PerfectDisk® Version 8.0, the world's most popular and thorough disk defragmentation solution, combines speed, thoroughness flexibility, control and ease-of-use to help improve PC and server performance. Global enterprises benefit from faster computers through regular, automated, unattended defragmentation with PerfectDisk 8. Certified by Microsoft® for Windows, PerfectDisk 8 is designed for today's largest disk drives. With PerfectDisk's Command Center management console, complete management and control is at the administrator's fingertips. If you are serious about disk defragmentation, optimization, and free space consolidation, you'll find PerfectDisk 8 meets your high demands and requirements.