The warning arrives and it's more alarming than it looks: your Google storage is full. It's not just that you can't upload files. Once you're over the limit, Gmail can stop accepting incoming mail, which means people emailing you get a bounce and you never find out what you missed.
So this is worth fixing promptly. Here's the order that clears the most space fastest.
First, find out where it's going
Go to your Google storage management page. It shows the split across Drive, Gmail, and Photos, and it lists your largest items.
Look at the split before doing anything. People are usually wrong about which of the three is the problem. Photos is the most common culprit, Gmail is the most commonly underestimated, and Drive is often the smallest of the three despite being the one people think of as "the storage."
The management page also has a "large items" view that lists your biggest files across services. Start there — a handful of items often accounts for a large share of the total.
Gmail: the searches that find the big stuff
Gmail is where the surprising volume hides, because individual messages are small and there are tens of thousands of them. Use search operators in the Gmail search bar:
has:attachment larger:10MMessages with attachments over 10MB. This is the single most productive search. Work through the results, save anything worth keeping to Drive, and delete the message.
larger:5M older_than:2yAnything large and older than two years.
category:promotions older_than:1yA year of marketing email. Select all, delete. This is usually thousands of messages and it's pure waste.
category:social older_than:1yNotifications from social platforms. Same treatment.
from:noreply older_than:1yAutomated notifications — receipts you've already filed, alerts, system messages.
in:spam
in:trashBoth still count against your quota in many configurations. Empty them.
A caution before the mass deletions: check for anything you'd want to keep — receipts, contracts, account confirmations, sentimental messages. Promotions and social categories are safe to clear wholesale. Anything else deserves a scan.
Photos: the two biggest levers
Videos. Sort your library by file size where the interface allows, or just search for videos. A single long clip can outweigh a thousand photos. Delete the duplicates, the accidental recordings, and the failed takes.
Screenshots. Search for "screenshots." Most people have thousands, and the overwhelming majority were relevant for about four minutes. This is the easiest large deletion anyone can make, because almost none of them have any value.
Beyond those two:
Check your upload quality setting. Google Photos has offered both original-quality and compressed upload options, with different quota treatment. If you're uploading at original quality without needing to, changing the setting affects future uploads and there may be an option to recompress existing ones. Check the current options in your Photos settings — this policy has changed over the years.
Blurry and duplicate shots. The burst of eight nearly identical photos. Google Photos surfaces some of these automatically; a manual pass through your largest albums finds the rest.
Then empty the Photos trash separately. Photos maintains its own trash with its own retention period, and items in it still count.
Drive: sort by size and work down
In Drive, switch to list view and sort by file size, largest first. Then work down the top 50.
The usual finds:
- Video files uploaded to share once, years ago
- Installers, disk images, and zipped archives
- Exported backups from other services
- Duplicate copies of the same project folder
- Large PDFs and scans
For anything you want to keep but don't need cloud access to, move it to an external drive rather than deleting outright.
Then check two things people miss:
Orphaned files. Files that exist in your Drive but aren't inside any folder — usually because the folder containing them was deleted by whoever shared it. They still count against your quota and they're invisible in normal browsing. Searching for is:unorganized owner:me surfaces them.
Files shared by you that you've forgotten. Files you own always count against your quota, no matter whose folder they appear in. If you shared a large folder with someone years ago, it's still yours and still counted.
Empty every trash, and then wait
This is where people conclude the whole exercise failed.
There are three separate trashes: Gmail's, Drive's, and Photos'. Emptying one doesn't touch the others. Deleted items typically remain in trash for a retention period and continue counting against your quota until purged.
Empty all three manually.
Then wait. Storage totals update on a delay — sometimes minutes, sometimes considerably longer. Deleting 30GB and seeing no change ten minutes later is normal and doesn't mean it didn't work. Check again the next day before doing anything drastic.
Before the big deletions: export first
If you're about to delete thousands of items, take a copy first.
Google's data export tool lets you download an archive of your Mail, Drive, and Photos. It takes a while to prepare and produces a large download, but it means an over-enthusiastic deletion is recoverable.
This is worth doing once a year regardless of whether you're clearing space. An export sitting on an external drive is the only thing standing between you and total loss if the account is ever compromised or suspended.
Old device backups and other hidden consumers
Check for:
- Backups from devices you no longer own. Android device backups live in Drive and are easy to forget.
- WhatsApp or other messaging backups, which can be very large and may have their own quota treatment depending on the current arrangement between the app and Google.
- Recordings from meeting or calling apps, which save to Drive automatically and accumulate silently.
- Files from third-party apps that connected to your Drive and have been writing to it.
The recordings one catches a lot of people. A year of automatically-saved video calls is enormous.
If you're still over
Three options, in order of preference:
Move the archive out. The material that's actually large is usually old — photo libraries from a decade ago, finished projects, video. None of it needs to be in a paid cloud tier. Copy it to two external drives, verify it opens, and remove it from the cloud.
Use a second free account for cold storage. Legitimate and common, though it means managing two accounts and remembering which holds what. Best kept to a specific, well-defined pile rather than a general overflow.
Upgrade the plan. No shame in this if you genuinely have the data. Check the family plan option — if more than one person in your household is paying for storage separately, one shared plan is usually better value.
Preventing the next full-storage warning
Set a calendar reminder for once a year to run the promotions and social deletions and check the storage split. Fifteen minutes.
Turn off automatic backup for anything you don't need it for — messaging app media in particular.
Decide where photos live and stop letting them accumulate in two places.
Unsubscribe rather than delete. Every promotional email you delete will be replaced by next week's. The unsubscribe link takes the same three seconds and works permanently.
Google's quota rules, retention periods, and which items count against storage change over time. Check Google's current storage support pages for specifics.
Next in this series: How to Move Files Between Cloud Services Without Losing Anything