Just keep physical photo albums and digitize everything, there’s a million and one backup solutions that allow you to control your physical disk or even cloud based solutions that are as easy as drag and drop.
Never trust some random service with your valuable data and memories.
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Side note: if author is worth their salt they would’ve posted this with their main account, not a throwaway with 39 karma, this means -at best- that this is a weekend project and the dude doesn’t want this to fall back to them if it turns out to be crap. You don’t want to upload your real stuff some some crummy copy pasta weekend hack bullshit.