when you delete a file from the basket it removes its index from the allocation. Its still floating there somewhere, but its location is marked as "available for use" and until its over writen is still there. Writing zeroes to a drive will remove it and make it unrecoverable without very special tools.
__________________ If you argue with an idiot he will drag you down to his level and beat you with experience.
I am not a fast writer.
I am not a slow writer.
I am a half-fast writer. -Robert Asprin |