DiskWarrior is one of the most popular Mac hard drive repair tools that is helpful in repairing all types of Mac cryptic errors. Some of the most common Mac Errors which can be resolved using the help of DiskWarrior are:
- Invalid node structure
- Invalid volume header
- Invalid volume footer
- Incorrect bad blocks
And many other …
However, if you are not happy with DiskWarrior due to its cost, performance, etc. and want to use DiskWarrior alternatives, then you can try Mac Volume Repair Software. It cost you $49 and fixes all the Mac hard drive errors through a bootable USB.
I hope, the answer will help you in resolving your query.