I have a customer who is requesting that I provide him with the ability to restore single emails to any users' mailbox. He wants 60 days of mail stored and available for him to restore at any given time. He is also requesting a simple web interface for doing so. Originally I was considering enabling MailScanner and installing mailwatch for this, but I really don't want to put the load on this server as it is already worked pretty hard. I have a separate server that does all mail scanning and that server is already running MailScanner/mailwatch.
My question is does anyone know of a backup solution that will allow this? I've looked into r1soft.com and a few others but they seem to be file level backup, so I would have to restore an entire mailbox instead of a single email.
Thanks