
Manage photo storage by keeping three copies of anything you care about, on at least two types of storage, with one copy in a different location. Add a clear folder system and a yearly check, and your library will stay safe as it grows.

The Three Copy Rule
Every storage device can fail. Memory cards get corrupted, drives wear out and laptops get lost. A widely used approach is to keep the original, a second copy on another device, and a third copy elsewhere, such as in cloud storage or a drive kept at another address. Do not treat a memory card as a backup; it is just the first copy.
Set Up a Routine
- After each shoot, copy the files from the card to your computer.
- Check that the number of files matches before you format the card.
- Copy the folder to a second drive within a day or two.
- Upload important sets to an online storage service or a drive stored off-site.
- Keep the card unformatted until all the copies exist.
- Set a reminder to refresh your backup every few months.
Keep Folders Simple
A system you will actually use beats a complex one. A common layout is a main photos folder, then a year, then a date followed by a short description, such as 2024-06-15 beach day. File names from the camera can stay as they are. Use consistent date formats so folders sort correctly.
| Storage type | Strength | Weakness |
|---|---|---|
| Internal drive | Fast, always there | Fails with the computer |
| External drive | Easy to copy to | Can fail or be lost; check yearly |
| Network storage | Shared, automatic backup options | Needs setup |
| Cloud storage | Off-site by nature | Ongoing subscription, upload time |
Plan for the Long Run
Drives last for a limited number of years, so plan to replace them before problems appear. Every year or two, open some old files to check they still work. Move to newer storage when formats change. Delete duplicates and blurry frames to keep the library manageable, but keep the originals of anything important.
Label external drives with the year and contents, and store them somewhere dry and away from strong magnets or heat. Write the date of your last backup on a note beside the drive so you always know how current it is.
FAQ
Should I keep both RAW and JPEG files?
RAW files hold more editing room. Keep them for photos you care about, and delete weak ones to save space.
Is cloud storage enough on its own?
It is a good off-site copy, but keep a local copy too. Accounts can be locked and services can change.
The Short Version
Keep three copies, use two kinds of storage and store one copy off-site. Copy, check, then format cards. Keep folders simple and check old files each year so nothing quietly disappears.