This requires administrative permissions to run and you will need to enter your password to continue.Ī long warning will be presented, please read this fully. Open a terminal (Finder > Go > Utilities > Terminal) and enter the following command: Apple macOS runs Trim when the file system is detected by the operating system, this is either on device connection or system restart, Apple does not provide a manual Trim tool like with Windows or Linux. Advanced users can also enable Trim for USB connected SSDs with Apple APFS formatted partitions. Apple macOS enables Trim for internal Apple SSDs only.
