@voltronic
The finance guy at an old job always "knew better" than me when it came to DR.
What could possibly go wrong with password protected USB drives with employee contact information that managers take home for the DR contact list or...
An internal "cloud" system which we already had that can sync a folder to your laptop or mobile, it would automatically update changes, and work "offline" with the local copy if the network or server was down.
Guess what one they chose to use