DiskMonitor

  Monitors hard drives, provides advanced reports of recently created, deleted, modified or renamed files. Detects applications that use abusively your hard drives and thus decrease the performance of your computer; detects files hidden by applications on your hard disk during setup; can be used to retrieve the location of misplaced files. Can be set up to notify you on low disk space - by message boxes, sounds or even by e-mail or net messages.