I want to archive videos and memories from concerts and other events on physical media so I'm less likely to lose them. I'd like to be able to watch and listen to them years from now. Are DVDs a good choice, or is there a more reliable approach?
4 Answers
Writable DVDs and Blu-ray discs can work, but their lifespan varies a lot depending on the disc quality, how they were stored, and the burner. They’re also becoming harder to read as optical drives disappear. M-DISC may be more durable than ordinary recordable discs, but it still shouldn’t be your only copy. Hard drives are generally more practical, as long as you maintain multiple copies and migrate the data to newer drives over time.
Think of this as an ongoing archive rather than something you store once and forget. Use a common format such as MP4 with H.264 or H.265, keep the original files when possible, and create checksums so you can detect corruption. Verify the backups every six to twelve months, and copy everything to fresh storage every few years. A cool, dry location and protection from fire or flooding also matter.
Don’t rely on one physical format. Keep at least three copies, using two different types of storage, with one copy stored somewhere else. For example, use two external hard drives and an encrypted cloud backup, or keep one drive with a trusted relative. Check the files periodically and replace aging drives before they fail.
Cloud storage can be a useful extra copy, especially for off-site protection, but don’t treat a single cloud account as permanent. Services, prices, and policies can change. A solid setup would be two local hard-drive copies plus one independent off-site backup, with at least one copy located away from your home.

Exactly—there’s no truly permanent consumer storage. Even archival discs need a compatible drive and software in the future, so keeping the files in common video formats and retaining playback hardware when practical is worthwhile.