Xinorbis is a completely FREE, powerful Windows-based data storage analyser
for single users or network administrators. Provides an instant visual display
of the contents of a hard disk, single or multiple directories. Output reports
to XML, CSV, HTML or plain ASCII.

Функции:

analyse a single drive, folder or merge several together in one report

view file distribution by file type, location, attributes, size, user (owner)
and date/time

in-built powerful search engine (+ save results to a file or clipboard)

find duplicate files (either by name or size)

save reports and tables for later comparison or for inclusion in other
documents

shell support, scan a directory through Windows Explorer

use XinorbisCOM via the command line to update the File History archive
through batch files

updated regularly