A few tips to resolve \' An attempt to mount the drive as unknown ... \' Error

Mac OS X operating system can recognize as filesystems, HFS, HFS +, FAT, and others. But for some reason, if the disk file system becomes corrupted or is invalid Mac, Mac can not detect hardware related. Such situations must create, therefore, to recover Mac data, especially when the user fails to restore data from a backup. To illustrate this problem, let's take the case of an external drive on your computer you connect to Mac OS X. You can view the disk in \' Disk Utility \' but grayed out. Trying to mount the disk does not help either that every attempt to do so, you receive the following error message on screen: \' a disc trying to mount as Unknown has failed verification or managed to mount \' because the disk can not. be installed, no disk access path and its data. CauseThe above stated problem is most likely to occur due to following reasons: trying to mount disk is formatted in a wrong filesystem that Mac OS X is unable to recognizeThe disk you are trying to mount is
corruptedSolutionBefore debugging problem make sure that the disk contains a valid filesystem, which is recognized in Mac OS X. If this is not the case, the first solution to file corruption in Mac OS X are: Run fsck file system to detect corruption and repair fsck not running itIf \' makes no difference, reformat disk and restore data deleted from your previous OS X user backup.Mac often encounter problems with backup, which can not restore from backup. In such circumstances, the best solution is to use Mac data recovery utility that can scan your hard drive and restore all lost data in the exact format. To recover your Mac, all you need is to install one of the best applications, disk scan, and restore lost data in a secure location. Stellar Phoenix Macintosh Data Recovery is a feature-rich tool to recover and restore lost or deleted data from Mac disks. Compatible with Mac OS X 10.6, 10.5, 10.4, 10.3.9 and the Mac disk recovery tool incorporates advanced, but surely, the
procedure allows scanning and restoring your data in a secure location. Tool supports HFS, HFSX, HFS +, HFS Wrapper, and FAT file systems.