Mac Mini Hard disc

i have 2.4 ghz core 2 duo mac mini with 320gb hard disc. video, music, photos & apps take ~96gb other takes whopping 181 gb. whereas on macbook pro takes 84gb. know reason , can reduce without reformatting disc?

 

what "other" in storage tab? eating space? theseb

 

Forums Macs Desktops Mac mini

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless