What's new 20 April 2013: HD Tune Pro 5.50 released.
Changes:
Added new module with following functions:
Check health status of all connected drives at once
Detailed S.M.A.R.T information
Run S.M.A.R.T self-test
Device statistics
Temperature statistics
Added support for more SSD drives
Improved support for +4TB disks
Added option to restore window position and size
Added new warning level