![]() ![]() If you get an indication that a backup has failed, don't ignore it.Ģ. Don’t rely completely on any single backup method, such as Time Machine. Don’t back up your backups make them independent of each other. Make redundant backups, keeping at least one off site at all times. And just in case the SSD decides to reuse the first 50% data and re-enable it's space on the drive in order to reduce wear, you change the data so it writes it to the remaining 50%.įor 100% secure deletion of SSD data, the NSA advises grinding it into a fine poweder. What TRIM will do is write the second 50% data to the less used spaces and overwrite your files, however you can't fill up your SSD or the machine will refuse to function. So for semi-secure deletion of private data, you need to fill 50% of the remaining space of the SSD with many small files, then delete it and then repeat that again for the other 50% with different data. OnyX won't damage any system files and is very cautious in warning people, which is unlike other utilites out there.Ī Mac can take care it's own maintanence, however sometimes corruption or privacy issues develop and one wants to clean out the system and all what it stores.Īs you should know, SSD's cannot be securely erased. The only rare problems with using OnyX is by those who ignore it's instructions or they are using one of the other tweaks and don't know what they are doing. When it says you need to reboot, you need to do so, or at least at the end of using OnyX and before continuing to use the machine for other uses as cache files are rebuilt upon a reboot when the system can't find the old corrupted one (that was deleted) anymore. One has to use the OnyX version for their operating system version. OnyX is from a reputable developer and has been around for many years, it's always been free and one of the most popular utilities for OS X. Since a SSD is just another storage device, it can still store corrupted/poisoned cache data just like a hard drive. OnyX is not harmful to SSD's or hard drives as it only deals with software tweaks, permissions repair, deleting cache files and other software based maintenance/privacy issues. Or are these kind of utilities harmful to SSDs? The applications are available, but they will be not updated anymore.Do I still need to use a utility such as Onyx from time to time on a MBP with an SSD. The development of the old versions is discontinued. Requirements: Intel-based Mac or Mac with Apple silicon using macOS Ventura 13. OnyX 4.5.0 for macOS Sonoma 14 will be available 10 to 15 days after Apple releases the final version of Sonoma. Use the correct version, and don't try to use a version intended for an earlier operating system. There is a specific version of OnyX for each major version of the operating system. OnyX is a reliable application which provides a clean interface to many tasks that would otherwise require complex commands to be typed using a command-line interface. ![]() OnyX is a multifunction utility that you can use to verify the structure of the system files run miscellaneous maintenance and cleaning tasks configure parameters in the Finder, Dock, Safari, and some Apple applications delete caches remove certain problematic folders and files rebuild various databases and indexes and more. ![]()
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