Seem unable to mount mac? Of course this kind of situation will put you into great trouble after all you can't access the system extensively after it failed to mount hard drive. As disk image has been installed in the form of real disk that must be mounted. But in some point this disk image does not mount due to someway or the other. Here you should resolve unable to mount mac issue as early as you can. For that you can repair disk permissions through disk utility but if the problem still pertains then re-installing OS X is the mere option. In case data loss appearing scenario you can restore data from Time Machine backup. But what if there is no backup available, you do not have to bother because here third party Mac Data Recovery Software come in picture which ensures complete restoring of lost data in quick span of time. The tool is fully embedded with sophisticated and cutting edge recovery techniques that turns the recovery at fingertips. It allows complete and effective retrieval of file quickly. So this is the way thereby you can select in order to fix unable to mount mac issue. Go with it.