Mac hard disks are divided into different volumes and each volume contains four basic items – files, file threads, directories, directory threads. These records are defined in a catalog file, which has information about hierarchy and directories of files on your Mac volumes.
The catalog file is structured in B*-tree formation. In order to locate a file or directory, the system has to traverse the whole catalog B*-tree. There are times when the tree can suffer issues, which requires reformatting the volume. You are therefore asked to take a full data backup. Any issues with the inaccessibility of the drive are associated with the errors:
WinCatalog 2019 disk catalog and file search software is a perfect solution! On the market since 2001. With WinCatalog disk catalog and file search software you will find files in seconds, using advanced powerful search (including natural search queries and search for duplicate files). Three Useful Disk Formatting Software for Mac 1. Super Eraser for Mac - best Mac Disk Format Software. Super Eraser for Mac is a very powerful tool to permanently erase data from Mac hard drive or storage media. It can easily format hard drives, storage devices and permanently erase all the data on the targeted media. It also can format SSD. Peter cohen - Macworld. “DiskCatalogMaker X is really easy to use, can scan all kinds of media storage devices and even archive contents, and its Find feature is excellent.”. Codrut nistor - Softpedia Editor's Review. Key Features. Catalog your discs. Drag and drop your disk icon onto the catalog window. NeoFinder is so fast and customizable. It is perfect for cataloging not just disk contents and media, but as my Hard Disk Inventory cataloger, as well. Even with all the extras turned off, DiskCatalogMaker can take up to an hour to scan a large disk. NeoFinder took only a few minutes, and I could still use the software while it was scanning.
“Invalid B-tree node size”, “Invalid Catalog Record Type”, “Invalid Node Structure”, “Invalid Record Count”.
Causes for Catalog Record Corruption:
Software malfunction.
File system error.
System crash.
Virus infection.
Partition table damage.
The data within the catalog will not be accessible and you can encounter data loss.
Data recovery using Yodot Mac Data Recovery software
Best Disk Recovery Software
You can recover all the lost data through Catalog corruption with Yodot Mac Data Recovery software.
The data recovery software scans the drive thoroughly and restores all the lost or deleted data in an effective fashion.
Best Disk Catalog Software Mac Free
Download the latest version of Yodot Mac Data Recovery software.
Install the software and follow simple on-screen instructions.
You can see two options on the home screen – “Volume Recovery” and “Formatted/Reformatted Recovery”. Choose one option based on your data loss scenario.
The recovery tool shows all the drives connected to your system.
Select the volume where data loss occurred and click Next.
The software scans and shows all the deleted/lost data from the selected drive.
Now select all the files you want to recover and click Next.
You can preview all the recovered files with Preview
You can select the destination folder to save your files. Note that you cannot choose the same drive where data was lost.
The software supports recovery from HFS, HFS+, FAT, NTFS, ExFAT drives. It is compatible with all versions of Mac Operating systems.
Best Disk Catalog Software Mac 2017
Yodot Mac Data Recovery software can easily overcome MacBook pro hard drive failure as well.
Best Disk Cleaner For Mac
The user interface is pretty simple enabling quicker data recovery.