the believer is backing the religious hypothesis against the field.”
—William James (1842–1910)
“I was
the girl of the chain letter,
the girl full of talk of coffins and keyholes,
the one of the telephone bills,
the wrinkled photo and the lost connections....”
—Anne Sexton (1928–1974)
“Thou shalt not make unto thee any graven images of the Lord, thy God, nor of men who are his creatures.”
—Max Frisch (1911–1991)