You will need to better determine how significant this will be and your willingness to spend more for storage. Some organizations will find it to be no big deal but others may be shocked.
Hopefully this helps identifies key points so you can better assess your situation.
About the author: John Honovich, PSP, is an independent researcher and consultant focused on the world of networked video surveillance. He is author of IPVideoMarket.info and has previously worked in product development and management positions at security technology companies such as 3VR and Sensormatic.