Your storage target
How much space you have, and why it's plenty.
per student account
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Habit 1: host big video and audio elsewhere, then embed it
Do these two things and you almost certainly never have to think about storage again.
A single phone video can be larger than everything else combined. Keep big media out of ArcGIS Online, whether it's in a StoryMap or anywhere else, and put it somewhere built for streaming.
Best: YouTube or Vimeo (embeds and plays inside your story)
Upload your video to YouTube and set it to Unlisted, so it isn't publicly searchable but anyone with your story can watch. Copy the video link, then in your StoryMap add a Video block and paste it. These are streaming platforms, so playback is smooth on any device and StoryMaps supports them directly. Vimeo works the same way.
Okay: Google Drive (as a link, not an embedded player)
Google Drive is file storage, not a streaming service, so Drive videos often won't play reliably inside a StoryMap. If your file is already in your UCI Google Drive, add it as a hyperlink or button that opens the video in a new tab instead of trying to embed it. Two things to check: set sharing to "Anyone with the link" (the UCI-only default blocks classmates' guests, public viewers, and anyone not signed in to a UCI Google account), and expect viewers to leave your story briefly to watch.
Habit 2: add maps and data that already exist, don't upload a copy
Most common data (historical maps, census figures, city and county layers) is already published online. Point to it instead of storing your own copy.
- In the Map or your content, use Add → Search and look in the ArcGIS Living Atlas or your instructor's shared layers.
- Add the layer by reference. You are borrowing it, not saving a second copy.
- Only upload data you made yourself (your own survey, your own map points).
Popular places to pull from:
- ArcGIS Living Atlas (built into Add → Search, or livingatlas.arcgis.com): basemaps, satellite imagery, demographics, and boundaries.
- David Rumsey Historical Map Collection (davidrumsey.com): thousands of georeferenced historical maps, great for humanities projects.
- U.S. Census data (data.census.gov, or the Census layers already in Living Atlas): population and demographic figures you can map.
At a glance
| Do this | Instead of |
|---|---|
| Embed video from YouTube (Unlisted) or Vimeo with a Video block | Uploading raw video files into ArcGIS Online |
| Link out to Google Drive files (sharing set to "Anyone with the link") | Trying to embed Drive videos as an in-story player |
| Add existing layers from the Living Atlas by reference | Uploading your own copy of data that is already published |
| Resize big photos before uploading (a web photo rarely needs to be over 1 to 2 MB) | Uploading full-resolution camera images |
| Delete practice items and drafts you no longer need | Leaving old test maps and duplicates in your account |
Check your storage anytime
- Sign in to ArcGIS Online and open Content (your items).
- Each item shows its size. Your largest items are almost always uploaded media or data.
- If something is big and you no longer need it, delete it, or swap an uploaded video for an embedded YouTube link.
Need help?
Ask your instructor or your course GIS support first. For account or storage help, email oit-licenses@uci.edu and the OIT team will help you out.