Digital Cinema Package; basically the movie file you’re watching when you’re in a movie theater.

That’s some RFC 2549 logic, right there.

Bottom line, there’s always a possibility a cloud/service provider could lose you data. That chance is (/should be) exponentially smaller on their environments however than the likelihood of your own local stores.

If you’re really serious about preserving your data, consider the 3-2-1 Backup Rule:

3 copies of your data 2 different types of media 1 copy stored off-site