How to Back Up Google Photos With the 3-2-1 Rule

Google Photos is a sync service. It is not a backup. If you delete a photo from your phone, it disappears from Google Photos. If Google disables your account, every synced photo vanishes from every device. If your account sits inactive for two years, Google deletes everything.

The 3-2-1 backup rule is how professionals protect data that cannot be replaced. It's simple, it works, and setting it up for your photo library takes about an hour. Here's exactly how to do it.

What Is the 3-2-1 Backup Rule?

The rule comes from photographer Peter Krogh, who published it in The DAM Book, his guide to managing digital photo archives. It's since become the industry standard. The US Cybersecurity and Infrastructure Security Agency (CISA) recommends it, it's the baseline backup policy in enterprise IT worldwide, and it came from someone solving the same problem you have: keeping a photo library safe across decades.

The idea is simple. Three copies of your data. Two different types of storage. One copy offsite.

For Google Photos, a practical 3-2-1 setup looks like this:

If any one of these fails — Google bans you, your hard drive dies, your house floods — you still have two copies left. No single disaster can wipe out your entire photo library.

Why Google Photos Isn't a Backup

Sync and backup look similar but behave very differently when things go wrong.

The key distinction: sync propagates changes, including destructive ones. A backup is a separate copy that doesn't follow along when things go wrong.

Copy 2: Local Backup (External Drive or NAS)

This is the copy that saves you when Google can't. You have two main options depending on how much you want to invest.

Option A: External Hard Drive (Simplest)

Buy a portable USB drive. Plug it in. Copy your photos. Done.

• What to buy: A 2TB-4TB portable SSD is the sweet spot for most photo libraries. Samsung T7, SanDisk Extreme, or WD My Passport SSD are all solid. SSDs survive drops better than spinning hard drives.
• How often: Copy your Google Takeout export to this drive every time you receive one (every 2 months if you set up scheduled exports).
• Where to store it: At home, but not next to your computer. A different room or a fireproof safe is ideal.

This is the minimum viable backup. It takes five minutes and costs under $100. If you do nothing else from this article, do this.

Option B: NAS With a Photo App (Serious Setup)

A Network Attached Storage (NAS) device sits on your home network and acts as your own private cloud. It backs up automatically and gives you a Google Photos-like experience for browsing your library — but you own it.

• Synology + Synology Photos: Plug-and-play experience. Synology Photos is built into the NAS, has a mobile app for auto-backup from your phone, and supports facial recognition and albums. A DS224+ with two drives in RAID 1 (mirroring) is the standard starter setup.
• Any NAS or server + Immich: Immich is an open-source, self-hosted Google Photos replacement. It reached v2.5 in early 2026 with 90,000+ GitHub stars. Mobile app handles auto-backup, the web UI looks and feels like Google Photos, and it supports face detection, map view, and shared albums. Run it on a Synology, a Raspberry Pi, or any Linux machine.

The NAS approach costs more ($300-600 for hardware plus drives), but it gives you something an external drive can't: automatic phone backup without relying on Google. Your phone backs up to your NAS the same way it backs up to Google Photos — silently, in the background, over Wi-Fi.

Copy 3: Offsite Backup

Copy 2 protects you from Google. Copy 3 protects you from your house. Fire, flood, theft, lightning surge — anything that takes out your home takes out your local backup too. You need a copy somewhere else.

Option A: A Different Cloud Service

• Backblaze B2: $6/TB/month. No frills, just storage. Sync your backup folder from your NAS or computer. This is what most technical users choose.
• iCloud (200GB for $2.99/month, 2TB for $9.99/month): If you're moving to Apple Photos anyway, this doubles as both your photo library and offsite backup.
• Ente: End-to-end encrypted photo storage based in the EU. Open source. Has a Google Photos-like interface with mobile auto-backup. A good choice if privacy is your priority.
• Amazon Photos: Unlimited full-resolution photo storage included with Amazon Prime. No video, but if you mostly care about photos, this is hard to beat on price.

Option B: A Physical Drive Stored Offsite

Buy a second external drive. Copy your backup to it. Store it at a relative's house, your office, or a safe deposit box. Swap it out every few months when you have a fresh Takeout export. Low-tech, but it works and there's no monthly fee.

How to Get Your Photos Out of Google

The tool for this is Google Takeout. It exports your entire Google Photos library at original resolution, packaged into zip files.

