| Hard drive is the major storage device of your Mac | | | | reasons, which include the following ones: |
| OS X computer, which has your operating system and | | | | File system corruption- File system is a significant |
| applications installed. This non-volatile storage media | | | | component of your Mac OS X computer, which |
| also stores your mission-critical and precious data on | | | | organizes all the data stored on your hard drive. In |
| moving platters. Under some circumstances, the Mac | | | | case it gets damaged, operating system can not |
| OS X hard drive may fail and all the stored data | | | | locate and access files from hard drive. |
| become inaccessible, leading to severe data loss | | | | Virus infection- Viruses are malicious programs that |
| situations. | | | | may affect your hard drive data structures or stored |
| In such cases, you are required to perform Mac hard | | | | data. You can not access data from virus infected |
| drive recovery to get your mission critical data, if there | | | | computer and come across data loss situations. |
| is no valid and updated backup in place. | | | | Hard drive formatting- If you have formatted your Mac |
| You Mac hard drive may become totally inaccessible if | | | | OS X hard drive, either intentionally or unintentionally, all |
| its critical data structures get damaged. The disk | | | | the data is removed from the disk. |
| corruption is generally indicated by the errors, when | | | | The list of reasons of hard drive failure and data loss |
| you try to access data from the hard drive or while | | | | can be so long. You can sort out such situations and |
| checking the consistency of the hard drive using Disk | | | | perform hard drive recovery by restoring your |
| Utility. The errors may be similar to the following ones: | | | | significant data from the most recent backup. |
| Verify and Repair volume "disk1s3" Checking Journaled | | | | In case backup is not available, Mac hard drive |
| HFS Plus volume. Invalid node structure Invalid B-tree | | | | recovery software come for your rescue. The |
| node size Invalid node structure Invalid B-tree node | | | | applications are particularly designed to thoroughly |
| size Volume check failed. Error: File system verify or | | | | scan entire hard drive and extract all inaccessible data |
| repair failed. | | | | from it. Such Mac hard drive recovery tools are totally |
| The disk is unreadable: Do you want to initialize it now? | | | | safe and easy to use with read-only design and |
| The hard drive may encounter errors due to numerous | | | | interactive graphical user interface. |