The Wealth of Information Available From Inside Your PC

I am running a program called CPUID HWMonitor on all the Windows 7 PCs in the house and I am startled by what data appears on different PCs, presumably based on what is available.  On this antique HP laptop (which is still running well):

 Yes, separate temperatures for the Seagate 500GB drive and air flow (probably fan output temp; if these differ, your fan has probably failed).  Also, this battery is still able to get full charge.  The battery in my wife's Toshiba is not.