In 20 years - what is more likely for you to be able to trivially go find on Ebay for < $50 - LTO Tape Reader - Random BD/DVD Player. Likewise for 100 years, o

In 20 years - what is more likely for you to be able to trivially go find on Ebay for < $50 - LTO Tape Reader - Random BD/DVD Player. Likewise for 100 years, or 200 years. etc... ALso - Archival media that needs re-copying every 20-30 years is not Archival media by my defintion