On 2008-05-05, Douglas A. Tutty <[EMAIL PROTECTED]> wrote:
> Can anyone see a problem with using CF cards in a removeable CF/IDE
> adapter for daily/weekly/monthly backup cycle?  Note: not for 30-year
> archive or anything, just for backup.

You'll need to use a CF/USB adapter rather than CF/IDE if you want
to hot-swap the cards. But then, if you're using USB you might find
it's cheaper to get your flash in the form of pen-drives.

When rewriting flash, a whole block must be erased at a time and
the unchanged parts rewritten; a wikipedia article says flash
block sizes are typically 16/128/256k. For backups, you may be
able to improve performance if you aggregate writes into larger
blocks, it may be worth investigating "(dump|tar...) | dd obs=XXk
of=/dev/XX".

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