This:
Negates this:
"File it and forget it" is an illusory goal. You can't even inscribe data on stone and expect to "file it and forget it"--there are such things as acid rain. Everything needs periodic data validation.
"Multiplication and dispersal" to the greatest extent possible and feasible is the more practicable option, but periodic data validation is still necessary.
Optical disc storage becomes impractical--how many people are going to make multiple copies of discs for a lifetime, updating the formats as necessary, and validating data on stored discs. Practically speaking, it's not really going to happen.
Hard drives are not perfect, but managing and maintaining the data can be made nearly automatic. Multiplication and dispersal are easy and inexpensive (let's not forget that storage "in the cloud" is still just hard drive storage--you're merely using someone else's hard drive).
One thing I started doing after my mother's death last year has been to scan her old photo albums and send copies to all our computer-literate relatives. Multiplication and dispersal. That's why cockroaches survived and T-Rex didn't.



