How to Safeguard Your Lightroom Editing Work by Backing Up Your Catalog
As a seasoned Lightroom user and instructor, I‘ve seen it happen far too many times: a photographer comes to me in a panic because they‘ve lost weeks, months, or even years worth of editing work. Sometimes it‘s due to a sudden hard drive failure. Other times it‘s a computer virus, theft, or even user error like accidentally deleting files.
But here‘s the thing: nearly all of these editing catastrophes could have been easily avoided with a solid Lightroom catalog backup plan in place.
Consider these sobering statistics:
- 20% of computers suffer a fatal hard drive crash during their lifetime (Backblaze)
- 29% of data loss cases are caused by accident (deletion, reformatting, overwriting, etc.) (World Backup Day)
- The average cost of data loss for a business is $141 per record (IBM)
Don‘t let your precious editing work become a statistic! Let‘s walk through exactly how to safeguard your Lightroom catalog, step by step.
Understanding the Lightroom Catalog
First, a quick refresher on how Lightroom works under the hood. When you import photos and make edits in Lightroom, the original image files aren‘t actually changed. Instead, Lightroom saves all the work you do to its catalog files, which act as a set of instructions for how to display the image with your edits.
There are a few key Lightroom catalog file types to know:
| Extension | File Type |
|---|---|
| .lrcat | Main catalog file |
| .lrdata | Preview cache |
| .lrprev | Thumbnail cache |
The .lrcat file is the most critical, as it contains all the information about your photo library and the work you‘ve done. The caches can be rebuilt if needed. So when we talk about backing up your catalog, it‘s really the .lrcat file that we need to safely duplicate.
Step 1: Set Up Automatic Catalog Backups
The simplest way to protect your catalog is to have Lightroom back it up automatically on a regular schedule. Here‘s how to set that up:
- Go to Edit > Catalog Settings (Windows) or Lightroom Classic > Catalog Settings (Mac).
- In the General tab, look for the Backup section at the bottom.
- Click the "Back up catalog" dropdown and choose a backup frequency:
- Once a day
- Once a week
- Once a month
- Every time Lightroom exits
- Click OK to save the setting.
Now, Lightroom will prompt you to back up based on your selected schedule:
[Screenshot: Lightroom Backup Prompt]Simply click "Back up" and Lightroom will create a copy of your catalog with a date stamp appended. These backups are saved alongside your working catalog in a "Backups" folder.
How Often Should You Back Up?
So which backup frequency should you choose? As with most things in tech, it depends.
If you‘re using Lightroom daily and making lots of edits, a daily or "on exit" backup schedule provides the best protection against data loss, at the cost of slightly slower program shutdown.
If you‘re a more casual user, doing a weekly or monthly backup is likely sufficient. You just have to decide how much edited data you‘re comfortable potentially losing access to if disaster strikes.
A good rule of thumb is to consider how many hours of editing work you‘ve done since your last backup, and whether you‘d be ok redoing it all if needed.
Step 2: Perform Additional Manual Backups
While automatic backups are important, I also recommend regularly creating an extra backup copy and storing it outside of the default location, just in case.
- Follow steps 1-2 from the automatic backup section above to access the Catalog Settings.
- In the Backup section, choose "When Lightroom next exits" from the dropdown.
- Exit Lightroom. You‘ll see the backup prompt appear.
- Click the "Choose" button (instead of "Back up").
- Select a backup location, such as on an external drive or in a synced cloud storage folder.
- Click "Save" to start the manual backup.
I suggest doing this weekly or monthly, so you always have a recent catalog copy stored separately from your working files.
Step 3: Implement a 3-2-1 Backup Strategy
Backups are great, but you know what‘s even better? Multiple backups stored in different locations! That way if one backup fails or gets destroyed, you‘ve got redundancy.
In the data security world, this is known as the 3-2-1 strategy:
- 3 total copies of your data (your working files + 2 backups)
- 2 different backup media types (e.g. hard drive and cloud)
- 1 copy stored offsite (away from your computer)
To put this in a Lightroom context:
- Your original working catalog (.lrcat) on your computer
- One backup copy on an external hard drive
- One backup copy synced to a cloud storage service
Backing Up to an External Hard Drive
External drives are an easy and affordable way to store backups separately from your main computer. Just plug one in, navigate to it in the Lightroom backup dialog or your file browser, and save a catalog copy there.
For maximum safety, use two external drives and alternate between them, or even keep one in a separate location like a safe deposit box.
Backing Up to the Cloud
Cloud storage services like Dropbox, Google Drive, and iCloud add off-site backup capabilities with the extra peace of mind of being able to access your catalog from anywhere.
Simply designate a subfolder within your synced cloud storage as a Lightroom backup location, and follow the same process as backing up to an external drive. The cloud service will handle syncing it up to their secure servers.
Most cloud storage plans only include a few gigabytes for free, so you‘ll likely need to pay for extra storage to fit your Lightroom catalog. Plans typically cost around $10/month for 1TB.
[Data: Table of Popular Cloud Storage Services and Pricing]Bonus: How to Restore from a Backed Up Catalog
So what happens if you actually need to use one of these backups? Lightroom makes it relatively painless to restore your work from a catalog backup.
- In Lightroom, go to File > Open Catalog.
- Navigate to your backup catalog location and select the .lrcat file.
- Click Open and Lightroom will launch with your backed up catalog loaded.
If your backup is older, you won‘t see any edits made since that backup point, but you won‘t have lost everything. Simply make sure to create a new backup to overwrite older ones and get back on a regular backup schedule.
Key Takeaways
I know this all might sound a bit overwhelming, but trust me, it‘s far less painful than trying to recreate hundreds of hours of lost editing work (or having to break the news to a paying client).
Just remember:
- Lightroom stores all your edits in its catalog files, so backing them up is critical
- Set up automatic backups to run daily, weekly, or monthly
- Supplement with manual backups stored on external drives or in the cloud
- Implement a 3-2-1 strategy for maximum safety through redundancy
- Check your backups regularly and know how to restore from them if needed
If you take away nothing else from this article, let it be this: every minute spent setting up and maintaining a reliable Lightroom catalog backup workflow is time well spent. It‘s the closest thing to a guarantee you‘ll have access to your valuable creative work for years to come, no matter what life throws your way.
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