Are you getting Mac OS X Lion install failed disk damaged error message during installation? Are you looking for the best solution for this cumbersome scenario? Then browse this post to fix this issue and learn effective tips recover deleted data. Well, Mac OS X is extremely easy and hassle free to install as compared to its earlier Mac OS X versions because you do not have to boot from flash drive or DVD. Simply download from the Mac App store and follow the procedure. However, sometimes things can go haywire which inculdes Mac OS X Lion install failed disk damaged error. To install Mac OS X lion you need to have Mac App Store installed on your drive, it has been seen that when you download the OS and try to install it there are various kinds of errors popping up in your screen due to many reasons. Some of the error message are This disk cannot be used to start up your computer, Install failed. Mac OS X Lion couldn’t be installed, because the disk (volume name) is damaged and can’t be repaired. Click restart to restart your computer and try installing again and many more. Due to these error message you can lose your entire data, which can be heart breaking. If you want to fix Mac OS X Lion install failed disk damaged issue and recover deleted data we recommend you to opt for a powerful third party tool .i.e Mac Data Recovery Software. This is efficient in recovering all types of data from Mac system.