"And what kinda device would BlueSands use to determine this?'

I can't be the only one thinking about this stuff, their capacities are why beyond mine.

Thing is, though I consider an application vs. OS issue.

737 by itself....formats a memory environment for use...in scanning the whole memory for bad segments, marking them, and creating data that is placed within that memory environment and manage it....

as in, it operates across the whole memory.

doni