Repair Damaged and Corrupt Mac Hard Disk Drive

Stellar Volume Repair

Stellar Volume Repair that repairs volume errors, damaged directory, and replaces the old directory with the repaired volume directory to get your Mac backup and smooth running once again. The software checks for errors in journaled files, multi-linked files, extents overflow file, catalog file, volume bitmap, and volume information.

  • Repairs Corrupt Mac Hard Disk and Partitions

  • Repairs Damaged Volume Directory
  • Repair Corrupt Disk Permission on Startup Disk
  • Supports Repairing Damaged Encrypted Drives
  • Enables Journaling on Mac Volumes
  • Compatible with macOS Sierra

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Key Features:

Repair Mac Disk Errors icon

Repair Mac Disk Errors

This Repair utility is capable enough to correct a range of Mac disk errors (such as 'Invalid index key', ‘Invalid key length',) that makes the opening, saving, or deleting files on macOS problematic. It even lets you repair minor disk errors without repairing the directory.

Repair Volume Directory icon

Repair Volume Directory

If your directory is not updated on a regular basis or is damaged, this software repairs the entire volume directory and replaces the damaged directory with the newly created one (repaired volume directory). You can seemingly mount a severely corrupt Mac volume and can make all your apparently lost data accessible.

Repair External Hard Drive Mac icon

Repair External Hard Drive Mac

This Mac disk repair software repairs corrupt directory structure of HFS formatted external hard drives. You just need to connect your external drive to Mac to start repairing cryptic disk errors such as Invalid B-tree node or Invalid Node Structure. You can also repair corrupt external solid-state drives using this utility.

Creates Bootable USB icon

Creates Bootable USB

This tool helps you repair corrupt start-up disk by allowing you to create a bootable USB. With the USB, you can boot your troubled Mac and further repair its startup disk. If the Mac is in the unbootable state, you can still use it. You just have to create a bootable USB on another Mac with similar configuration and then boot your Mac using this USB to repair the corrupt volume directory.

Additional Advantages

Repair Mac Disk Permissions icon

Repair Mac Disk Permissions

The software also includes Disk Permissions feature. Using it, you can Verify & Repair disk permissions on all bootable volumes in your system that includes any macOS. It allows you to quickly identify as well as address issues with both Apple-originated files and folders stored on your Mac’s boot volume.

Easy-to-Use and Interactive Interface icon

Easy-to-Use and Interactive Interface

If you talk about its interface, it is very simple to understand and use. All thanks to its handful yet powerful options. These options also make the overall process easy and fast along with convenience.

Try Stellar Volume Repair to fix a range of HFS disk errors

*Free Download allows scanning of all external Mac volumes.

Software Specifications

Stellar Volume Repair

System Requirement


Operating SystemmacOS Sierra 10.12, 10.11, 10.10, 10.9, 10.8, 10.7 and 10.6

Memory1 GB Minimum

Hard Disk50 MB of Free Space

Software Delivery


License & Version

Single User LicenseCan use only on a single system


Interface Available

Language SupportedEnglish, German, French, Italian, Spanish


  1. Launch the Stellar Volume Repair tool
  2. Go to Volume Repair to select the hard drive you want to repair
  3. Once you have selected the drive, click the Rebuild button
  4. Allow the rebuild/repair process to get complete

This above process will fix your corrupt Mac hard drive.

The 'Demo' version of the software enables you to scan all external Mac volumes. Further, in the demo version you can repair corrupt disk permissions and enable Volume Journaling. To repair and rebuild the corrupt start-up volume directory via creation of bootable USB, you need to register the software.

Directory corruption is typically manifested by various error messages. A few are given below:

‘Invalid key length’

‘Invalid index key’

‘Invalid leaf record count’

Other signs include issues while opening, saving, or deleting file on the volume. In other cases, your Mac will refuse to boot up.

Yes, routine usage of the software helps you resolve any minor volume corruption early before it turns into a major problem. To repair your Mac disk drive:

  1. Launch the software and click Volume Repair
  2. Chose your hard drive from left panel
  3. Click Rebuild button

This will fix Mac hard drive corruption and related issues.

Yes. You need to create a bootable USB using the Stellar Volume Repair application and then use this bootable media to start your troubled Mac and rebuild the corrupt directory of your system.

  1. Restart your Mac and press-hold Option key to bring up startup manager
  2. Now, select Stellar Volume Repair bootable USB as your startup disk drive
  3. Click Volume Repair << Choose your Macintosh HD
  4. Click Rebuild. Let the software perform disk repair on your Mac startup drive

Yes, Stellar Volume Repair can fix an external hard drive, which is HFS formatted. It won't repair a disk formatted with NTFS and FAT. It also repairs Apple formatted solid-state drives (SSD).

Start repairing the corrupt Mac disk with Stellar Volume Repair application to rebuilds its damaged directory structure. If your startup disks i.e. Macintosh HD is corrupt, then you first need to create a bootable media with the Volume Repair software to repair Mac hard drive.

  1. Boot your Mac with Volume Repair’s bootable USB
  2. Click ‘Volume Repair’ from the main UI
  3. Now, select your Mac hard drive
  4. Click Rebuild to fix your startup disk

No, it doesn’t support repairing of RAID drives.

To check on offer or discount running on this software, Click Buy Now.

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