1. Physical media are fragile and often overlooked
"It's easy to forget that preserving digital data often comes down to keeping aging physical media alive." – mune2gu-chan
2. Cloud‑based backups are unreliable for long‑term preservation
"Unfortunately this sputtered out during the SSD transition and became even more ephemeral as people started putting data in the cloud where it will eventually be wiped when the accounts stop being paid or lost when the company goes under." – jandrese
3. Archiving old media involves real technical hurdles and community workarounds
"I tested with a stack of about 50 of them that were left in our computer lab… the failure rate was staggering… I could never rely on them as a storage medium for anything important without regular backups." – tmountain