If your Mac OS X computer does not boot up normally, you may have to use disk repair tool to work around the problem. Mac OS X operating system includes two programs for this purpose...

Data that is valuable to you can get lost due to a number of reasons and when this frustrating event happens you may find it necessary to obtain data recovery software in order to recover what you can. Every day people lose valuable data files due to accidental deletion, file corruption, or any other of a number of factors that can cause you to lose your important data files. If you simply conduct an online search for data recovery software you will be absolutely bombarded with results and sifting through them could take you hours and you still may not find the top software.

iTunes acts as an interface between a Mac OS X or Windows computer and an iPod. Ideally, this allows an iPod user to manage data on iPod using different sets of protocols.