BACKUP, EXPLAINED CLEARLY

Protect the digital things you cannot replace.

Practical, independent guides for backing up your phone, computer, photos, websites and databases — then restoring them when it counts.

BACKUP BASICS

The 3-2-1 rule for reliable backups

Three copies

Keep the original plus two backups, so a single failure cannot lose your data.

Two kinds of storage

Use two different media — for example an external drive and a cloud service.

One copy off-site

Keep at least one backup somewhere other than your device.

Read the full guide

How the 3-2-1 rule works — and why testing a restore still matters.