Yep, same to me!
In help files on ToolBox I found that Windows 8 is not compatible system for drive optimization - yet
Also write performance of SSD under 4K is just awful.
Another annoying problem is that S.M.A.R.T shows some not understanding hieroglyph like values
Just bought an SSD, and SMART shows 3456332 hours of working state, and so on oddments...