Perhaps you can investigate this using the FileMon utility.
FileMon for Windows v7.04:
http://www.microsoft.com/technet/sys...k/Filemon.mspx
<q>
FileMon monitors and displays file system activity on a system in real-time. Its advanced capabilities make it a powerful tool for exploring the way Windows works, seeing how applications use the files and DLLs, or tracking down problems in system or application file configurations. Filemon's timestamping feature will show you precisely when every open, read, write or delete, happens, and its status column tells you the outcome.
</q>
--
Regards,
Ramesh Srinivasan, Microsoft MVP [Windows Shell/User]
Windows® Troubleshooting
http://www.winhelponline.com
"Blinking Seagate" <(E-Mail Removed)> wrote in message news:(E-Mail Removed)...
I've searched on the www and usenet, several people have reported the same
thing, nobody seems to have found a solution. When I'm not logged in or
even logged in, the hard disk is showing activity every second. It's not a
constant thrashing, just a blip blip blip of the activity light. I've seen
other XP Professional systems that don't show this symptom so I can't
believe it's normal. Here are things I've tried without success:
Turned off indexing
Scanned for virus - totally clean bill of health
Turned off autoplay
Nothing suspicious to report in task manager
De-installed Office
De-installed Adobe Reader
Windows Messenger turned off
All Microsoft updates pulled in and installed
The System Idle Process is at 99, nothing is grabbing CPU attention. Still
there's this constant once every second hard disk activity. What else is
there? It's driving me nuts!