iCloud and cloud storage

Leaving iCloud safely

Updated 2026-07-31 · 4 min read

Moving out of iCloud is safe when done deliberately and alarming when done by drag, because a move out is a delete everywhere else.

The core behaviour

iCloud Drive is one folder synced everywhere. Moving a file out of it to a local folder removes it from iCloud — and therefore from every other device. macOS warns; people click through.

Copying (hold ⌥ while dragging) leaves the iCloud copy in place. When migrating, copy first, verify, then delete the iCloud side.

Migrating a folder properly

1. ⌥-drag the folder from iCloud Drive to its local destination — a copy
2. Verify contents and count:

diff <(cd ~/Library/Mobile\ Documents/com~apple~CloudDocs/Projects && find . | sort) \
     <(cd ~/Documents/Projects && find . | sort)

1. Ensure everything was actually downloaded first — evicted files copy as placeholders

only after triggering download. Right-click → Download Now on the folder before copying

1. Then delete the iCloud copy, accepting it disappears from other devices

The Desktop & Documents trap

Turning off Desktop & Documents Folders syncing does not put files back — it leaves them in iCloud and gives you fresh empty local folders. The originals sit in iCloud Drive under Desktop/Documents folders until you drag them home manually. This is the single most misunderstood behaviour in the whole system.

After the move

Local files are covered by Time Machine fully (evicted ones were not), content search works again, and nothing depends on Apple's servers. The cost is losing sync to other devices — which is the decision you were making.

Common questions

Does moving a file out of iCloud Drive delete it from other devices?

Yes — a move out of the synced folder is a deletion from iCloud. Option-drag to copy instead.

I turned off Desktop sync and my files are gone — where?

Still in iCloud Drive, in Desktop and Documents folders there. macOS gives you new empty local folders; move the files back yourself.