Transferring and copying data from one system to another results in the creation of duplicate files. It consumes a lot of space and minimizes the free disk space. To overcome such problem, use tidy up for Mac software and delete all the unnecessary files. It helps to make lot of space in the hard drive as well as speed of the Mac system is increased. It has graphical user interface and helps the user to interact with the system easily. It is a user friendly software. So search out for complete duplicate and unnecessary files including image, text, document, song, videos etc from iPhoto, iTunes, mailbox etc and remove them permanently from your Mac system. For more info http://www.tidyupformac.org