I have followed the white paper on enabling compression on my Data volume but it is not compressing.

Netware 6.5 sp6

Volume Information from Remote Manager
Volume is mounted Yes
File system name Novell NSS File System
Loaded name spaces DOS, MAC, NFS, LONG
Read only Off
Compression status On
Sub-allocation Off
Sub-allocation unit size
Migration status Off
Migrated files 0
Block size 4 KB
Sectors per block 8
Total space 814 GB
Free space 117 GB
Freeable space in salvage system 11 GB
Non-freeable space in salvage system 0 KB
Used directory entries 967,366

Any help would be appreciated