DiskTune is an easy to use, on-demand, no frills disk optimizer and defragmentation utility for FAT, FAT32 and NTFS formatted drives. Through a simple to use mechanism to create 'jobs' it enables you to launch one-click jobs and schedule jobs. DiskTune is freeware. DiskTune will reorganize your disk and will make it faster and more responsive. DiskTune is safe: It relies on the proven and reliable Windows defrag API to move files. It checks the volume state prior to defragmentation. DiskTune features a VSS safe-mode and a thermal monitor.