Why one copy is never enough

If your family photos live only on your phone or laptop, they are one accident away from disappearing. A spilt cup of tea, a failed hard drive, a lost bag, or a curious toddler with a delete button can wipe out years of memories in seconds. The good news is that protecting them is not complicated. It just needs a routine that is simple enough to repeat every week.

The golden rule for irreplaceable files is simple: keep at least two copies on separate devices. That means if one device fails, the other copy is still there. For extra safety, aim for three copies: one on your computer, one on an external drive, and one in a different location, such as cloud storage or a drive kept at a relative's house. This is often called the 3-2-1 rule, and it works just as well for a family kitchen table as it does for a big office.

Choose your two (or three) homes for photos

Start by deciding where your copies will live. The first copy is usually your computer's internal drive or your phone's camera roll. That is fine as a working copy, but it should never be the only one. Your second copy should be on a separate device, such as an external hard drive or a large-capacity USB stick. For reliability, an external desktop hard drive or portable SSD is a better choice than a cheap USB stick, which can be easily lost or corrupted.

Your third copy, if you want it, should be off-site. Cloud storage is the easiest option for most families: you pay a small monthly fee, and your photos are encrypted and stored on distant servers. Alternatively, you can keep a second external drive at a trusted relative's home and swap it every few months. Avoid using the same type of device for all copies. If both copies are on identical external drives from the same batch, a manufacturing fault could affect both.

• Working copy: your laptop or phone, used every day.
• Local backup: an external drive kept in a drawer or safe, not plugged in all the time.
• Off-site backup: cloud storage or a drive at another address.

A weekly routine that takes ten minutes

The secret to a reliable backup is not technology; it is habit. Pick a time when you are usually at home and not rushing, such as Sunday evening after dinner. Put a reminder on your phone or a note on the fridge. Then follow these steps:

• Gather your phone, camera, and any SD cards used during the week.
• Connect your external drive to your computer and open your backup folder.
• Create a folder for the current year and month, for example 2025/03. This keeps things tidy and makes it easy to find a photo later.
• Copy all new photos from your phone and camera into that folder. On a phone, you can use a cable or your cloud service's sync folder to move them across.
• Wait for the copy to finish. Do not unplug the drive while files are still transferring.
• Eject the drive safely, then unplug it and store it somewhere dry and cool.

If you use cloud storage, let it sync in the background. Just check once a week that the sync has completed, and that the number of photos in the cloud matches the number on your computer. A quick glance is enough.

The check-and-restore habit

A backup you never test is just a hope. Once a month, open your external drive and click on a random folder. Open one photo and make sure it displays properly. Once every three months, go further: copy a single photo from the backup back to your computer's desktop, open it, and then delete the copy. This proves that the files are not corrupted and that you know how to restore them if disaster strikes.

Also check that your backup drive has enough free space. If it is nearly full, buy a larger drive or move older years to a second drive. Never delete the only copy of a photo just to make room. And if you use cloud storage, log in occasionally on a different device to confirm your photos are really there.

Making it work for the whole household

If several people in your home take photos, agree on one shared backup folder. For example, create a folder called Family Photos on the external drive, with subfolders for each year. Ask everyone to add their new photos there at least once a week. Label the drive clearly with a marker or a sticky note, so nobody unplugs it by mistake.

Keep the backup drive in a safe place, away from heat, water, and magnets. Do not leave it permanently plugged into a laptop that travels around the house. If you use a cloud service, make sure everyone knows the login details, or use a family sharing feature so no one is locked out.

Finally, remember that the best backup routine is the one you actually do. Start with two copies this week, add a third when you can, and keep the weekly ten-minute habit going. Your future self, scrolling through old birthday parties and first steps, will thank you.