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Last active February 11, 2021 20:17
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MacOS - Free Disk Space by deleting Time Machine Local Snapshots
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DeleteLocalSnapshots.md

How to delete Time Machine Local Snapshots and free your Disk Space

List local snapshots:

tmutil listlocalsnapshots /

You will be presented with a list of snapshots like this:

Snapshots for disk /:
com.apple.TimeMachine.2021-02-10-151840.local
com.apple.TimeMachine.2021-02-10-161441.local
com.apple.TimeMachine.2021-02-10-171501.local
com.apple.TimeMachine.2021-02-11-100416.local
com.apple.TimeMachine.2021-02-11-105919.local
com.apple.TimeMachine.2021-02-11-124545.local
com.apple.TimeMachine.2021-02-11-151804.local

Erase each specific snapshot

sudo tmutil deletelocalsnapshots 2021-02-10-151840

Use this command to generate a script that will erase all your local snapshots:

# Generate Script
tmutil listlocalsnapshots / | awk 'BEGIN{FS="."} {if($4!="") print "tmutil deletelocalsnapshots " $4}' > delete_snapshots.sh

# Give Execution Permissions to the script
chmod 744 delete_snapshots.sh

# Remember to run your script with sudo
sudo ./delete_snapshots.sh
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