Deduplication

I would like to make a note that disk deduplication not only saves disk space, but also increases cache hit ratio because the data might recently been accessed from elsewhere, thus improving perfor

Installed Red Dead Redemption II on a ReFS volume with deduplication. Downloaded all those 120G in full, later to discover that ReFS deduped it in half...

All my troubles with NTFS Deduplication ended with reformatting those volumes as ReFS.

If you marked a deduped volume root as compressed, and got files corrupt, here is an article how to fix the volume:

From https://social.technet.microsoft.com/wiki/contents/articles/3103