Backup iPod Data
If you don't have good habit to backup your data on both computer and MP3/MP4 players, you will know the pain that lost data can cause. Well, in order to avoid to make you lost files or data, you'd better take iTunes as your iPod manager, that because not only iTunes can transfer music or videos from computer to iPod Touch or iPhone as well, also can help you generate a backup automatically when you sync data meanwhile. If you take iTunes as your data manager, you don't worry about lost or damaged important files or data on iPod Touch, even though your iPod dead without excuse.
Recover Data for iPod Touch
What if your iPod broken without backup data by iTunes? Maybe you will think that the data or files in this device were lost forever and can not recover any more. Now, I will let you know that your files on this iPod Touch is able to recovered with ease if you choose correct program to help you do so.
If you have just dedicated a large part you have ever had customizing your iPod music collection you'll know the pain that a iPod data loss can cause. However, because of the way iPod drives are made, there's not much of a chance how the data for the drives could possibly be physically destroyed. iPod Data Recovery application offers you the opportunity to attempt risk-free data recovery and recover your deleted iPod files. How to recover iPod data successfully and easily? See below tutorial in brief.
First of all, you should choose one recovery software on google.com. You can type keyword like "ipod data recovery software umacsoft" to scrape a data recovery program on Mac for you.
When accessing its official website, you can download the trial version before you decide to purchase it. The only difference between the free version and register one is the recovery feature. You are not allowed to recover data on the trial version, only full version can do this. Secondly, when download and launching this application, you need to plug your iPod Touch to Mac to let the program scan it so that your lost data can be restored completely. The scan progress would take you a few minutes; you can take a cup of tea at this time. When finishing scanning, you will get a list of files displayed on the left side of software, which are the data you lost on this iPod Touch. In addition, you can figure out that some files deleted by you also can be scanned. So magic right?
Lastly, there are two buttons for you to hit at this step; also it's important process. "Preview" button can make you review those scanned files in advance; if yours is full version, the program has the ability to recover them all completely and perfectly.
Reasons of iPod Touch Data Loss
1. Data might be corrupted or damaged.
2. Physical damage. (Caused by suddenly power shut down.)
3. System format accidentally.
4. Virus infection. (It may not only make your iPod data lost but also damage the hard drive in your Mac.)
Source from http://www.umacsoft.com/best-data-recovery-software/recover-ipod-data.html