Single drive ZFS is also a great use case for ZFS because: - full data integrity check (not only metadata like with XFS) - transparent compression (LZ/ZSTD/..

Single drive ZFS is also a great use case for ZFS because: - full data integrity check (not only metadata like with XFS) - transparent compression (LZ/ZSTD/...) - ZFS Boot Environments - makes your system bulletproof against changes - easy move ZFS Boot Environments between systems with zfs send|zfs recv commands None of that is possible with XFS.