Mac no mountable situation needs to be tackled properly!! otherwise it can deteriorate your system performance badly. Mac stores all its system relevant data in the form of DMG file. It ensures the functioning of Mac OS X in proper manner. However any sort of damaged occur to this file leads to the appearance of error message as Mac no mountable file systems. At this point of time you totally being restricted in the accessing of Mac. So it is must to overcome from this calamitous circumstance as quick as possible. In order to do so you can utilize the disk utility that repairs some issues related to hard drive. However if the Mac no mountable still appears then ultimately formatting and reinstalling the OS X from original boot-able disk is the one and only possible option left in such condition. But as per experts advice it is good to take the backup before doing so. In case you have failed to take the backup due to somehow then use Mac Data Recovery Software for retrieving lost data. It is the most trusted and effective way in order to restore missing data which is lost due to Mac no mountable.
Mac no mountable file systems error is common issue for Macintosh users. All the data stored on Mac is saved as .dmg file. DMG stands for Disk Mounted Graphics which is created using disk utility, an inbuilt utility on Mac. DMG files can easily compress the data present on the files system that helps to run and manage the OS X smoothly. However, there are various reasons when the disk cannot be mounted. Eventually, users have to confront with mac no mountable file systems error messages. As soon as you get this message, you won't be able to access the previously stored data. Although Disk utility can be used to fix the corruption issue responsible for mac no mountable file systems. If the corruption is caused due to major issue, disk utility fails to resolve it. However, the data which has become inaccessible due to mac no mountable file systems can be easily recovered using Mac data recovery software. It is capable to restore data on Mac no matter how severe is the nature of corruption.