You should now have a list of drives in the left window and folders in the right window. Drag and drop the Data folder from the right window onto the Removable Disk icon in the left window. Clean off your desk or file papers while the little virtual papers flip across your screen as files are copied. Subsequent Backups using this method Use your Zip disk B in exactly the same way when you do your next backup. You can decided how frequently you need to do a backup.
Many people do one once a week, beginning the process just before a break or lunch.
Assuming that you have two Zip disks, before you do your third backup, you can erase the Data folder on disk A and then use that disk again. Method 2 - Using GRBakPro. Your files are compressed so that more will fit on a Zip disk. You will have icons on your desktop which you can double-click to begin the backup. Subsequent backups to the same Zip disk will go faster, since they only back up files which have been changed since the last backup.