MacNN has reviewed Disk Radar, a new utility program that offers a graphical map of a user's hard drive, along with features that help users "drill down" and locate superfluous files and other "disk debris" that clutters up or crowds out disk space. The program features colorful maps and monitors the ongoing health of the drive hardware itself, but will it prove to be a must for those with terminally tight disk space? Is it worthy of a place in the top tier of OS X disk utilities? We'll explore in our review.
