If you have been looking for an online backup solution for your SBS customers that also includes a hot backup for Exchange and SQL, check out eFolder (www.efolder.net). efolder has been in business since 2003 and is a channel-only company working with VAR and MSP partners in the U.S., Canada, U.K. and other countries. Finding a reliable and affordable online backup for clients can be a chore, I certainly had my share of experiences.
eFolder is a software-as-a-service solution, offering encrypted data transfer and storage, automated scheduled backups, bandwidth throtteling and email alerts among many other features. Best of all they are offering a 60 day free trial. You can brand it using your own logo and company information for your customers so the customer will always contact you.
You can check out their partner program at www.efolder.net, or call 800-352-0248 and ask to speak with Jan Spring :)