Stellar Phoenix Mac- A Comprehensive Mac Hard Drive Diagnostic and Repair Utility

Mac OS X is considered as more reliable and stable operating system, than other computer operating systems. It provides advanced and unique security features, which make it more authentic. Mac claims to be completely safe from viruses and other malicious programs. It enables you to store your valuable data on internal hard drive as well as removable storage devices.

However, user errors, system data structures corruption, hard drive formatting, improper system shutdown, and other such problems can also affect this powerful operating system and cause serious problems of data loss. In such cases, a complete and valid backup proves great help. However, there is no backup in place or it is not updated, Mac File Recovery becomes need of hour.

Fortunately, it is possible to retrieve lost data from your Mac-supported storage media, because the file is not removed completely from the media until it is being overwritten. Only the file system entry of particular file or directory is removed and the file or directory remains intact, until the operating system allocates this space to any other file. In such situations, a good Mac recovery software like Stellar Phoenix Mac Data Recovery, helps you to completely analyze the drive, repair the damage, and retrieve data.

Stellar Phoenix Mac performs recovery of your valuable data from affected storage media using below three steps:

•    Analyze- First of all, the software analyze the damage to your hard drive and performs absolute scan of entire drive to find out lost files, folders, and volumes. Disk scanning is carried out using high-end scanning techniques. The scanning process of this data recovery Mac utility is extremely fast and advanced.

•    Repair- After analyzing the problem, the software fixes the damage and extract data from problem media. It has interactive graphical user interface and thus you need not to have sound technical skills to use this software for recovery. It recognizes almost all popular file formats and also enables you to add a file format, as per your requirements.

•    Recovery- After successful completion of the above process, software lists down all the recoverable files, directories, and volumes for actual recovery. You can recover all or required files to desired location on your hard drive, removable media, or any network mapped drive.

The analyze and repair options are also available in free demo version of this Mac recovery software. The evaluation version lists and previews all recoverable files. However, you need to purchase full version of the software to actually recover the data.

Stellar Phoenix Macintosh Data Recovery software recovers data from hard drive, USB drive, FireWire drive, memory card, and iPod. It works well with Mac OS X 10.6 Snow Leopard, 10.5 Leopard, 10.4 Tiger, and 10.3.9 Panther. The software supports recovery from HFS, HFS+, HFSX, HFS Wrapper, and FAT file system volumes.

How to Fix Damaged Non-Startup Volume in Mac OS X?

Mac OS X operating system enables you to divide your hard drive into several volumes, for efficient management of your critical data. A system must contain at least one startup volume. The other volumes can be non-startup volumes containing your data. Startup volume contains operating system, which is used to boot your system. Non-startup volumes are very important for the user from data point of view.

In case something goes wrong with non-startup volumes, also called unmountable volume, all your data become inaccessible. This behavior leads to significant data loss and Mac data recovery becomes need of hour, if backup is not available.

When your Mac OS X hard drive gets logically damaged or it comes across any sort of errors, you can try resolving them using Disk Utility. It is an inbuilt utility of Mac OS X operating system, which checks integrity and consistency of damaged hard drive. It also fixes minor file system errors. However, this utility sometimes fails to work on non-startup or unmountable Mac OS X hard drive volumes.

When you try to verify or repair a non-startup and unmountable Mac OS X hard drive volume using Disk Utility application, the repair process appears to start, but then it is aborted. At the same time, you may come across the below error message:

“Repairing disk failed with error. Could not unmount disk.”

After the above error message, when you check the Console of Disk Utility, you see the below entries:

“Verify and Repair disk “Storage”

The disk “Storage” could not be unmounted

Could not unmount disk for verification

Repairing disk failed with error. Could not unmount disk”

In some situations, your Mac machine may not respond for a few minutes after this behavior.

If you are unable to determine which files or directories are open on your hard drive that you need to repair or verify, reboot your system and then mount your hard drive again.

To fix data loss from the damaged unmountable volume, go for data recovery Mac solutions. Mac recovery is best possible using advanced and powerful third-party applications.

The Mac recovery software use efficient scanning methods to successfully recover lost data from damaged hard drive. They are incorporated with interactive graphical user interface to provide easy recovery.

Stellar Phoenix Macintosh Data Recovery software recovers lost, deleted, missing, and inaccessible data from Mac OS X hard drive. The software works well with Mac OS X 10.6 Snow Leopard, 10.5 Leopard, 10.4 Tiger, and 10.3.9 Panther. It salvages data from HFS, HFS+, HFSX, HFS Wrapper, and FAT file system volumes.

