Just run the Windows utility for the Fujitsu drive utility.
HD Tune isn't really what we want to use in this case. HDTune is to view read/write performance. You can try installing it, because it does have a SMART monitor on it that will read SMART data from the drive, but it won't actually run any diagnostics on the drive. If you would like to do this, just the basic version is fine.
@MoM: SeaTools doesn't always let you run the extensive tests on non-SeaGate drives. However, you can still try it if you like:
Download the Windows version on the Downloads tab, as well.