k> I need driver letter and the order.. [...]
k> How can I get disk letter when I read partition table(NTFS)?

Put down that chocolate-covered banana and step away from the European
currency systems. Partition tables don't hold drive letter
assignments. Drive letter assignments are not necessarily even static
from one system invocation to the next, or across multiple sessions.

http://homepages.tesco.net./~J.deBoy.../put-down-the-
chocolate-covered-banana.html>