How to Image a Mac Hard Drive and Mac Recovery

Backup is the most excellent method to prevent data loss and safeguard your valuable data. And Creating Image of the hard drive is the best option to backup data. Image is an exact replica of source media, which can be stored on any internal or external storage device. In Mac OS X operating system, you can create image of your hard drive using Disk Utility, without investing on any expensive third-party utility. You can easily perform Mac Data Recovery using the hard drive image, in case of hard drive failure or data loss.

Disk Utility is originally a disk repair tool, which is used to check the integrity and consistency of your Mac OS X hard drive. You can access it from: User-> Applications-> Utilities-> Disk Utility. It is quite effective and easy to use. You can create image of Mac OS X hard drive using Disk Utility through the underwritten steps:

• Start your Mac OS X machine using Boot DVD. To do so, insert boot DVD in the DVD drive and hold the C key when your system boots.

• On the next screen, select your language. This is a step to get into the Disk Utility. When you see the menu bar, choose Disk Utility from Utilities menu.

• When the Disk Utility program opens, select the source drive. It is the media that you want to create image of. After selecting the source drive, specify a destination drive to store disk image on it.

• Click Restore button. Let the process complete and you get an absolute copy of your Mac OS X hard drive.

• After completion of the process, reboot your system and you are ready to go.

The image file works as a separate hard drive volume, which can be accessed independently. When you face system failure or system crash like situations, which causes data loss, it is possible to restore data from image and perform Data Recovery Mac.

However, if you do not create image of your hard drive, or image itself gets damaged, you can not restore data from it. In such cases, Mac Data Recovery Software come to your rescue, if any data loss occurs.

The applications are particularly designed to methodically scan entire hard drive and extract all inaccessible data from it. Mac Recovery applications come equipped with interactive user interface to offer easy recovery.

Stellar Phoenix Mac Data Recovery software recovers lost, missing, inaccessible, and deleted data from Mac hard drive and other supported storage media. The software works well with Mac OS X 10.6 Snow Leopard, 10.5 Leopard, 10.4 Tiger, and 10.3.9 Panther. It salvages data from HFS, HFS+, HFSX, HFS Wrapper, and FAT file system volumes.

How to Fix Cache, Permission, Directory, and Disk Corruption in Mac OS X?

Mac OS X operating system is made up of a number of resources, which work together to make your system bootable and functional. These data structures may be different as per the version of operating system. The most common resources of the Macintosh operating system are cache files, preferences, and system directories.

When any of these data structures gets damaged, your system can not boot and you can not get into your system to access stored data from its hard drive. This behavior leads to serious data loss situations and requires Mac Data Recovery to be fixed, if you do not have absolute backup in place.

You may come across a number of problems in Mac OS X system, if any one or all of the below three areas of your Mac machine are corrupted:

• The directory of Macintosh start disk.

• Permissions on the system files and directories.

• User-specific, Application, or system cache files.

This behavior may occur due to any of the below reasons:

• Application or system crash.

• Hard reboot: rebooting your system after freeze or hand through power button.

• Power surges.

• Failing or defective hard drive.

• Application installers that reset system permissions improperly.

Data loss risks:

Directory corruption, hard drive failure, or system crashes are critical problems that can lead to serious data loss. If your data is important for you, you should maintain an absolute backup of all your significant data. It minimizes possibility of data loss and need Mac Recovery solutions.

While Disk Utility can generally fix directory corruption, it can not handle file corruption. Some kinds of directory damages, like overlapped extents or files, can cause file corruption and data loss.

Resolution:

You can try resolving this problem using any of the below steps:

• Reboot your system.

• Check hard drive errors using Disk Utility or fsck tool.

• Reset system permissions.

• Perform cache cleaning.

In none of the above methods works, you are recommended to perform Erase and Install operation of Mac OS X operating system. However, it removes all the data from hard drive and needs Data Recovery Mac to be fixed.

You can easily retrieve your lost Mac data using Mac Recovery Software. The applications are particularly designed to methodically scan entire hard drive and extract all lost data from it. With read-only conduct and graphical user interface, it is quite safe and easy to use.

