I’ve investigated how “trimforce” works and written up a method for doing stable, patchless TRIM enabling on OS X 10.10.3 or higher. No more boot issues, and no more loss of the TRIM settings after OS updates. Trimforce + Yosemite = Yes! [OS X El Capitan Opens Door to TRIM Support on Third-Party SSDs for Improved Performance – MacRumors Forums] さらにTemptinさんはこの方法をGitHubに公開しており「OS X 10.11 El Capitan