1-abc.net Drive Space Organizer - This program finds out, where are your biggest files, which folders include the most disk space consuming data and helps you to get drive space back from places sometimes you never heard about before. With printing feature, detailed reports and more!
Disktective - Freeware disk reporting tool for Windows. Reports the distribution and structure of used space within directories and disks. Creates reports and pie-charts of used space. Handles disks and directories of 1 Tb and larger. Export to HTML and TreePad.