What's the best way to see if defragmentation of hard drive is needed on a MacBook Pro (13inch -Mid 2012) running macOS 10.13.6 ?
Best way to see if hard drive is needed on a MacBook Pro (13inch -Mid 2012) running macOS 10.13.6 needs defragmentation?
MacBook Pro (13-inch Mid 2012), macOS High Sierra (10.13.6)