Diskeeper 2011 Pro  Premier edition data performance software provides unparalleled peak performance for power users with high powered workstations, delivering the ultimate in performance and reliability to those who appreciate it most. Prevents up to 85% of all fragmentation before it is created and instantly defrags the rest, bringing your computer speed and reliability to better-than-new levels. If you are running high capacity hard drives or resource-intensive applications or games, you need the additional defrag power of the Terabyte Volume Engine. Diskeeper 2011 Pro Premier is the only desktop version that includes this technology. TVE is the only solution with the necessary horsepower to eliminate the rapid fragmentation build-up that occurs on high-traffic volumes and it is capable of defragmenting unlimited disk sizes and millions of fragments fast. Plus, with new Efficient Mode, only the fragmentation that directly affects system performance will be targeted and eliminated, saving precious I/O resources. Performance Improvements: Overall faster PC speeds No rapid fragmentation build-up Faster file access speeds Fastest boot up times Fastest backup times Fastest application speeds Fastest anti-virus scans Fastest internet browsing speeds Fastest read & write times Increased system stability Increased PC performance Reduced PC slows, lags & crashes Reduced I/O activity Reduced file corruption and data loss Increased hardware lifespan Lower energy costs