What is the best free backup software for Windows?
It is hard to say which is the best backup software because there are too many and you need to try them all and compare. But if we are talking in the terms of most used one of them is Acronis True Image Home. This program creates full live disk images of your PC so it will restore an exact copy of your computer as it was when you need to restore a backup. You can find more information about this tool at http://acronis-true-image-home3.software.informer.com/
Here is the list of cloud backup services with a short description. You shoud decide yourself what service suits you.
Online Backup - If you have more than one Mac using backup to iDisk beware of using the default settings. Backup will use the same name for the data and settings files in the same iDisk folder - so one Mac simply overwrites the backup from the other.
backup is very important for any smart phone.if you are looking for any backup tool than you should use ipad backup software. with this tool you can easily backup ipad.