Why not make it easy and use something like CrashPlan?
>Hello,
>
>We want to add to our application the possibility of making remote backups of zipped data across the internet, probably in space we would rent from Amazon.
>
>Does anyone have experience doing this?
>
>TIA,
>
>Alex
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer