Small differences (between ZFS and Btrfs)
ZFS: designed by Sun Microsystems in 2004 for Solaris and FreeBSD, it is porting Linux natively, also includes Mac OS X 10.5 Server.
Supports drives and files of 16 exabytes (16 million terabytes) not reaching the Zettabyte, where its name comes, supports checksum ECC, supports POSIX, supports snapshots and integration with LVM, supports encryption, the highest number of files is February 48, repair itself mirrored disk is RAID 5 and RAID 6, no data is overwritten or references from or metadata, within the units ZFS file systems are created with ease to create directories on NTFS or EXT3.
Any application without any problem associated with this filesystem, then indicated disc 1 and 2 TB.
Video of their characteristics ( in English ) and documents organized in addition to this PDF .
It works fine with the compression algorithm LZJB .
Btrfs: designed by Oracle in 2007 for Linux, supports drives and files of 16 exabytes (16 million terabytes), supports checksum ECC, supports POSIX, supports snapshots of snapshots and integration with LVM, does not support encryption, the highest number of files is 2 64. Some other features unmentionable and repositories of source code.





