ahm.!! ahm.!! somebody already said that You can always rebuild it if you have to from proper printouts. Get them professionally published to archive quality. Then to save your actual digital stuff, rotational disk archiving. No digital storage medium will be 100% effective so use a Raid array and plan to upgrade it every 3-4 years to a new array of better/bigger drives. Even then though, your absolute best best is that first part, then put them into archival storage in multiple locations.