Similar Asks (perhaps some inspiration?):

Ask HN: How do you manage your “family data warehouse”? (127 points, 10 months ago, 135 comments) https://news.ycombinator.com/item?id=37520374

Ask HN: What tools/strategy do you use for backups? (48 points, 2 years ago, 22 comments) https://news.ycombinator.com/item?id=34197837

Ask HN: How do you manage your important personal documents and other data? (91 points, 2 years ago, 60 comments) https://news.ycombinator.com/item?id=33615785