Right-click on Computer (Under Windows XP this will be My Computer ).
Click on Map Network Drive.
Under Drive choose the letter that you want it to have in My Computer.
Under Folder click on Browse and find the folder that you want to map or type the UNC path (using the format \Drive\Share) to the drive. For example, if the share is called Secrets , and your drive is called MyNAS , you would enter \MyNAS\Secrets
If you want the drive to reconnect if the computer is rebooted check the Reconnect at logon box.
If a computer running Windows XP maps a drive on a My Book Live or My Book Live Duo and the drives login information is different from the Windows User, click on the Connect using a different user name link and enter the user name and password created on the network drive. Click OK to close the Connect As… dialog.
Click on Finish and the drive should now be listed under Computer or My Computer.