CDs And Related Media
Storing backup DVDs and Blu-Ray discs in their usual cases might offer protection from accidental falls, but it does very little in terms of shielding them from air, dust and humidity. Conversely, vacuum sealing the cases in small pouches completes the circle of protection. The same goes for protecting vinyl records.
So, instead of having to rattle your brains on how to create a specialized climate controlled storage space, you now have an inexpensive yet highly efficient alternative of stowing them in cardboard boxes.