1. Go to takeout.google.com
2. Click "Deselect all," then check only Google Photos (and any other services you want)
3. Under "Transfer to," choose Dropbox or OneDrive — not Google Drive, not email-to-Gmail
4. Under "Frequency," select "Export every 2 months for 1 year"
5. Set file size to 10GB or 50GB (larger = fewer files to manage)
6. Click "Create export" and wait for the notification

Takeout runs automatically six times over the year. After 12 months you'll need to set it up again. Our step-by-step export guide walks through the full process with screenshots.

If your Takeout export is large and downloads keep failing, our reliable download guide covers how to use rclone to pull the archives from Dropbox or OneDrive without browser timeouts.

Fix the Dates After Exporting

Here's the part that catches everyone off guard: Google Takeout doesn't export your photos properly. The dates, GPS locations, and descriptions are stripped from the photo files and dumped into separate JSON sidecar files.

If you copy these exported photos straight to your backup drive or import them into Apple Photos, Lightroom, or Immich, every photo shows the wrong date — usually the date you exported, not the date you took it. Your timeline becomes meaningless. A photo from your wedding in 2018 shows up as March 2026.

This is the problem we built Metadata Fixer to solve. It reads Google's JSON files and writes the correct dates, locations, and descriptions back into your photos. Run it on your Takeout export before copying to your backup drives. The photos come out ready to import into any photo library with all original data intact.

The One-Hour Setup Checklist

Here's the concrete plan. You can do most of this in a single sitting.

1. Schedule Google Takeout — go to takeout.google.com, export Google Photos every 2 months to Dropbox or OneDrive. (5 minutes)
2. Buy an external SSD — 2TB or 4TB. Samsung T7 or SanDisk Extreme are good picks. ($60-120)
3. When your first Takeout arrives — download it, run Metadata Fixer to restore the dates, then copy the fixed photos to your external drive. (Time depends on library size)
4. Set up offsite — create a Backblaze B2 account and sync your backup folder, or copy your external drive and store it at a relative's house. (15 minutes)
5. Set a calendar reminder for 12 months from now to re-enable Takeout scheduled exports (they expire after 1 year).
6. Set a phone backup if you have a NAS — enable auto-backup in Synology Photos or Immich so new photos are covered between Takeout exports.

Mistakes That Will Burn You

• Backing up to Google Drive. If Google bans your account, your Google Drive backup dies alongside your Google Photos. Always use a non-Google destination.
• Using "Free up space" on your phone. This deletes local copies and leaves you with only the Google Photos cloud copy. If anything happens to your account, you have nothing.
• Never testing your backup. Plug in your external drive once a year and actually open some photos. Make sure they display correctly, have the right dates, and aren't corrupted.
• Forgetting about metadata. A backup with wrong dates is barely better than no backup. If you import 50,000 photos into a new library and they're all stamped today, your timeline is destroyed. Fix the metadata first with Metadata Fixer.
• Storing all copies in the same location. Two drives on your desk is 2 copies on 1 type in 0 offsite locations. That's a 2-1-0 setup, not 3-2-1. One power surge or one burglar takes everything.
• Setting and forgetting Takeout. The scheduled export expires after 12 months. If you don't re-enable it, you silently stop getting backups. Set a recurring annual reminder.

Frequently Asked Questions

Is Google Photos a backup?

No. Google Photos is a sync service. If Google disables your account, deletes your photos due to inactivity, or if you accidentally delete something past the 60-day trash window, those photos are gone from every synced device. A true backup is a separate copy that doesn't sync deletions.

What is the 3-2-1 backup rule for photos?

Keep 3 copies of your photos, on 2 different types of storage, with 1 copy offsite. For example: originals on your phone (synced to Google Photos), a local copy on an external drive or NAS, and a third copy on a different cloud service or a drive stored at a relative's house.

How do I download all my Google Photos for backup?

Use Google Takeout. Our step-by-step export guide walks through the full process. Note that Takeout only exports photos you own. If you need photos from shared albums, see our shared albums download guide. After exporting, use Metadata Fixer to restore the correct dates and locations, since Takeout strips this data into separate JSON files.

What happens to my Google Photos if my account is deleted for inactivity?

Since December 2023, Google deletes accounts inactive for 2 or more years, including all Google Photos content. Google sends multiple warnings before deletion, but if you miss them, your photos are permanently gone. Regular backups protect against this.

Why do my Google Takeout photos show the wrong date?

Google Takeout strips EXIF metadata from photos and stores dates, locations, and descriptions in separate JSON sidecar files. When you import the exported photos into another app, they show the export date instead of the date taken. Metadata Fixer reads those JSON files and writes the correct data back into your photos.