IF U WANT TO CREATE UR OWN PERSONAL DRIVE!
then...
Do this
Go to c drive
Create a new folder ( say samp1 )
now go to command prompt and type
subst z: c:\samp1
now go to my computer and check it..........
To remove the drive
go to command prompt and type
subst z: /d
Well It might be old.. but Not every One knows it...So just Added To Remind Dear...