TDP Local Storage is saved in the directory C:\User\user_name\AppData\Local\Quest Software\Toad Data Point Hub Data
To move the Local storage to a new location, do the following:
1. Launch Toad
2. Go to the menu Tool | Options | Local Storage point to the new location where you want Toad to copy the db over to.
3. Restart Toad.
Or
If for some reason you can't start up TDP any more:
1. You can manually copy the Toad Data Point Hub Data from the diretory C:\User\user_name\AppData\Local\Quest Software\Toad Data Point Hub Data to a new location.
2. Install a new TDP and go to the menu Tool | Options | Local Storage, point to the new location
3. Restart Toad.