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oceangirl10

macrumors regular
Original poster
Aug 14, 2016
127
11
My macbook pro late 2011 has 520 gb used up with "System". What does that mean and can I get rid of some of it. I am almost out of space and need to delete some files. Only about 450 GB is used up with recognizable data such as documents and photos.
 
My macbook pro late 2011 has 520 gb used up with "System". What does that mean and can I get rid of some of it. I am almost out of space and need to delete some files. Only about 450 GB is used up with recognizable data such as documents and photos.

Run first aid on the disk. That should hopefully clear a lot of the space.

Is this a third party SSD by any chance?
 
OP:

Do you use Time Machine?
A lot of that is probably "local backups", or whatever they're called.

Suggestion:
Turn TM OFF.
Delete all the local backups.
Use either CarbonCopyCloner or SuperDuper instead.

Also, do you have "hibernation mode" on?
If so, turn it OFF and delete the sleep image.
Should save a good hunk of space.
 
Run first aid on the disk. That should hopefully clear a lot of the space.

Is this a third party SSD by any chance?
I think the SSD is Western Digital. I ran first aid and it did nothing at all. It shows there is 296GB of purgeable data.
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OP:

Do you use Time Machine?
A lot of that is probably "local backups", or whatever they're called.

Suggestion:
Turn TM OFF.
Delete all the local backups.
Use either CarbonCopyCloner or SuperDuper instead.

Also, do you have "hibernation mode" on?
If so, turn it OFF and delete the sleep image.
Should save a good hunk of space.
I use Time Machine but I do it manually onto an external HD. Would there still be local backups?
Also, what will happen if I turn off hibernation mode? I do want my computer to go into stand by or whatever it is when I'm not using it.
 
It made no difference.

Okay.... run this command in Terminal and give it a couple minutes to complete, then tell us the output. This will show the size of all the base folders in GB, including system and hidden folders not shown by many of the GUI tools.

Code:
sudo du -d 1 -x -c -g /
 
Okay.... run this command in Terminal and give it a couple minutes to complete, then tell us the output. This will show the size of all the base folders in GB, including system and hidden folders not shown by many of the GUI tools.

Code:
sudo du -d 1 -x -c -g /
 

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You did not wait quite long enough for it to complete. There will be a few more entries then a total at the bottom.
 
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