TechTool Pro 4.5.1 or higher are Intel Mac compatible ĭrive Genius is similar to TechTool Pro in terms of the various repair services provided. TechTool Pro provides additional repair options including file repair and recovery, system diagnostics, and disk defragmentation. For situations DU cannot handle the best third-party utilities are:ĭisk Warrior DW only fixes problems with the disk directory, but most disk problems are caused by directory corruption Disk Warrior 4.x is now Intel Mac compatible. Kappy's Personal Suggestions for OS X Maintenanceĭisk Utility. What you might also do is some maintenance: Of course neither Disk Warrior nor Disk Utility will make your computer run any faster unless the drive is corrupted. If you don't have either of them or if neither of them can fix the drive, then you will need to reformat the drive and reinstall OS X. If DU reports errors it cannot fix, then you will need Disk Warrior (4.0 for Tiger, and 4.1 for Leopard) and/or TechTool Pro (4.6.1 for Leopard) to repair the drive. Wait until the operation completes, then quit DU and return to the installer. If no errors are reported click on the Repair Permissions button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If it does not say "Verified" then the hard drive is failing or failed. In the DU status area you will see an entry for the S.M.A.R.T. When the menu bar appears select Disk Utility from the Installer menu (Utilities menu for Tiger and Leopard.) After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list. After the installer loads select your language and click on the Continue button. Or you could use Disk Utility to repair your drive:īoot from your OS X Installer disc. You could also use a USB flash drive if it's 8 GB or larger. The preview of the restored files and the directory is very limited-it just shows a list of files, and it’s not possible to analyze if they are broken or not.If you have an external drive you can use, then install OS X on it, put the DW application on the drive, then boot from the external drive. DiskWarrior also doesn’t do a good job when it comes to explaining some of its options, forcing you to read the manual. The program doesn’t have a close button, so you have to close it from the menu or dock. The automatic disk monitoring module is very old and does not support many modern drives, including those found inside modern Macs with M1 and T2 chips. The program supports only one method of scanning: the repair of HFS and HFS+ directories.ĭisk monitoring. The program doesn't work as a full-featured data recovery software - it can't recover deleted/lost/formatted data. DiskWarrior doesn’t support automatic updates, so each and every update must be downloaded and installed manually. The application doesn’t officially support macOS Monterey, but we were able to get it to work just fine on the latest version of Apple’s operating system. The developers of DiskWarrior don’t offer a free trial version, so there’s no way for customers to test the software for free. Macs with the new M1 processor are not supported by the latest version of Disk Warrior. On the official website, the developers have been promising a major new update with support for APFS for more than 2 years now, but nobody knows when it will arrive. Since then, not a single update has been released. That’s a huge downside considering that Apple has been using APFS as its default file system for some time now.ĭevelopment. DiskWarrior supports only HFS and HFS+ drives. On startup, the application always minimizes all other open windows for some reason, which can be quite annoying when you have multiple other windows opened.įile system support.
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