Plus Disk

Requires MacOS 8.1 or later, PowerPC only. Synopsis: PlusDisk helps you determine whether converting existing Macintosh disks to MacOS Extended format would save disk space. MacOS Extended format has the potential of saving considerable disk space, especially on larger disks and/or with large numbers of small files. PlusDisk analyzes disk space usage and recommends a block size which will reduce disk space waste to a negligible level . It also allows you to choose the block size and erase the subject disk.