On 19.12.2011, at 19.35, Forrest Aldrich wrote: > I wonder if anyone has tried using an IMAP server with Amazon S3 as a > backend. There would be many factors to consider (speed, etc). However, > moreso, I don't know that Maildir(++) would support multiple folders that > might be linked into the cloud. For example, higher-I/O local incoming mail > is on disk, some folders archived on S3. Could be easily done by simply > creating another account and storing its Maildir in S3 --
Maybe [sm]dbox with alt storage set to S3? http://wiki2.dovecot.org/MailboxFormat/dbox#Alternate_storage
