Management of water is a manifold process. Its not going to be enough to simply fill your shed with gallon waters and drink them as it all falls down. I am a firm believer in having access to quality water that is already filtered and in a storage container. You must also consider filtrations, sourcing and catchment when it comes to water as well.
The author does a great job at dropping 9 solid ideas for water storage. The inclusions of losing water through poor storage is what makes this another great article that should wind up in your favorites. Hopefully what you read allows you time to consider your own water storage process. This is the most precious resource in your preparedness inventory. You better have access to clean water or you wont survive very long.