> My main motivation for using ZFS instead of ext4 is that ZFS does data checksumming, whereas ext4 only checksums metadata and the journal, but not data at res

> My main motivation for using ZFS instead of ext4 is that ZFS does data checksumming, whereas ext4 only checksums metadata and the journal, but not data at rest. There's also dm-integrity [1]: > The dm-integrity target emulates a block device that has additional per-sector tags that can be used for storing integrity information. One more thing: where is the ECC RAM? [1]: https://docs.kernel.org/admin-guide/device-mapper/dm-integrity.html https://docs.kernel.org/admin-guide/device-mapper/dm-integri...