Startup Issues May Cause Data Loss in Mac OS X
Mac OS X is a powerful and reliable computer operating system, developed and marketed by Apple Inc. It provides better performance and high availability of your critical data. But like other operating systems, sometimes Mac OS X may also face problems at startup and may not allow you to access your valuable data stored on the hard drive. In such situations, you may come across data loss problems and need to go for Mac Data Recovery solutions to sort out the issue.
When you start you Mac OS X computer, you might face any of the below situations and the boot process may halt:
Flashing question mark
Broken folder sign
"No bootable device has been found" Error
"Your start up disk almost full, please clean up some file by deleting" Error
Freezing or continuous rebooting
The start up issues in Mac OS X might occur due to any of the below given reasons:
Corrupted boot volume
MBR (Master Boot Record) corruption
Catalog file corruption
File system corruption
Operating system malfunction
Virus infection
Improper system shutdown
In such cases, you need to first resolve the problem to get into your system and access your precious data. To perform Data Recovery Mac by resolving startup issues, Mac OS X includes two disk and file system repair utilities- Disk Utility and FSCK. These inbuilt tools allow you to detect and repair file system and disk related problems. You should use Disk Utility in Mac OS X 10.4 and later versions, in place of FSCK. You can run Disk Utility by following the given steps:
Insert Mac OS X Disk into DVD drive and restart your system. After restarting, select Disk Utility from Installer Menu.
Choose First Aid tab and click disclosure triangle to hard disk icon.
Choose Mac volume and select Repair.
This method works in a number of cases, but in case of severe file system corruption, if it does not work, then you require to opt for Mac Recovery using boot DVD of any recovery software. This DVD will help you in directly booting your system through it and get into recovery options.
Mac Data Recovery software use efficient scanning algorithms to thoroughly scan entire hard drive and extract all of the data from it. These software are quite easy to use and thus do not require sound and prior technical skills.
Stellar Phoenix Macintosh Data Recovery is the most advanced and comprehensive software to handle most of the Mac data loss situations. The Boot DVD of this software provides easy interface to effectively recover data. This software is compatible with Mac OS X 10.5 Leopard, 10.4 Tiger and 10.3.9 Panther.

