OCZ VERTEX 2 SSD Life Tools?

Hello which program is the best to use for my OCZ VERTEX 2 SSD so i can watch the lifetime of my solid state drive?
I found this SSDLife download page - freeware, professional and portable version downloads.
but im not sure if its good.Can you suggest some useful tools like the one above?

download CrystalDiskInfo off the web. it's free and the best there is.......

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