How Do I Defrag My Hard Drive in Linux?

If you actually need to defragment a file system, the simplest way is probably the most reliable: Copy all the files off the partition, erase the files from the partition, then copy the files back onto the partition. The file system will intelligently allocate the files as you copy them back onto the disk.

Do you need to defrag in Linux?

Although Linux file systems don’t need defragmentation as much or as often as their Windows counterparts, there’s still a possibility that fragmentation may occur. It could happen if the hard drive is too small for the file system to leave enough space between the files.

How do I defrag my hard drive in Ubuntu?

If you have enough space on your hard drive, you can use Gparted to defrag your file system (ext2, ext 4, nfts, etc.).
…
Use Gparted to defrag your file system

1. Boot from a boot disc.
2. Run gparted and shrink the partition that contains the data you want to defrag to just over the amount of your data.