hi this is arif and now i am going to show you hide a drive with the help of disk management 

there are 9 steps which you can hide your drive

follow all 9 steps one by one

here is a simple method to hide ur disk drive >>open control panel

 1>go to administrative tools

  2>click computer managment

  3>now a window will appear

  4>click disk managment on the left column now u will see al disk drives

  suppose u have to hide local disk E

  5>right click on local disk E and choose "change drive letter and paths" now a small window will appear showing   ur letter"E" click remove and then ok..... 

  open my computer u will not see local disk E to bring back repeat the abv steps but when u open disk managment    the drive that is hidden will b without any letter

  6>right click on it and

  7>choose "change drive letter and paths"

  8>press add and than ok

                                                                       call me @ 9035786258 for more info
                                                                       best of luck