FSArchiver can save partitions containing different popular file systems to a disk image.
FSArchiver strives to be more feature-rich and less UX[clarification needed] than PartImage.
For Windows users, FSArchiver includes experimental support for NTFS.
[1] FSArchiver supports most modern Linux file systems such as ext4, reiser4 and btrfs.
An essential key feature of FSArchiver is "Everything is checksummed in the archive in order to protect the data.