Try <a href='http://www.ibackup.com'>IBackup</a>. It’s a good service for online backup and restore operations. With <a href='http://www.ibackup.com/ibwin_new.htm'>IBackup for Windows</a>you can do interactive backup and restore and also schedule regular online backups for Windows desktops, laptops and servers.
<a href='http://www.ibackup.com/IBDrive_new.htm'>IDrive</a> enables you to map the IBackup online storage account as a local drive on your computer. You can then drag-n-drop, edit and save files in your online backup account using IDrive. Another advantage of using an IBackup account is that the `Mirror path’ option in IBackup for Windows enables you to maintain the exact directory structure of files or folders selected for backup from your computer.
With <a href='http://www.ibackup.com/snapshots_info.htm'>Snapshots</a> you can restore previous 10 days of backup without having to pay for extra space.
The big thing is you can do online backup of MS Exchange Server databases without interrupting running MS Exchange Server services. IBackup for Windows has the ability to backup MS SQL Server databases without stopping database services.
Try IBackup. It will make you happy.