Stellar Phoenix Macintosh Data Recovery software Mac is powerful enough to effectively scan Mac hard drive using advanced scanning techniques and recover all lost data. The software supports recovery from all HFS, HFS+, HFSX, HFS Wrapper, and FAT file system volumes of Mac OS X 10.6 Snow Leopard, 10.5 Leopard, 10.4 Tiger, and 10.3.9 Panther.

Data Recovery Mac from a Frozen Mac OS X System

In Mac OS X operating system, system freeze or hang is a situation where you can not use any application, nor even the operating system. Your system completely stops responding and you need to shut it down improperly. The problem may occur due to damaged preferences and other system data structures. Sometimes, the problem occurs very frequently and you can not even use your system for general operations like backup and maintenance. It may prevent you from accessing your precious data from Mac OS X hard drive and cause serious data loss situations. At this point Mac Data Recovery comes to your help to retrieve lost data.

Applications may freeze quite frequently in Mac OS X operating system – generally causing an interminably spinning beach-ball cursor, also called beach-ball of death. But, Mac OS X do not generally bring the machine to screeching halt. In most of the cases, Mac OS X responds normally when you click a window that belongs to a program other than the frozen one. You can sort out the application freezing problem using the below steps:

• Use the Force Quit- Select the Force Quit option from Apple menu. It brings up ‘Force Quit Applications’ window. Select the application that you want to quit forcefully.

• Use the Process Viewer- Some programs in Mac OS X operating system run behind the scene. Such applications are not listed in Force Quit Applications windows, since you have not launched them. In such cases, you can quit and relaunch the application.

• Log Out of Your System and Reboot it- If the above methods do not work, choose Log Out option from Apple menu and then reboot your system. It generally fixes most of the application freeze issues.

The above steps can help you Recover Mac Files in case of application freeze. However, in case of system freeze or operating system freeze, your Mac machine may crash unexpectedly. This behavior may take place due to missing or corrupt data structures of your Mac operating system. It leads to data loss and needs third-party Mac Data Recovery applications to be fixed.

The applications use advanced scanning techniques to Recover Files for Mac. They come equipped with interactive user interface and read-only conduct to offer simple and safe recovery in all data loss situations.

Stellar Phoenix Macintosh Data Recovery software recovers lost, missing, deleted, and inaccessible data from hard drive and other Mac-supported storage media. The software works well with Mac OS X 10.6 Snow Leopard, 10.5 Leopard, 10.4 Tiger, and 10.3.9 Panther. It recovers data from HFS, HFS+, HFSX, HFS Wrapper, and FAT file system volumes.

Damaged System and Data Files Cause Data Loss in Mac OS X

Sometimes critical problems affect significant files, without any prior warning. In such cases, your system and data becomes inaccessible inexplicably. It may also render the entire storage device useless. File corruption may occur due to numerous reasons, such as virus attack, file system corruption, improper system shutdown, incomplete operating system upgrade, and more.

Corruption of either system file or data file, eventually leads to serious data loss. At this point of time, an absolute and updated backup comes to your rescue. However, if backup is either not updated or not available, you need to go for Mac Data Recovery solutions to get your mission critical data back.

You may face any of the below problems, if your critical files are damaged on your Mac OS X hard drive:

• When you open a damaged file, the application quits unexpectedly or crashes. Your system may also stop responding and you may need to do hard reboot.

• The indexing failure occurs, while using:

◦ Spotlight application under Mac OS X 10.4 Tiger and Mac OS X 10.5 Leopard.

◦ Find By Content and Content Indexing in Mac OS X 10.3 Panther.

• System hangs, freezes, and kernel panics if your system is having damaged system components.

You can find out the damaged files using any of the below methods:

• Use an advanced and updated anti-virus software. Anti-virus applications can not check damaged or corrupted files. It makes them ideal utilities for discovering damaged files. If you are not sure about the location of corrupted file, scan the entire hard drive.

• Use backup utilities to create backup of affected Mac OS X hard drive. The backup utilities show execution errors when you try to backup corrupted files.

The anti-virus application can not find corruption in system files. In case of corruption of system file, your entire Mac OS X system becomes totally unusable. In the absence of system files, your Mac system can not find required resources to boot and thus data loss occurs.

To perform Data Recovery Mac in such significant situations, you need to scan your hard drive using advanced and effective Mac Recovery Software.

The applications are particularly designed to offer easy and simple Mac Recovery. They ensure safe recovery, through read-only and non-destructive conduct.

