Na tela do CleanMyMac após finalizar a análise, clique no botão Revisar Detalhes.. Nessa tela será exibido as informações detalhadas dos diretórios que estão ocupando espaço no seu disco.
Seguem alguns itens que são considerados como Other:
Documents and file types, including PDF, doc, PSD, etc
Archives and disk images, including zips, dmg, iso, etc
Various types of personal and user data
Anything in the system folders of OS X, ranging from temporary files, swap, voices, etc
User library items like Application Support, iCloud files, screen savers, etc
User caches and system caches, including things like browser caches and locally stored message media files
Fonts, app accessories, application plugins, and app extensions
Various file and file types not recognized by Spotlight, for example a virtual machine hard drive, Windows Boot Camp partitions, etc
