PerfectDisk 2000 5.0 redefines enterprise disk defragmentation for the Windows 2000 and Windows XP operating systems. PerfectDisk 2000 5.0 defragments drives faster than Diskeeper 7. PerfectDisk 5.0 is specially designed to perform on the smallest of disk drives to RAID sets 1 terabyte and larger in size.

Windows 2000 Certified and Designed for Windows XP - Optimized enterprise disk defragmentation and optimization for Windows workstations and servers. This full featured version includes boot time defragmentation, network managment, command line support and other powerful features.
hxxp://www.raxco.com/products/perfectdisk2k/

I love this, i always use it...great program

This is the one I use for a long time now ;)

Really good defrag :lol: