Is there a way to defrag an NSS volume?

We are using netware 6.5 SP4a.

The yearbook staff is using Pagemaker. Adobe said we had to copy the
pagemaker files from the to the workstation, work on them, save them to
the local drive, then copy them back to the network. Is ther

This constant shifting back and forth seems to open the files to
corruption. The Representative form the company that helps with the
yearbook siad if we defragged the volume the problem would go away!