Stellar Phoenix Macintosh Data Recovery software recovers deleted, lost, inaccessible, and missing data from Mac-supported storage media. The software with interactive graphical user interface works well with Mac OS X 10.6 Snow Leopard, 10.5 Leopard, 10.4 Tiger, and 10.3.9 Panther. It supports recovery from HFS, HFS+, HFSX, HFS Wrapper, and FAT file system volumes.

Data Recovery Mac When Both Internal and External Hard Drives Fail

Like other operating system-based computers, a Mac OS X system also contains an internal hard drive, which is used to install operating system, applications, and store your mission-critical data. The system boots from system or boot partition of Internal hard drive and then you can access data and applications saved on the hard drive.

After booting your system, you can also use an external hard drive to store data, and access the data stored on it. External hard drives are generally used to transfer data or backup data to prevent data loss and need Mac Data Recovery solutions.

External Mac hard drives are generally used to create an absolute backup of your Mac OS X system using Time Machine utility. Time Machine is an in-built tool in Mac OS X operating system, which helps you to easily and effectively backup all your valuable data. In case of system failure and data loss, you can attach the external Time Machine hard drive and restore data from it.

However, there are some situations where both the internal Mac OS X hard drive and external Time Machine hard drive fail at the same time and you have no way to access or restore data. Such situations may include the following ones:

• The external hard drive is attached to your system, when you form the internal Mac hard drive and reinstall operating system. It may damage the structure and file system of external drive.

• Your internal hard drive is infected by virus and you have attached external hard drive to your system. In this case, the external hard drive also gets affected by the virus and you face hard drive logical failure.

• Your system crashes while the external hard drive is attached.

In such cases, there is no way to perform Data Recovery Mac as there is no backup in place. This behavior leads to severe data loss and requires advanced Mac Recovery solutions to extract lost, missing, inaccessible, and deleted data.

Recovery is best possible using powerful and advanced Mac Recovery Software. They use high-end scanning techniques to thoroughly scan whole hard drive and retrieve all data. With interactive user interface and read-only nature, the applications are easy and totally safe to use.

Stellar Phoenix Macintosh Data Recovery software successfully recovers lost Mac data from internal hard drive, external hard drive, memory card, iPod, and other Mac supported storage medium. The software retrieves data from HFS, HFS+, HFSX, HFS Wrapper, and FAT file system volumes of Mac OS X 10.6 Snow Leopard, 10.5 Leopard, 10.4 Tiger, and 10.3.9 Panther.

Tips to Solve ‘A disk attempting to mount as unknown…’ Error

Mac OS X operating system can recognize file systems like, HFS, HFS+, FAT, and others. But for some reasons, if the file system of Mac disk gets corrupt or appears invalid, Mac cannot detect the associated disk. Such situations thereby create needs to Recover Mac data, especially when user fails to restore data from a backup.

To illustrate such problems, let’s take the case of an external disk that you connect to your Mac OS X computer. You might view this disk in ‘Disk Utility’, but grayed out. On trying to mount the disk doesn’t help either as on each attempt of doing so, you receive the below error message on screen:

“A disk attempting to mount as Unknown has failed verification or has failed to mount.”

Because the disk cannot be mounted, there is no way to access the disk and its data.

Cause

The above stated issue is most likely to occur because of the following reasons:

• The disk you are trying to mount is formatted to an incorrect file system that Mac OS X is unable to recognize
• The disk you are trying to mount is corrupted

Solution

Before troubleshooting the issue, make sure that the disk contains a valid file system that is recognizable to Mac OS X. If this is not the case, the prime solutions to file system corruption in Mac OS X are:

• Run fsck to detect file system corruption and repair it
• If running fsck doesn’t make any difference, reformat the disk and restore the deleted data from you previous backup.

Mac OS X user often encounter backup-related concerns, in which they cannot restore from the backup. In such circumstances, the best possible solution is to use a Mac Recovery utility that can scan your hard disk and restore all the lost data in exact format. To Recover Mac data, all you require is to install one of the best applications, scan your hard disk, and restore the lost data to a safe location.

Stellar Phoenix Macintosh Data Recovery is a feature-rich utility to recover and restore lost/deleted data from Mac disks. Compatible with Mac OS X 10.6, 10.5, 10.4, and 10.3.9, this Mac Data Recovery tool incorporates advanced, yet safe, scanning procedure and allows restoring your data to a secure location. The tool supports HFS, HFSX, HFS+, HFS Wrapper, and FAT file systems.

