Data Backup

dear sir/madam, we are looking for windows based software which will backup all data from a laptop or desktop or a server. we should be able to select the folders which we want to backup off site using secure ftp the files will be transferred to a remote server. software should also be able to backup hidden holder and windows operating system hence create an image of the hard disk. now the tricky part is that the backup should be able to backup files in increment example [login to view URL] 12kb 13/08/2011 03:45pm [login to view URL] 15kb 14/10/2011 03:45pm [login to view URL] 45kb 15/11/2011 03:45pm the data backup should also be able to have aimer which set example data backup will take place on monday at 5:oopm or daily at 4:00am or every 5 minutes. all areas should be password protected and user should not be able to see any part of the program apart from user name and password. regards, manish