You can get a similar effect on top of any file system that supports hard links with rdfind ( https://rdfind.pauldreik.se/ ) -- but it's pretty slow. The Arch wiki says: "Tools dedicated to deduplicate a Btrfs formatted partition include duperemove, bees, bedupAUR and btrfs-dedup. One may also want to merely deduplicate data on a file based level instead using e.g. rmlint, jdupesAUR or dduper-gitAUR. For an... - Source: Hacker News / almost 1 year ago

Rdfind is very good. It lets you do a variety of things when you find a duplicate: symlink to it, delete it etc. It's efficient in the way it looks for duplicates. Source: almost 2 years ago

You could use a deduplication tool like rdfind maybe? Source: over 2 years ago

I generally use rdfind for this purpose on Linux, when I think/know there are probably some duplicates that I could hardlink together without negative effects. Source: about 3 years ago

Seems like a solid strategy, give it a try on e.g., https://bitcoinflip.app [and learn that most such strategies will fail to give you any gains]. Source: almost 2 years ago

Here is one of the Bitcoin trading simulators (just took the first google result): https://bitcoinflip.app/ try to time the market and observe that you might be lucky a couple of times until - well, until you aren't. :). Source: about 2 years ago