Is your Mac Mavericks hard disk not working? Looking for help regarding this? If so, you came indeed the right place. As hard disk is the most important part of the system which holds system files as well user's personal data. But you can't take hard disk for granted and sometimes due to someway you may face trouble wherein Mac Mavericks hard disk not working. Even though there could be any reasons including catalog corruption, volume header corruption, issue with master boot directory or hardware issue. However you need to take adequate approach thereby you can avoid the troublesome raises due to the hard drive stop functioning. Whenever Mac Mavericks hard disk not working, you should figure out the problem. Whether the issue is in actually associated to hardware or related some disk corruption. For repairing disk you can diagnose the issue with disk utility. Other than that in safe mode running FSCK command would be fruitful. But for resolving severe issue one can format the hard drive. Hopefully this way you would capable to resolve Mac Mavericks hard disk not working problem. In case of data missing scenario go with recovery which can be done through hard disk backup. Else opting Mac Data Recovery Software is the best choice.