It's good for whomever is selling it...if that's what you mean.
If you are asking is the outlay of cash justified...then my answer would be a question: Just what is it that you think this program will do...that cannot be done safer and more reliably...by currently existing free software, combined with the knowledge of others?
My impression is that it's a defrag utility, there are plenty of those around that do the job...without costing anything.
FWIW: I paid for a defrag utility (Perfect Disk) because I tend to move my files around a lot (2 systems, 8 hard drives) and I liked the optional characteristics of the program, compared to the XP defrag utility.
Beauty is in the eye of the...buyer