The Standard edition of the software is going for free on Bits with the available options to purchase the Pro Edition at a discount should you need the pro features.
Great tool to test and monitor Hard Drives if anyone tests their units before using them long term
For a comparison between Free|STD|Pro see the below link
Deal is for Standard v5.50 only (No upgrades included)
Seems the file it self isnt locked away at all, download mirrors