Indeed there is: http://zfsonlinux.org/ http://zfsonlinux.org/ There's more than one ZFS port to Linux, which might be confusing some people. There's also the

Indeed there is: http://zfsonlinux.org/ http://zfsonlinux.org/ There's more than one ZFS port to Linux, which might be confusing some people. There's also the more dramatic option of using FreeBSD or one of the illumos derivatives, which work fine in my experience too.