Easy to grab & go Disaster survival kit: use a portable container (ex. Store liquids at bottom of container ->reduce chances of damage from leaking plastic bottles. Put food, first aid kit & clothes on top.
Home Made Berkey Water Filter System for half the price. 2 buckets with lids, 2 Berkey replace filter elements, and a spigot. I made one today and it was super easy and just as good functioning as a Royal Berkey Water Filter.
Now that you have purchased your 30 or water barrels, do you know how to store water so that it will be clean and safe to drink? Do you just stick the hose into the barrel and fill? No, not a good idea.