How to access an unmountable hard drive on snow leopard? Is this your problem? Well, then it's time to be relaxed. Generally, users go for partitioning their Mac volume into different fragments to store the data independently. However, to access these stored data easily, Mac operating system mounts all the volumes. So, it is quite clear that for proper execution of Mac volume data, it should be properly mounted by the Mac OS X. But, in some situation, Mac Volume gets unmounted and these a question arises that how to access an unmountable hard drive on snow leopard? The inaccessibility generally causes due to the internal hard disk problem, presence of malicious threats, creation of bad sector, improper file formatting and also due to OS corruption. Although, the problem of how to access an unmountable hard drive on snow leopard can be fixed after restarting your Mac system. But, the chances are very little. Therefore, to fix the problem re-partitioning or re-formatting is the only option left. Now, doing so will erase all the stored files & folders. Now, to retrieve all these data back, you should make use of third party Mac data recovery software.