Estimate file space usage on a device (not in a directory)
30132
Using --exclude with the du command
7689
Windows disk info shows used space that I can't find
80436
Spanning volume disk usage
90196
How can I recover my external hard drive's free space?
68196
Measuring RAM usage of a program
27702
My internal storage capacity is running low,  what can I do?
109371
My Windows folder takes up too much space - how can I reduce it?
9284
How do I get / available space with "df" and output it to a log file?
89268
Is there a program that tells ram usage?
143076
How to measure disk performance?
145470
Simple way to see a list of installed iOS apps with their storage space size?
47600
Is there any software for visual display of disk space?
106694
How can I find the data usage on a per-application basis on Android?
74419
How does SalesForce calculate Data Storage usage amount?
43943
How can I calculate the size of a folder?
45052
Android get free size of internal/external memory
20742
What's a command line way to find large files/directories to remove and free up space?