MacSlack is a drag-and-drop application that calculates how much slack space is present in a given set of files. It can alsopredict how much hard drive space you will regain if you split your hard disk into more partitions or convert volumes in the standardformat (HFS) to the new, more efficient format (HFS+) introduced in MacOS 8.1.
RequirementsSystem 7.0 or later
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