Map a network drive to Mac OS X that remounts after system reboot
This method allows you to reboot your Mac and have the mapped network drive automatically remount and appear on the desktop, this is more persistent than the above method:
From the Finder, hit Command+K
Enter the path to the network drive you want to map, ie: smb://networkcomputer/networkshare and click Connect
Enter your login credentials and click OK
The drive is now mounted, but continue on to map for system reboot persistence
Now enter into System Preferences, from the Apple menu
Click on Accounts
Click on Login Items
Click on the + button to add another login item
Locate the network drive you previously mounted and click Add
Exit out of System Preferences
Your network drive will now be mapped and automatically remounted when your reboot your mac.
Make the mapped drive visible on the Mac desktop
It's possible that the mounted drive will not appear on the desktop due to a system setting. If you want the mapped drive icon to be visible on the desktop, be sure to do the following additional steps:
From the Finder, open Finder Preferences by hitting Command+,
Click the General tab
Select the checkbox next to Connected Servers
Close Finder Preferences
Selecting the checkbox next to Connected Servers ensures that you'll see the icon on your Mac Desktop, otherwise it will only be visible in the Finder window sidebars and Open/Savedialogues.
Remount mapped network drive with a click
A great additional step for either method is to create an alias of the mapped network drive. This allows you to reconnect to the share with just a click. Heres how to do this:
Now you can double-click that alias to reconnect to the network drive instantly.