Thanks for the quick reply. The rsync command is the following:

rsync -ahvv --log-file=/media/Data/Backup_Jonas/Server/back-2010-12-03_11-11-34-LOGFILE.txt --link-dest=/media/Data/Backup_Jonas/Server/current-0 --exclude-from=/home/Jonas/rsync_backupscripts/rlbackup1exclude.txt --stats / /media/Data/Backup_Jonas/Server/back-2010-12-03_11-11-34

All harddrives are internal ext3 pooled with mhddfs and parity protected with flexraid