PA Server Monitor is a Windows service that monitors the health and availability of Windows servers, network services (on Windows, Linux and other operating systems), and devices. No agents are needed to monitor remote servers. Also includes rich reporting on most monitored resources.

PA Server Monitor can watch: Event logs on local and remote Windows servers
CPU and memory usage
Free local and server disk space
Changed files and directories (great intrusion detection)
Running Windows services
Custom script results
Local and remote directory quota monitoring
Network Interface Card (NIC) usage
Performance counter values with threshold warnings
POP, IMAP and SMTP mail server availability status
Web page content and load times
Ping response times
Server temperature
and more ...

Server Monitor is easy to install on your Windows 2000, XP and 2003 servers. It can monitor Windows servers, network devices, web sites, and any network drive that Windows can access.

Server Monitor installs fast and can self-configure even faster. Download the free trial of the Pro, Lite or Freeware version. You can literally be installed and monitoring in under 2 minutes.