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 What is the eMusic Token (eMU)? What is the eMusic Token (eMU)? How do I play eMusic downloads with iTunes or other media player? After I purchased a track from an album, the album price is still the same. What gives? What is “My Music” cloud storage and is it free? Comments 0 comments Please sign in to leave a comment.