MacVolumes is a free Windows system utility to analyze Macintosh files signatures stored in Macintosh volumes index on Windows NT 4.0 or 2000 servers for distribution and statistics monitoring.

Automatic connection to the Macintosh Servers and to the Macintosh volumes; detects invalid volumes and explores contents of mac volumes.
It shows distribution and statistics information.
Lets you can customize the table of Signatures (Type/Creator) / Extensions.
It helps monitoring performance of Macintosh volumes and optimization on Windows server volumes. For professional use Windows administrators can get it on CD-ROM for 12$US plus 2$US shipping

• ServerSpy 2.
  Monitor the performance of several file servers at a time easily with ServerSpy! Review important statistics such as CPU usage, average CPU usage, CPU peak usage, connections in...

• 10-Strike Bandwidth Monitor 2.11
  10-Strike Bandwidth Monitor allows you to monitor the bandwidth and the traffic volume which is transmitted through computers, servers, printers and other devices connected to your local area network or the Internet