How much hard drive space does an MP3 take up? Support May 09, 2019 14:57 Typically, one minute of music is equal to 1 megabyte (MB) on your computer’s hard drive. Related articles Can I share my account with friends to let them download music? What is the eMusic Token (eMU)? What is the eMusic Token (eMU)? How do I play eMusic downloads with iTunes or other media player? Where is the Free Daily Download? Comments 0 comments Please sign in to leave a comment.