CrystalDiskInfo is a HDD/SSD utility which supports S.M.A.R.T.
Supports a part of external USB disks
Monitoring health status and temperature
Alert Mail
Graph of S.M.A.R.T. information
Control AAM/APM settings
and more ...
Direktlink:
http://crystalmark.info/software/Cry...o/index-e.html
Funktioniert auch bei vielen USB-HDD.