For example to look at your disk performance simply type from command prompt:
The "winsat disk" command provided the following output:
The Winsat program is made up of the following two files:
What about testing network performance clint?
If you need to test network performance, I recommend you looking at a tool called IPERF. Please see my following article:
Note: If you are having problems running winsat it is most likely due to User Account Control. Make sure you open a command prompt as administrator to bypass UAC by right clicking on cmd.exe and selecting "Run As Administrator".