CrystalDiskInfo is a HDD/SSD utility software which supports S.M.A.R.T. and a part of USB-HDD.
- Email alerting when a threshold is reached (it works nicely with Gmail)
- Graphing over time for the various SMART statistics
- Run as resident mode in your System Tray with temperature status
- Capability of writing SMART events to your event log
- Localization for a LOT of languages