www.nico.schottelius.org/software/ccollect/download/ccollect-0.1/HOW_IT_LOOKS_LIKE_WHEN_YOU_SAVE_SPACE

Hard links are such a nice thing ;-)

[10:53] srsyg01:sources% du -sh ~/backupdir 
4.6M    /home/nico/backupdir
[10:53] srsyg01:sources% du -sh ~/backupdir/*
4.1M    /home/nico/backupdir/daily.2005-12-08-10:52.28456
4.1M    /home/nico/backupdir/daily.2005-12-08-10:53.28484
4.1M    /home/nico/backupdir/daily.2005-12-08-10:53.28507
4.1M    /home/nico/backupdir/daily.2005-12-08-10:53.28531
4.1M    /home/nico/backupdir/daily.2005-12-08-10:53.28554
4.1M    /home/nico/backupdir/daily.2005-12-08-10:53.28577