What is Vista disk defragmentation alternatives

ı need alternative ways disk defragmentation for vista please help me .

I changed to Diskeeper 2009 for my Vista and have been running it on the background mode for a while now. I think its the best defragmenter I have tried so far. You could download a trial version and check out the features like the defrag under low free space, VSS option to prevent unnecessary shadow copy activity in Vista etc.

I have just see this tips and I find ıts very useful. There are a lot of way for disk defragmentiton in vista. You can check it (fix blanks)