Disk Utility Failure Results in “Invalid Record Count” Error

Disk utility in Mac OS X is used for various purposes like verifying disk integrity, repairing file system, checking S.M.A.R.T status, providing permissions, erasing free space, and many more tasks. While the utility proves successful in resolving most startup issues, it can also fail under few situations. In most of these situations, a Mac user encounters an disk utility failure error message. To overcome this error message, the user needs to perform fresh reinstall of Mac OS X and use a complete backup to perform restoration. But, with backup unavailability a common issue, the user can recover its formatted data by using an effective Mac Data Recovery software.

To explain the above scenario in detail, consider a real-time situation where your Mac 10.5 system becomes unmountable and you use Disk Utility to resolve the startup issue. But, the utility fails to resolve your issue and displays the below error message:

“Verifying volume “PM G5 hd”
Checking Journaled HFS Plus volume
Invalid record count.
Checking Extents Overflow file.
Checking Catalog file.
Invalid record count
Invalid record count
Invalid record count
Volume check failed.
Error: File system verify or repair failed.”

After the above error message appears, the hard drive becomes unmountable, further resulting in inaccessibility of all the hard drive data.

Cause:

The root cause for Disk Utility failure error message is severe corruption in HFS ( Hierarchical File System).

Resolution:

To overcome the above error message and access the data saved in your Mac hard drive, you will need to take below actions:

1. Run FSCK command to repair the corrupted file system.

2. In case the above command fails to master the above problem, then you will need to reinstall Mac OS X.

3. To access data post re-installation of Mac OS X, in case of no backup availability, you will need to opt for an effective third-party Mac File Recovery utility.

Such Mac Data Recovery tools incorporate intensive, yet secure algorithms to recover all data post a clean reinstall.

Stellar Phoenix Macintosh Data Recovery is a Mac File Recovery tool that ensures safe, easy, and quick recovery of formatted data from Mac OS X 10.3.9, 10.4 Tiger, 10.5 Leopard, and 10.6 Snow Leopard based hard drives. The tool also allows preview of the recoverable data. It is compatible with HFS, HFS+, HFSX, HFS Wrapper, and FAT file systems.

Boot Camp Deleted Mac OS X Partition

Boot Camp tool is a comprehensive part of Apple’s Leopard and Snow Leopard OS that assists Mac users in creating a partition and installing Windows on Intel-based Macintosh computers. Although it is designed for non-destructive repartitioning of hard disk, but sometimes it might work different from what is expected. According to many Mac OS X users, Boot Camp has often been found to corrupt or delete Mac OS X partitions, making it impossible to access the data by normal means.

In most of such situations, running fsck or Disk Utility doesn’t bring any affect and thus the only option left with the users is to recreate the lost partition. Doing so can no doubt be a suitable workaround for this problem, but data restoration is possible only if you have a valid data backup in place or use a Mac Data Recovery Software.

After a general description, here is a specific problem that narrows down this issue. Suppose you as a Mac OS X user use Boot Camp to create a Windows partition. After the installation is successfully done, when you view Mac OS X partition(s), they appear to be missing. More specifically, just a single partitions that doesn’t correspond to any of the existing partitions.

User Action

You can try solving the issue using ‘Disk Utility’ and/or ‘fsck’. Also, booting up the computer while holding the option key might help.

Reportedly, many Mac OS X user cannot view their partitions on trying to install a Windows version that Boot Camp doesn’t support. Most of these problems have been reported when attempt is made to install Windows XP SP1. Service Pack 1 of Windows XP is not supported by Boot Camp, so you should instead try to install Windows XP SP2 or later version.

This is the case of partition map corruption, so the prime solution to make your Mac workable is to recreate lost partitions and restore from backup. In cases, when you cannot restore from backup, running a Mac File Recovery utility can aid in recovering all lost files and folders. Mac Recovery Software are exclusive products that can scan your crashed Mac drive and recover all the possible information safely.

Stellar Phoenix Macintosh Data Recovery is one of the best ever-designed Mac File Recovery utility. Compatible with Mac OS X 10.6.x Snow Leopard, 10.5.x Leopard, 10.4.x Tiger, and 10.3.9 Panther, this software recognizes almost all file types for recovery. In addition, it provides you advanced options like, disk cloning, RAW data recovery, and others.