What is the 41GB of "System" on my MacBook?
60201
"System" storage on macOS Sierra is 470GB!
29140
What's in this 524MB drive?
55926
Size and Size on Disk Massive Bloat
148020
No space left on device -- but there is space
4128
How to find out how much disk space is remaining?
39480
Installed memory 4GB but only 1.93 GB is usable shows in system properties dialog?
34624
Why does Windows only show about 3.5 GB of my 4 GB of RAM?
119430
How much virtual memory?
41699
Is there anyway to expand my MacBook Air's hard disk?
87892
Can a 2009 MacBook Pro use more memory than Apple's 'maximum RAM' figure of 8 GB?
13117
How disk space is used on Android device?
113156
Why is the MacTeX distribution so large? Is there anything smaller for OS X?
109294
The volume "filesystem root" has only 0 bytes disk space remaining?
10004
How to understand what's taking up disk space?
117388
Do I have an SSD and a hard drive on my MacBook Pro?
158641
How do I determine how much RAM I actually need?
83791
How much hard drive space do I need to install Windows 7 on my Mac via Boot Camp?