Compton is a small and portable utility which displays in just a few seconds information about your hard drives (HDD and SSD).
It displays info about physical drive and for each drive letter. View the storage capacity, the manufacturer, serial number and firmware.
Double clicking on physical drive will display a detailed report with different values and their threshold. It displays also if there are errors or the temperature is too high. It works also with external drives.
Compton is available as free download for Windows 32-bit and 64-bit.