Stellar Drive Defrag Software - Version 1.0.1.2 Stellar Drive defrag software optimizes the driveperformance by clubbing the fragmented data at thecontiguous locations. It provides you several optionsfor demagnetizing your data on the drive which includedefrag the meta data, defragmentation of the entirehard drive. It works effectively to improve theperformance of the system as it moves all the freespace on the drive that is scattered all over the driveto the on single place. It free up the space of storingother data. It defrags the entire volume on the drive.This software is defrags meta data files on the volume.It provides the graphical view of the hard drive whichwill help you to know what sort of fragmentation idrequired in the volume. Drive defrag is compatible withthe Mac Os X version 10.7, 10.4 and above. I offers youto the boot DVD to defrag the boot volume. The drivedefrag software supports Intel as well as the PowerPCbased systems. With this software there is no need foryou to look out for the update of the software it willautomatically download the updated version of thesoftware when ever the next update is available.