Yeah, XP.
I tried filemon and seems to be what I was looking for. Strangely, when the HD light comes on every couple seconds, filemon isn't recording any actual disk access. So maybe its not doing anything afterall.
However, every 1 minute exactly I get this:
9:21:43 PM explorer.exe:1624 IRP_MJ_CREATE C:\ SUCCESS Options: Open Directory Access: All
9:21:43 PM explorer.exe:1624 IRP_MJ_QUERY_VOLUME_INFORMATION C:\ SUCCESS FileFsQuotaSetInformation
9:21:43 PM explorer.exe:1624 IRP_MJ_CLEANUP C:\ SUCCESS
9:21:43 PM explorer.exe:1624 IRP_MJ_CLOSE C:\ SUCCESS
9:21:43 PM explorer.exe:1624 IRP_MJ_CREATE D:\ SUCCESS Options: Open Directory Access: All
9:21:43 PM explorer.exe:1624 IRP_MJ_QUERY_VOLUME_INFORMATION D:\ SUCCESS FileFsQuotaSetInformation
9:21:43 PM explorer.exe:1624 IRP_MJ_CLEANUP D:\ SUCCESS
9:21:43 PM explorer.exe:1624 IRP_MJ_CLOSE D:\ SUCCESS
Anyone know what those are?