ZFS on root: a robust foundation with integrated encryption
Ubuntu includes the experimental option to install the operating system on top of the ZFS filesystem, complete with full disk encryption. This offers powerful features for advanced users seeking data integrity, snapshotting capabilities, and robust security.
Why ZFS?
ZFS is an advanced filesystem renowned for its data integrity features, including the following:
- Checksumming: ZFS continuously checks data for errors and automatically repairs them when possible
- Copy-on-write: This mechanism ensures data consistency and enables efficient snapshots
- Pooling and RAID: ZFS allows you to create storage pools easily and configure various RAID levels for redundancy
- Snapshots: Create point-in-time copies of your filesystem, allowing you to revert to previous states easily
ZFS with full disk encryption
Combining ZFS with full disk encryption provides a comprehensive data protection solution...