Why Is 'Other' Storage So Large on iPad (and How to Clear It)
You use your iPad for school, drawing, or movies, and suddenly you're out of space. But when you open Storage, it isn't games or photos eating the room — it's a massive grey bar labeled "Other" (now usually shown as "System Data") hogging 20GB or more.
Why is "Other" storage so large on iPad? "Other" (System Data) is a catch-all bucket for files iPadOS can't sort into a clean category like Photos, Media, or Apps. It grows mostly from caches and temporary files that the system never got around to clearing. The biggest contributors:
- Streaming caches — temporary video and audio chunks from Netflix, YouTube, Disney+, or Spotify.
- Safari website data — cached images, scripts, cookies, and offline reading list pages.
- A pending iPadOS update — a downloaded update file (often 4–6GB) waiting to install.
- App logs, message attachments, Siri voices, and offline dictionaries — background diagnostic and support data.
There is no single "Delete Other" button, but you can force iPadOS to dump most of this bloat safely. Here's exactly how.
What Is 'Other' / System Data on iPad?
When you open Settings > General > iPad Storage, Apple shows a color-coded bar. Anything that isn't a recognized type — a .JPEG, a .MP4, or a specific app package — lands in System Data (older iPadOS called it "Other").
This category is designed to be temporary. When you stream a movie, the iPad downloads chunks into a cache so playback doesn't buffer. It's supposed to clear that cache afterward — but when there's free space, the system often leaves it "just in case." Over months, those leftovers pile into a digital junk drawer.
The good news: because it's mostly cache, almost everything in System Data rebuilds itself automatically the next time you use the app. Clearing it does not delete your documents, photos, or app logins.
What's safe to clear, and what isn't?
Use this quick reference before you start deleting anything.
| Item | Safe to clear? | What happens |
|---|---|---|
| Safari website data | Yes | Logs out of sites; passwords stay in iCloud Keychain |
| Streaming app caches | Yes | Re-downloads next time you stream |
| Pending iPadOS update file | Yes (by installing it) | Installer auto-deletes after the update |
| Offloaded apps' data | Mostly | App reinstalls; documents kept where supported |
| Photos & videos | Manage separately | Recently Deleted holds them ~30 days |
The Simplest Fix: Restart the iPad
The fastest, safest first step is a full restart.
Because System Data is largely temporary cache and logs, powering the device completely off and on forces iPadOS to clear active memory and prune temporary files it no longer needs. Always try a restart before manually deleting apps — it often reclaims a few gigabytes on its own with zero risk.
Clear Safari and App Caches
If a restart isn't enough, your built-in and streaming apps are usually the culprits.
1. Clear Safari website data
- Go to Settings > Safari.
- Tap Clear History and Website Data and confirm.
This removes cached images, history, and cookies. It does not delete your saved passwords — those live in iCloud Keychain, which is separate from Safari's cache. You'll simply be asked to log back into sites, with autofill ready to help.
2. Offload or reinstall heavy streaming apps
Apple doesn't give third-party apps like YouTube, TikTok, or Netflix a universal "Clear Cache" button. To clear an app's embedded cache:
- Go to Settings > General > iPad Storage and tap the app.
- Tap Offload App to remove the app while keeping its documents and data, then reinstall it — this clears much of the cache while preserving logins.
- If the app's Documents & Data is still huge, tap Delete App and reinstall it fresh from the App Store. This wipes the cache completely; your account data lives in the cloud and returns on sign-in.
Check for a Stuck iPadOS Update
Your iPad downloads big system updates in the background over Wi-Fi. A major iPadOS update can run 4GB to 6GB, and if it downloaded but you never tapped "Install," that installer sits in System Data indefinitely.
- Go to Settings > General > Software Update.
- If an update is waiting, install it.
Once the iPad reboots, the installer file is erased automatically and that space comes straight back.
Why doesn't 'Other' go to zero?
Even on a clean iPad, System Data will normally hold a few gigabytes — that's the system caches, fonts, keyboard dictionaries, and logs iPadOS genuinely needs to run. Aim to shrink it, not eliminate it. If System Data stays above roughly 10–15GB after a restart and a Safari clear, a stuck update or a single bloated app is almost always to blame.
FAQ
Does clearing 'Other' storage delete my photos or files? No. System Data is caches, logs, and temporary files — not your photos, documents, or app data. Clearing it only removes rebuildable temporary files.
Will I lose my passwords if I clear Safari data? No. Saved passwords are stored in iCloud Keychain, which is separate from the browser cache. You'll be logged out of websites but can sign back in instantly with autofill.
Why is System Data still large after I cleared everything? A pending iPadOS update or one cache-heavy app (often a streaming or social app) is usually the cause. Install any waiting update, then offload or reinstall the largest app under iPad Storage.
Is it safe to restart my iPad to clear cache? Yes. A restart only clears active memory and prunes temporary files. Nothing you've saved is affected.
Still tight on space after clearing 'Other'? Clearing System Data is fiddly because it's hidden behind layers of settings — but the visible bloat in your camera roll is far easier to tackle. Cleanor for iOS skips the confusing storage menus entirely: it isolates your heaviest videos and groups blurry, duplicate burst shots so you can review and delete them in a few taps. Deleted items go to Recently Deleted for about 30 days, so cleanup stays reversible. For a full walkthrough, see our iPhone & iPad storage cleanup guide.