How can I zero the unused blocks on my filesystem in order to minimize the compressed disk image size?
10385
Clear unused space with zeros (ext3,ext4)
117233
How to wipe free disk space in Linux?
132729
How to do "Files to store without compression" in 7-zip?
80691
How to set a file size limit for a directory?
63092
Getting around the FAT32 4GB file size limit
51883
Mount ext4 partition with >4KiB block size
116755
Free space showing problem in `parted` command?
12719
Cross-platform space remaining on volume using python
78962
How can I reduce the file size of a JPEG keeping the same image width and height?
157463
How can I resize and shrink a BTRFS partition?
78793
How can I check the actual size used in an NTFS directory with many hardlinks?
125217
Efficiently remove file(s) from large .tgz
68642
How to split larger files into smaller parts?
13040
How do I extend the size of an NTFS partition?
20742
What's a command line way to find large files/directories to remove and free up space?
75115
How can I shrink my VMware image?
43221
How to eliminate Cycles artifacts with many overlapping volumes?