Diskeeper Pro Premier

Diskeeper 2011 Pro Premier provides unparalleled peak performance for power users with high powered computers, 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 uses powerful defrag engines to invisibly defrag the rest, bringing your computer speed and reliability to better-than-new levels. Capable of defragmenting unlimited disk sizes fast.